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href=/v1.14/docs/concepts/observability/>Observability</a></li><li role=none><a role=treeitem title="Describes Istio's WebAssembly Plugin system." href=/v1.14/docs/concepts/wasm/>Extensibility</a></li></ul></li><li role=treeitem aria-label=Setup><a class=main title="Instructions for installing the Istio control plane on Kubernetes." href=/v1.14/docs/setup/>Setup</a><ul role=group aria-expanded=true><li role=none><a role=treeitem title="Try Istio’s features quickly and easily." href=/v1.14/docs/setup/getting-started/>Getting Started</a></li><li role=treeitem aria-label="Platform Setup"><button aria-hidden=true tabindex=-1></button><a title="How to prepare various Kubernetes platforms before installing Istio." href=/v1.14/docs/setup/platform-setup/>Platform Setup</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Prerequisites for platform setup for Istio." href=/v1.14/docs/setup/platform-setup/prerequisites/>Platform Prerequisites</a></li><li role=none><a role=treeitem title="Instructions to setup an Alibaba Cloud Kubernetes cluster for Istio." href=/v1.14/docs/setup/platform-setup/alicloud/>Alibaba Cloud</a></li><li role=none><a role=treeitem title="Instructions to setup an Azure cluster for Istio." href=/v1.14/docs/setup/platform-setup/azure/>Azure</a></li><li role=none><a role=treeitem title="Instructions to setup Docker Desktop for Istio." href=/v1.14/docs/setup/platform-setup/docker/>Docker Desktop</a></li><li role=none><a role=treeitem title="Instructions to setup a Google Kubernetes Engine cluster for Istio." href=/v1.14/docs/setup/platform-setup/gke/>Google Kubernetes Engine</a></li><li role=none><a role=treeitem title="Instructions to setup an Huawei Cloud kubernetes cluster for Istio." href=/v1.14/docs/setup/platform-setup/huaweicloud/>Huawei Cloud</a></li><li role=none><a role=treeitem title="Instructions to setup an IBM Cloud cluster for Istio." href=/v1.14/docs/setup/platform-setup/ibm/>IBM Cloud</a></li><li role=none><a role=treeitem title="Instructions to setup kind for Istio." href=/v1.14/docs/setup/platform-setup/kind/>kind</a></li><li role=none><a role=treeitem title="Instructions to setup Kops for use with Istio." href=/v1.14/docs/setup/platform-setup/kops/>Kops</a></li><li role=none><a role=treeitem title="Instructions to setup a Gardener cluster for Istio." href=/v1.14/docs/setup/platform-setup/gardener/>Kubernetes Gardener</a></li><li role=none><a role=treeitem title="Instructions to setup a KubeSphere Container Platform for Istio." href=/v1.14/docs/setup/platform-setup/kubesphere/>KubeSphere Container Platform</a></li><li role=none><a role=treeitem title="Instructions to setup MicroK8s for use with Istio." href=/v1.14/docs/setup/platform-setup/microk8s/>MicroK8s</a></li><li role=none><a role=treeitem title="Instructions to setup minikube for Istio." href=/v1.14/docs/setup/platform-setup/minikube/>Minikube</a></li><li role=none><a role=treeitem title="Instructions to setup an OpenShift cluster for Istio." href=/v1.14/docs/setup/platform-setup/openshift/>OpenShift</a></li><li role=none><a role=treeitem title="Instructions to prepare a cluster for Istio using Oracle Container Engine for Kubernetes (OKE)." href=/v1.14/docs/setup/platform-setup/oci/>Oracle Cloud Infrastructure</a></li><li role=none><a role=treeitem title="Instructions to setup Istio quickly in Tencent Cloud." href=/v1.14/docs/setup/platform-setup/tencent-cloud-mesh/>Tencent Cloud</a></li></ul></li><li role=treeitem aria-label=Install><button aria-hidden=true tabindex=-1></button><a title="Choose the guide that best suits your needs and platform." href=/v1.14/docs/setup/install/>Install</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Install and customize any Istio configuration profile for in-depth evaluation or production use." href=/v1.14/docs/setup/install/istioctl/>Install with Istioctl</a></li><li role=none><a role=treeitem title="Install and configure Istio for in-depth evaluation." href=/v1.14/docs/setup/install/helm/>Install with Helm</a></li><li role=treeitem aria-label="Install Multicluster"><button aria-hidden=true tabindex=-1></button><a title="Install an Istio mesh across multiple Kubernetes clusters." href=/v1.14/docs/setup/install/multicluster/>Install Multicluster</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Initial steps before installing Istio on multiple clusters." href=/v1.14/docs/setup/install/multicluster/before-you-begin/>Before you begin</a></li><li role=none><a role=treeitem title="Install an Istio mesh across multiple primary clusters." href=/v1.14/docs/setup/install/multicluster/multi-primary/>Install Multi-Primary</a></li><li role=none><a role=treeitem title="Install an Istio mesh across primary and remote clusters." href=/v1.14/docs/setup/install/multicluster/primary-remote/>Install Primary-Remote</a></li><li role=none><a role=treeitem title="Install an Istio mesh across multiple primary clusters on different networks." href=/v1.14/docs/setup/install/multicluster/multi-primary_multi-network/>Install Multi-Primary on different networks</a></li><li role=none><a role=treeitem title="Install an Istio mesh across primary and remote clusters on different networks." href=/v1.14/docs/setup/install/multicluster/primary-remote_multi-network/>Install Primary-Remote on different networks</a></li><li role=none><a role=treeitem title="Verify that Istio has been installed properly on multiple clusters." href=/v1.14/docs/setup/install/multicluster/verify/>Verify the installation</a></li></ul></li><li role=none><a role=treeitem title="Install Istio with an external control plane and a remote cluster data plane." href=/v1.14/docs/setup/install/external-controlplane/>Install Istio with an External Control Plane</a></li><li role=none><a role=treeitem title="Deploy Istio and connect a workload running within a virtual machine to it." href=/v1.14/docs/setup/install/virtual-machine/>Virtual Machine Installation</a></li><li role=none><a role=treeitem title="Instructions to install Istio in a Kubernetes cluster using the Istio operator (Beta)" href=/v1.14/docs/setup/install/operator/>Istio Operator Install *</a></li></ul></li><li role=treeitem aria-label=Upgrade><button aria-hidden=true tabindex=-1></button><a title="Upgrade, downgrade, and manage Istio accross multiple control plane revisions." href=/v1.14/docs/setup/upgrade/>Upgrade</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Upgrade Istio by first running a canary deployment of a new control plane." href=/v1.14/docs/setup/upgrade/canary/>Canary Upgrades</a></li><li role=none><a role=treeitem title="Upgrade or downgrade Istio in place." href=/v1.14/docs/setup/upgrade/in-place/>In-place Upgrades</a></li><li role=none><a role=treeitem title="Upgrade and configure Istio for in-depth evaluation." href=/v1.14/docs/setup/upgrade/helm/>Upgrade with Helm</a></li></ul></li><li role=treeitem aria-label="More Guides"><button aria-hidden=true tabindex=-1></button><a title="More information on additional setup tasks." href=/v1.14/docs/setup/additional-setup/>More Guides</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes the built-in Istio installation configuration profiles." href=/v1.14/docs/setup/additional-setup/config-profiles/>Installation Configuration Profiles</a></li><li role=none><a role=treeitem title="Install and customize Istio Gateways." href=/v1.14/docs/setup/additional-setup/gateway/>Installing Gateways</a></li><li role=none><a role=treeitem title="Install the Istio sidecar in application pods automatically using the sidecar injector webhook or manually using istioctl CLI." href=/v1.14/docs/setup/additional-setup/sidecar-injection/>Installing the Sidecar</a></li><li role=none><a role=treeitem title="Describes how to customize installation configuration options when installing with helm." href=/v1.14/docs/setup/additional-setup/customize-installation-helm/>Advanced Helm Chart Customization</a></li><li role=none><a role=treeitem title="Describes how to customize installation configuration options." href=/v1.14/docs/setup/additional-setup/customize-installation/>Customizing the installation configuration</a></li><li role=none><a role=treeitem title="Install and use Istio with the Istio CNI plugin, allowing operators to deploy services with lower privilege." href=/v1.14/docs/setup/additional-setup/cni/>Install Istio with the Istio CNI plugin</a></li></ul></li></ul></li><li role=treeitem aria-label=Tasks><a class=main title="How to do single specific targeted activities with the Istio system." href=/v1.14/docs/tasks/>Tasks</a><ul role=group aria-expanded=true><li role=treeitem aria-label="Traffic Management"><button aria-hidden=true tabindex=-1></button><a title="Tasks that demonstrate Istio's traffic routing features." href=/v1.14/docs/tasks/traffic-management/>Traffic Management</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="This task shows you how to configure dynamic request routing to multiple versions of a microservice." href=/v1.14/docs/tasks/traffic-management/request-routing/>Request Routing</a></li><li role=none><a role=treeitem title="This task shows you how to inject faults to test the resiliency of your application." href=/v1.14/docs/tasks/traffic-management/fault-injection/>Fault Injection</a></li><li role=none><a role=treeitem title="Shows you how to migrate traffic from an old to new version of a service." href=/v1.14/docs/tasks/traffic-management/traffic-shifting/>Traffic Shifting</a></li><li role=none><a role=treeitem title="Shows you how to migrate TCP traffic from an old to new version of a TCP service." href=/v1.14/docs/tasks/traffic-management/tcp-traffic-shifting/>TCP Traffic Shifting</a></li><li role=none><a role=treeitem title="This task shows you how to setup request timeouts in Envoy using Istio." href=/v1.14/docs/tasks/traffic-management/request-timeouts/>Request Timeouts</a></li><li role=none><a role=treeitem title="This task shows you how to configure circuit breaking for connections, requests, and outlier detection." href=/v1.14/docs/tasks/traffic-management/circuit-breaking/>Circuit Breaking</a></li><li role=none><a role=treeitem title="This task demonstrates the traffic mirroring/shadowing capabilities of Istio." href=/v1.14/docs/tasks/traffic-management/mirroring/>Mirroring</a></li><li role=treeitem aria-label="Locality Load Balancing"><button aria-hidden=true tabindex=-1></button><a title="This series of tasks demonstrate how to configure locality load balancing in Istio." href=/v1.14/docs/tasks/traffic-management/locality-load-balancing/>Locality Load Balancing</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Initial steps before configuring locality load balancing." href=/v1.14/docs/tasks/traffic-management/locality-load-balancing/before-you-begin/>Before you begin</a></li><li role=none><a role=treeitem title="This task demonstrates how to configure your mesh for locality failover." href=/v1.14/docs/tasks/traffic-management/locality-load-balancing/failover/>Locality failover</a></li><li role=none><a role=treeitem title="This guide demonstrates how to configure locality distribution." href=/v1.14/docs/tasks/traffic-management/locality-load-balancing/distribute/>Locality weighted distribution</a></li><li role=none><a role=treeitem title="Cleanup steps for locality load balancing." href=/v1.14/docs/tasks/traffic-management/locality-load-balancing/cleanup/>Cleanup</a></li></ul></li><li role=treeitem aria-label=Ingress><button aria-hidden=true tabindex=-1></button><a title="Controlling ingress traffic for an Istio service mesh." href=/v1.14/docs/tasks/traffic-management/ingress/>Ingress</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how to configure an Istio gateway to expose a service outside of the service mesh." href=/v1.14/docs/tasks/traffic-management/ingress/ingress-control/>Ingress Gateways</a></li><li role=none><a role=treeitem title="Expose a service outside of the service mesh over TLS or mTLS." href=/v1.14/docs/tasks/traffic-management/ingress/secure-ingress/>Secure Gateways</a></li><li role=none><a role=treeitem title="Describes how to configure SNI passthrough for an ingress gateway." href=/v1.14/docs/tasks/traffic-management/ingress/ingress-sni-passthrough/>Ingress Gateway without TLS Termination</a></li><li role=none><a role=treeitem title="Describes how to configure a Kubernetes Ingress object to expose a service outside of the service mesh." href=/v1.14/docs/tasks/traffic-management/ingress/kubernetes-ingress/>Kubernetes Ingress</a></li><li role=none><a role=treeitem title="Describes how to configure the Kubernetes Gateway API with Istio." href=/v1.14/docs/tasks/traffic-management/ingress/gateway-api/>Kubernetes Gateway API</a></li></ul></li><li role=treeitem aria-label=Egress><button aria-hidden=true tabindex=-1></button><a title="Controlling egress traffic for an Istio service mesh." href=/v1.14/docs/tasks/traffic-management/egress/>Egress</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how to configure Istio to route traffic from services in the mesh to external services." href=/v1.14/docs/tasks/traffic-management/egress/egress-control/>Accessing External Services</a></li><li role=none><a role=treeitem title="Describes how to configure Istio to perform TLS origination for traffic to external services." href=/v1.14/docs/tasks/traffic-management/egress/egress-tls-origination/>Egress TLS Origination</a></li><li role=none><a role=treeitem title="Describes how to configure Istio to direct traffic to external services through a dedicated gateway." href=/v1.14/docs/tasks/traffic-management/egress/egress-gateway/>Egress Gateways</a></li><li role=none><a role=treeitem title="Describes how to configure an Egress Gateway to perform TLS origination to external services." href=/v1.14/docs/tasks/traffic-management/egress/egress-gateway-tls-origination/>Egress Gateways with TLS Origination</a></li><li role=none><a role=treeitem title="Describes how to enable egress traffic for a set of hosts in a common domain, instead of configuring each and every host separately." href=/v1.14/docs/tasks/traffic-management/egress/wildcard-egress-hosts/>Egress using Wildcard Hosts</a></li><li role=none><a role=treeitem title="Shows how to configure Istio for Kubernetes External Services." href=/v1.14/docs/tasks/traffic-management/egress/egress-kubernetes-services/>Kubernetes Services for Egress Traffic</a></li><li role=none><a role=treeitem title="Describes how to configure Istio to let applications use an external HTTPS proxy." href=/v1.14/docs/tasks/traffic-management/egress/http-proxy/>Using an External HTTPS Proxy</a></li></ul></li></ul></li><li role=treeitem aria-label=Security><button aria-hidden=true tabindex=-1></button><a title="Demonstrates how to secure the mesh." href=/v1.14/docs/tasks/security/>Security</a><ul role=group aria-expanded=false><li role=treeitem aria-label="Certificate Management"><button aria-hidden=true tabindex=-1></button><a title="Management of the certificates in Istio." href=/v1.14/docs/tasks/security/cert-management/>Certificate Management</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows how system administrators can configure Istio's CA with a root certificate, signing certificate and key." href=/v1.14/docs/tasks/security/cert-management/plugin-ca-cert/>Plug in CA Certificates</a></li><li role=none><a role=treeitem title="Shows how to use a Custom Certificate Authority (that integrates with the Kubernetes CSR API) to provision Istio workload certificates (Experimental)" href=/v1.14/docs/tasks/security/cert-management/custom-ca-k8s/>Custom CA Integration using Kubernetes CSR *</a></li></ul></li><li role=treeitem aria-label=Authentication><button aria-hidden=true tabindex=-1></button><a title="Controlling mutual TLS and end-user authentication for mesh services." href=/v1.14/docs/tasks/security/authentication/>Authentication</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows you how to use Istio authentication policy to setup mutual TLS and basic end-user authentication." href=/v1.14/docs/tasks/security/authentication/authn-policy/>Authentication Policy</a></li><li role=none><a role=treeitem title="Shows you how to use Istio authentication policy to route requests based on JWT claims (Experimental)" href=/v1.14/docs/tasks/security/authentication/jwt-route/>JWT claim based routing *</a></li><li role=none><a role=treeitem title="Shows you how to incrementally migrate your Istio services to mutual TLS." href=/v1.14/docs/tasks/security/authentication/mtls-migration/>Mutual TLS Migration</a></li></ul></li><li role=treeitem aria-label=Authorization><button aria-hidden=true tabindex=-1></button><a title="Shows how to control access to Istio services." href=/v1.14/docs/tasks/security/authorization/>Authorization</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows how to set up access control for HTTP traffic." href=/v1.14/docs/tasks/security/authorization/authz-http/>HTTP Traffic</a></li><li role=none><a role=treeitem title="Shows how to set up access control for TCP traffic." href=/v1.14/docs/tasks/security/authorization/authz-tcp/>TCP Traffic</a></li><li role=none><a role=treeitem title="Shows how to set up access control for JWT token." href=/v1.14/docs/tasks/security/authorization/authz-jwt/>JWT Token</a></li><li role=none><a role=treeitem title="Shows how to integrate and delegate access control to an external authorization system." href=/v1.14/docs/tasks/security/authorization/authz-custom/>External Authorization</a></li><li role=none><a role=treeitem title="Shows how to set up access control to deny traffic explicitly." href=/v1.14/docs/tasks/security/authorization/authz-deny/>Explicit Deny</a></li><li role=none><a role=treeitem title="Shows how to set up access control on an ingress gateway." href=/v1.14/docs/tasks/security/authorization/authz-ingress/>Ingress Gateway</a></li><li role=none><a role=treeitem title="Shows how to migrate from one trust domain to another without changing authorization policy." href=/v1.14/docs/tasks/security/authorization/authz-td-migration/>Trust Domain Migration</a></li><li role=none><a role=treeitem title="Shows how to dry-run an authorization policy without enforcing it (Experimental)" href=/v1.14/docs/tasks/security/authorization/authz-dry-run/>Dry Run *</a></li></ul></li><li role=treeitem aria-label="TLS Configuration"><button aria-hidden=true tabindex=-1></button><a title="TLS configuration in Istio." href=/v1.14/docs/tasks/security/tls-configuration/>TLS Configuration</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows how to configure the minimum TLS version for Istio workloads." href=/v1.14/docs/tasks/security/tls-configuration/workload-min-tls-version/>Istio Workload Minimum TLS Version Configuration</a></li></ul></li></ul></li><li role=treeitem aria-label="Policy Enforcement"><button aria-hidden=true tabindex=-1></button><a title="Demonstrates policy enforcement features." href=/v1.14/docs/tasks/policy-enforcement/>Policy Enforcement</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="This task shows you how to configure Istio to dynamically limit the traffic to a service." href=/v1.14/docs/tasks/policy-enforcement/rate-limit/>Enabling Rate Limits using Envoy</a></li></ul></li><li role=treeitem aria-label=Observability><button aria-hidden=true tabindex=-1></button><a title="Demonstrates how to collect telemetry information from the mesh." href=/v1.14/docs/tasks/observability/>Observability</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="This task shows you how to configure the Telemetry API." href=/v1.14/docs/tasks/observability/telemetry/>Telemetry API</a></li><li role=treeitem aria-label=Metrics><button aria-hidden=true tabindex=-1></button><a title="Demonstrates the collection and querying of metrics within Istio." href=/v1.14/docs/tasks/observability/metrics/>Metrics</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="This task shows you how to configure Istio to collect metrics for TCP services." href=/v1.14/docs/tasks/observability/metrics/tcp-metrics/>Collecting Metrics for TCP Services</a></li><li role=none><a role=treeitem title="This task shows you how to customize the Istio metrics." href=/v1.14/docs/tasks/observability/metrics/customize-metrics/>Customizing Istio Metrics</a></li><li role=none><a role=treeitem title="This task shows you how to improve telemetry by grouping requests and responses by their type." href=/v1.14/docs/tasks/observability/metrics/classify-metrics/>Classifying Metrics Based on Request or Response</a></li><li role=none><a role=treeitem title="This task shows you how to query for Istio Metrics using Prometheus." href=/v1.14/docs/tasks/observability/metrics/querying-metrics/>Querying Metrics from Prometheus</a></li><li role=none><a role=treeitem title="This task shows you how to setup and use the Istio Dashboard to monitor mesh traffic." href=/v1.14/docs/tasks/observability/metrics/using-istio-dashboard/>Visualizing Metrics with Grafana</a></li></ul></li><li role=treeitem aria-label=Logs><button aria-hidden=true tabindex=-1></button><a title="Demonstrates the collection of logs within Istio." href=/v1.14/docs/tasks/observability/logs/>Logs</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="This task shows you how to configure Envoy proxies to print access logs to their standard output." href=/v1.14/docs/tasks/observability/logs/access-log/>Envoy Access Logs</a></li><li role=none><a role=treeitem title="This task shows you how to configure Envoy proxies to send access logs with OpenTelemetry collector." href=/v1.14/docs/tasks/observability/logs/otel-provider/>OpenTelemetry</a></li></ul></li><li role=treeitem aria-label="Distributed Tracing"><button aria-hidden=true tabindex=-1></button><a title="This task shows you how to configure Istio-enabled applications to collect trace spans." href=/v1.14/docs/tasks/observability/distributed-tracing/>Distributed Tracing</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Overview of distributed tracing in Istio." href=/v1.14/docs/tasks/observability/distributed-tracing/overview/>Overview</a></li><li role=none><a role=treeitem title="Learn how to configure the proxies to send tracing requests to Jaeger." href=/v1.14/docs/tasks/observability/distributed-tracing/jaeger/>Jaeger</a></li><li role=none><a role=treeitem title="Learn how to configure the proxies to send tracing requests to Zipkin." href=/v1.14/docs/tasks/observability/distributed-tracing/zipkin/>Zipkin</a></li><li role=none><a role=treeitem title="How to configure the proxies to send tracing requests to Lightstep." href=/v1.14/docs/tasks/observability/distributed-tracing/lightstep/>Lightstep</a></li><li role=none><a role=treeitem title="How to configure tracing options using MeshConfig and pod annotations (Beta/Experimental)" href=/v1.14/docs/tasks/observability/distributed-tracing/mesh-and-proxy-config/>Configure tracing using MeshConfig and Pod annotations *</a></li></ul></li><li role=none><a role=treeitem title="This task shows you how to visualize your services within an Istio mesh." href=/v1.14/docs/tasks/observability/kiali/>Visualizing Your Mesh</a></li><li role=none><a role=treeitem title="This task shows you how to configure external access to the set of Istio telemetry addons." href=/v1.14/docs/tasks/observability/gateways/>Remotely Accessing Telemetry Addons</a></li></ul></li><li role=treeitem aria-label=Extensibility><button aria-hidden=true tabindex=-1></button><a title="Demonstrates how to extend mesh behavior." href=/v1.14/docs/tasks/extensibility/>Extensibility</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how to make remote WebAssembly modules available in the mesh (Alpha)" href=/v1.14/docs/tasks/extensibility/wasm-module-distribution/>Distributing WebAssembly Modules *</a></li></ul></li></ul></li><li role=treeitem aria-label=Examples><a class=main title="A variety of fully working example uses for Istio that you can experiment with." href=/v1.14/docs/examples/>Examples</a><ul role=group aria-expanded=true><li role=none><a role=treeitem title="Deploys a sample application composed of four separate microservices used to demonstrate various Istio features." href=/v1.14/docs/examples/bookinfo/>Bookinfo Application</a></li><li role=none><a role=treeitem title="Run the Bookinfo application with a MySQL service running on a virtual machine within your mesh." href=/v1.14/docs/examples/virtual-machines/>Bookinfo with a Virtual Machine</a></li><li role=treeitem aria-label="Learn Microservices using Kubernetes and Istio"><button aria-hidden=true tabindex=-1></button><a title="This modular tutorial provides new users with hands-on experience using Istio for common microservices scenarios, one step at a time." href=/v1.14/docs/examples/microservices-istio/>Learn Microservices using Kubernetes and Istio</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/prereq/>Prerequisites</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/setup-kubernetes-cluster/>Setup a Kubernetes Cluster</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/setup-local-computer/>Setup a Local Computer</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/single/>Run a Microservice Locally</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/package-service/>Run ratings in Docker</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/bookinfo-kubernetes/>Run Bookinfo with Kubernetes</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/production-testing/>Test in production</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/add-new-microservice-version/>Add a new version of reviews</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/add-istio/>Enable Istio on productpage</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/enable-istio-all-microservices/>Enable Istio on all the microservices</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/istio-ingress-gateway/>Configure Istio Ingress Gateway</a></li><li role=none><a role=treeitem title href=/v1.14/docs/examples/microservices-istio/logs-istio/>Monitoring with Istio</a></li></ul></li></ul></li><li role=treeitem aria-label=Operations><a class=main title="Concepts, tools, and techniques to deploy and manage an Istio mesh." href=/v1.14/docs/ops/>Operations</a><ul role=group aria-expanded=true><li role=treeitem aria-label=Deployment><button aria-hidden=true tabindex=-1></button><a title="Requirements, concepts, and considerations for setting up an Istio deployment." href=/v1.14/docs/ops/deployment/>Deployment</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes Istio's high-level architecture and design goals." href=/v1.14/docs/ops/deployment/architecture/>Architecture</a></li><li role=none><a role=treeitem title="Describes the options and considerations when configuring your Istio deployment." href=/v1.14/docs/ops/deployment/deployment-models/>Deployment Models</a></li><li role=none><a role=treeitem title="Describes Istio's high-level architecture for virtual machines." href=/v1.14/docs/ops/deployment/vm-architecture/>Virtual Machine Architecture</a></li><li role=none><a role=treeitem title="Istio performance and scalability summary." href=/v1.14/docs/ops/deployment/performance-and-scalability/>Performance and Scalability</a></li><li role=none><a role=treeitem title="Requirements of applications deployed in an Istio-enabled cluster." href=/v1.14/docs/ops/deployment/requirements/>Application Requirements</a></li></ul></li><li role=treeitem aria-label=Configuration><button aria-hidden=true tabindex=-1></button><a title="Advanced concepts and features for configuring a running Istio mesh." href=/v1.14/docs/ops/configuration/>Configuration</a><ul role=group aria-expanded=false><li role=treeitem aria-label="Mesh Configuration"><button aria-hidden=true tabindex=-1></button><a title="Helps you manage the global mesh configuration." href=/v1.14/docs/ops/configuration/mesh/>Mesh Configuration</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Provides a general overview of Istio's use of Kubernetes webhooks and the related issues that can arise." href=/v1.14/docs/ops/configuration/mesh/webhook/>Dynamic Admission Webhooks Overview</a></li><li role=none><a role=treeitem title="Describes how to wait until a resource reaches a given status of readiness." href=/v1.14/docs/ops/configuration/mesh/config-resource-ready/>Wait on Resource Status for Applied Configuration</a></li><li role=none><a role=treeitem title="Describes Istio's use of Kubernetes webhooks for automatic sidecar injection." href=/v1.14/docs/ops/configuration/mesh/injection-concepts/>Automatic Sidecar Injection</a></li><li role=none><a role=treeitem title="Shows how to do health checking for Istio services." href=/v1.14/docs/ops/configuration/mesh/app-health-check/>Health Checking of Istio Services</a></li></ul></li><li role=treeitem aria-label="Traffic Management"><button aria-hidden=true tabindex=-1></button><a title="Helps you manage the networking aspects of a running mesh." href=/v1.14/docs/ops/configuration/traffic-management/>Traffic Management</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Information on how to specify protocols." href=/v1.14/docs/ops/configuration/traffic-management/protocol-selection/>Protocol Selection</a></li><li role=none><a role=treeitem title="How to configure TLS settings to secure network traffic." href=/v1.14/docs/ops/configuration/traffic-management/tls-configuration/>TLS Configuration</a></li><li role=none><a role=treeitem title="How Istio routes traffic through the mesh." href=/v1.14/docs/ops/configuration/traffic-management/traffic-routing/>Traffic Routing</a></li><li role=none><a role=treeitem title="How DNS interacts with Istio." href=/v1.14/docs/ops/configuration/traffic-management/dns/>DNS</a></li><li role=none><a role=treeitem title="How to configure DNS proxying." href=/v1.14/docs/ops/configuration/traffic-management/dns-proxy/>DNS Proxying</a></li><li role=none><a role=treeitem title="How to configure gateway network topology (Alpha)" href=/v1.14/docs/ops/configuration/traffic-management/network-topologies/>Configuring Gateway Network Topology *</a></li><li role=none><a role=treeitem title="How to configure how traffic is distributed among clusters in the mesh." href=/v1.14/docs/ops/configuration/traffic-management/multicluster/>Multi-cluster Traffic Management</a></li></ul></li><li role=treeitem aria-label=Security><button aria-hidden=true tabindex=-1></button><a title="Helps you manage the security aspects of a running mesh." href=/v1.14/docs/ops/configuration/security/>Security</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows common examples of using Istio security policy." href=/v1.14/docs/ops/configuration/security/security-policy-examples/>Security policy examples</a></li><li role=none><a role=treeitem title="Use hardened container images to reduce Istio's attack surface." href=/v1.14/docs/ops/configuration/security/harden-docker-images/>Harden Docker Container Images</a></li></ul></li><li role=treeitem aria-label=Observability><button aria-hidden=true tabindex=-1></button><a title="Helps you manage telemetry collection and visualization in a running mesh." href=/v1.14/docs/ops/configuration/telemetry/>Observability</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Fine-grained control of Envoy statistics." href=/v1.14/docs/ops/configuration/telemetry/envoy-stats/>Envoy Statistics</a></li><li role=none><a role=treeitem title="Configure Prometheus to monitor multicluster Istio." href=/v1.14/docs/ops/configuration/telemetry/monitoring-multicluster-prometheus/>Monitoring Multicluster Istio with Prometheus</a></li></ul></li><li role=treeitem aria-label=Extensibility><button aria-hidden=true tabindex=-1></button><a title="Helps you manage extensions to the service mesh." href=/v1.14/docs/ops/configuration/extensibility/>Extensibility</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how Istio determines whether to pull Wasm modules or use cached versions (Alpha)" href=/v1.14/docs/ops/configuration/extensibility/wasm-pull-policy/>Pull Policy for WebAssembly Modules *</a></li></ul></li></ul></li><li role=treeitem aria-label="Best Practices"><button aria-hidden=true tabindex=-1></button><a title="Best practices for setting up and managing an Istio service mesh." href=/v1.14/docs/ops/best-practices/>Best Practices</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="General best practices when setting up an Istio service mesh." href=/v1.14/docs/ops/best-practices/deployment/>Deployment Best Practices</a></li><li role=none><a role=treeitem title="Configuration best practices to avoid networking or traffic management issues." href=/v1.14/docs/ops/best-practices/traffic-management/>Traffic Management Best Practices</a></li><li role=none><a role=treeitem title="Best practices for securing applications using Istio." href=/v1.14/docs/ops/best-practices/security/>Security Best Practices</a></li><li role=none><a role=treeitem title="Describes how to use image signatures to verify the provenance of Istio images." href=/v1.14/docs/ops/best-practices/image-signing-validation/>Image Signing and Validation</a></li><li role=none><a role=treeitem title="Best practices for observing applications using Istio." href=/v1.14/docs/ops/best-practices/observability/>Observability Best Practices</a></li></ul></li><li role=treeitem aria-label="Common Problems"><button aria-hidden=true tabindex=-1></button><a title="Describes how to identify and resolve common problems in Istio." href=/v1.14/docs/ops/common-problems/>Common Problems</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Techniques to address common Istio traffic management and network problems." href=/v1.14/docs/ops/common-problems/network-issues/>Traffic Management Problems</a></li><li role=none><a role=treeitem title="Techniques to address common Istio authentication, authorization, and general security-related problems." href=/v1.14/docs/ops/common-problems/security-issues/>Security Problems</a></li><li role=none><a role=treeitem title="Dealing with telemetry collection issues." href=/v1.14/docs/ops/common-problems/observability-issues/>Observability Problems</a></li><li role=none><a role=treeitem title="Resolve common problems with Istio's use of Kubernetes webhooks for automatic sidecar injection." href=/v1.14/docs/ops/common-problems/injection/>Sidecar Injection Problems</a></li><li role=none><a role=treeitem title="Describes how to resolve configuration validation problems." href=/v1.14/docs/ops/common-problems/validation/>Configuration Validation Problems</a></li></ul></li><li role=treeitem aria-label="Diagnostic Tools"><button aria-hidden=true tabindex=-1></button><a title="Tools and techniques to help troubleshoot an Istio mesh." href=/v1.14/docs/ops/diagnostic-tools/>Diagnostic Tools</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio includes a supplemental tool that provides debugging and diagnosis for Istio service mesh deployments." href=/v1.14/docs/ops/diagnostic-tools/istioctl/>Using the Istioctl Command-line Tool</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose Envoy configuration issues related to traffic management." href=/v1.14/docs/ops/diagnostic-tools/proxy-cmd/>Debugging Envoy and Istiod</a></li><li role=none><a role=treeitem title="Shows you how to use istioctl describe to verify the configurations of a pod in your mesh." href=/v1.14/docs/ops/diagnostic-tools/istioctl-describe/>Understand your Mesh with Istioctl Describe</a></li><li role=none><a role=treeitem title="Shows you how to use istioctl analyze to identify potential issues with your configuration." href=/v1.14/docs/ops/diagnostic-tools/istioctl-analyze/>Diagnose your Configuration with Istioctl Analyze</a></li><li role=none><a role=treeitem title="Describes how to use ControlZ to get insight into a running istiod component." href=/v1.14/docs/ops/diagnostic-tools/controlz/>Istiod Introspection</a></li><li role=none><a role=treeitem title="Describes how to use component-level logging to get insights into a running component's behavior." href=/v1.14/docs/ops/diagnostic-tools/component-logging/>Component Logging</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose issues with Virtual Machines." href=/v1.14/docs/ops/diagnostic-tools/virtual-machines/>Debugging Virtual Machines</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose issues with multicluster and multi-network installations." href=/v1.14/docs/ops/diagnostic-tools/multicluster/>Troubleshooting Multicluster</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose issues using Istio with the CNI plugin." href=/v1.14/docs/ops/diagnostic-tools/cni/>Troubleshooting the Istio CNI plugin</a></li></ul></li><li role=treeitem aria-label=Integrations><button aria-hidden=true tabindex=-1></button><a title="Other software that Istio can integrate with to provide additional functionality." href=/v1.14/docs/ops/integrations/>Integrations</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Information on how to integrate with cert-manager." href=/v1.14/docs/ops/integrations/certmanager/>cert-manager</a></li><li role=none><a role=treeitem title="Information on how to integrate with Grafana to set up Istio dashboards." href=/v1.14/docs/ops/integrations/grafana/>Grafana</a></li><li role=none><a role=treeitem title="How to integrate with Jaeger." href=/v1.14/docs/ops/integrations/jaeger/>Jaeger</a></li><li role=none><a role=treeitem title="Information on how to integrate with Kiali." href=/v1.14/docs/ops/integrations/kiali/>Kiali</a></li><li role=none><a role=treeitem title="How to integrate with Prometheus." href=/v1.14/docs/ops/integrations/prometheus/>Prometheus</a></li><li role=none><a role=treeitem title="How to configure Istio to integrate with SPIRE to get cryptographic identities through Envoy's SDS API." href=/v1.14/docs/ops/integrations/spire/>SPIRE</a></li><li role=none><a role=treeitem title="How to integrate with Zipkin." href=/v1.14/docs/ops/integrations/zipkin/>Zipkin</a></li></ul></li></ul></li><li role=treeitem aria-label=Releases><a class=main title="Information relating to Istio releases." href=/v1.14/docs/releases/>Releases</a><ul role=group aria-expanded=true><li role=none><a role=treeitem title="List of features and their release stages." href=/v1.14/docs/releases/feature-stages/>Feature Status</a></li><li role=none><a role=treeitem title="What to do if you find a bug." href=/v1.14/docs/releases/bugs/>Reporting Bugs</a></li><li role=none><a role=treeitem title="How we handle security vulnerabilities." href=/v1.14/docs/releases/security-vulnerabilities/>Security Vulnerabilities</a></li><li role=none><a role=treeitem title="The currently supported Istio releases." href=/v1.14/docs/releases/supported-releases/>Supported Releases</a></li><li role=treeitem aria-label="Contribute Documentation"><button aria-hidden=true tabindex=-1></button><a title="Details how to create and maintain Istio documentation pages." href=/v1.14/docs/releases/contribute/>Contribute Documentation</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows you how to use GitHub to contribute to the Istio documentation." href=/v1.14/docs/releases/contribute/github/>Work with GitHub</a></li><li role=none><a role=treeitem title="Details how to contribute new documentation to Istio." href=/v1.14/docs/releases/contribute/add-content/>Add New Documentation</a></li><li role=none><a role=treeitem title="Details how to contribute retired documentation to Istio." href=/v1.14/docs/releases/contribute/remove-content/>Remove Retired Documentation</a></li><li role=none><a role=treeitem title="Explains how to locally build, test, serve, and preview the website." href=/v1.14/docs/releases/contribute/build/>Build and serve the website locally</a></li><li role=none><a role=treeitem title="Explains the front matter used in our documentation and the fields available." href=/v1.14/docs/releases/contribute/front-matter/>Front matter</a></li><li role=none><a role=treeitem title="Shows you how changes to the Istio documentation and website are reviewed and approved." href=/v1.14/docs/releases/contribute/review/>Documentation Review Process</a></li><li role=none><a role=treeitem title="Explains how to include code in your documentation." href=/v1.14/docs/releases/contribute/code-blocks/>Add Code Blocks</a></li><li role=none><a role=treeitem title="Explains the shortcodes available and how to use them." href=/v1.14/docs/releases/contribute/shortcodes/>Use Shortcodes</a></li><li role=none><a role=treeitem title="Explains the standard markup used to format Istio documentation." href=/v1.14/docs/releases/contribute/formatting/>Follow Formatting Standards</a></li><li role=none><a role=treeitem title="Explains the style conventions used in the Istio documentation." href=/v1.14/docs/releases/contribute/style-guide/>Style Guide</a></li><li role=none><a role=treeitem title="Explains the terminology standards used in the Istio documentation." href=/v1.14/docs/releases/contribute/terminology/>Terminology Standards</a></li><li role=none><a role=treeitem title="Provides assets and instructions to create diagrams for the Istio documentation." href=/v1.14/docs/releases/contribute/diagrams/>Diagram Creation Guidelines</a></li></ul></li><li role=none><a role=treeitem title="List of recent changes to this website." href=/v1.14/docs/releases/log/>Website Content Changes</a></li></ul></li><li role=treeitem aria-label=Reference><a class=main title="Detailed authoritative reference material such as command-line options, configuration options, and API calling parameters." href=/v1.14/docs/reference/>Reference</a><ul role=group aria-expanded=true><li role=treeitem aria-label=Configuration><button aria-hidden=true tabindex=-1></button><a title="Detailed information on configuration options." href=/v1.14/docs/reference/config/>Configuration</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Telemetry configuration for workloads." href=/v1.14/docs/reference/config/telemetry/>Telemetry</a></li><li role=none><a role=treeitem title="Configuration affecting Istio control plane installation version and shape." href=/v1.14/docs/reference/config/istio.operator.v1alpha1/>IstioOperator Options</a></li><li role=none><a role=treeitem title="Configuration affecting the service mesh as a whole." href=/v1.14/docs/reference/config/istio.mesh.v1alpha1/>Global Mesh Options</a></li><li role=none><a role=treeitem title="Describes the structure of messages generated by Istio analyzers." href=/v1.14/docs/reference/config/istio.analysis.v1alpha1/>Analysis Messages</a></li><li role=none><a role=treeitem title="Describes the role of the `status` field in configuration workflow." href=/v1.14/docs/reference/config/config-status/>Configuration Status Field</a></li><li role=treeitem aria-label="Traffic Management"><button aria-hidden=true tabindex=-1></button><a title="Describes how to configure HTTP/TCP routing features." href=/v1.14/docs/reference/config/networking/>Traffic Management</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Configuration affecting load balancing, outlier detection, etc." href=/v1.14/docs/reference/config/networking/destination-rule/>Destination Rule</a></li><li role=none><a role=treeitem title="Customizing Envoy configuration generated by Istio." href=/v1.14/docs/reference/config/networking/envoy-filter/>Envoy Filter</a></li><li role=none><a role=treeitem title="Configuration affecting edge load balancer." href=/v1.14/docs/reference/config/networking/gateway/>Gateway</a></li><li role=none><a role=treeitem title="Provides configuration for individual workloads." href=/v1.14/docs/reference/config/networking/proxy-config/>ProxyConfig</a></li><li role=none><a role=treeitem title="Configuration affecting VMs onboarded into the mesh." href=/v1.14/docs/reference/config/networking/workload-entry/>Workload Entry</a></li><li role=none><a role=treeitem title="Configuration affecting service registry." href=/v1.14/docs/reference/config/networking/service-entry/>Service Entry</a></li><li role=none><a role=treeitem title="Configuration affecting network reachability of a sidecar." href=/v1.14/docs/reference/config/networking/sidecar/>Sidecar</a></li><li role=none><a role=treeitem title="Configuration affecting label/content routing, sni routing, etc." href=/v1.14/docs/reference/config/networking/virtual-service/>Virtual Service</a></li><li role=none><a role=treeitem title="Describes a collection of workload instances." href=/v1.14/docs/reference/config/networking/workload-group/>Workload Group</a></li></ul></li><li role=treeitem aria-label="Proxy Extensions"><button aria-hidden=true tabindex=-1></button><a title="Describes how to configure Istio proxy extensions." href=/v1.14/docs/reference/config/proxy_extensions/>Proxy Extensions</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Extend the functionality provided by the Istio proxy through WebAssembly filters." href=/v1.14/docs/reference/config/proxy_extensions/wasm-plugin/>Wasm Plugin</a></li><li role=none><a role=treeitem title="Configuration for Stats Filter." href=/v1.14/docs/reference/config/proxy_extensions/stats/>Stats Config</a></li><li role=none><a role=treeitem title="Configuration for Stackdriver filter." href=/v1.14/docs/reference/config/proxy_extensions/stackdriver/>Stackdriver Config</a></li><li role=none><a role=treeitem title="Configuration for Metadata Exchange Filter." href=/v1.14/docs/reference/config/proxy_extensions/metadata_exchange/>Metadata Exchange Config</a></li><li role=none><a role=treeitem title="Configuration for AccessLogPolicy Filter." href=/v1.14/docs/reference/config/proxy_extensions/accesslogpolicy/>AccessLogPolicy Config</a></li><li role=none><a role=treeitem title="Configuration for Attribute Generation plugin." href=/v1.14/docs/reference/config/proxy_extensions/attributegen/>AttributeGen Config</a></li><li role=none><a role=treeitem title="How to enable telemetry generation with the Wasm runtime (Experimental)" href=/v1.14/docs/reference/config/proxy_extensions/wasm_telemetry/>Wasm-based Telemetry *</a></li></ul></li><li role=treeitem aria-label=Security><button aria-hidden=true tabindex=-1></button><a title="Describes how to configure Istio's security features." href=/v1.14/docs/reference/config/security/>Security</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Configuration to validate JWT." href=/v1.14/docs/reference/config/security/jwt/>JWTRule</a></li><li role=none><a role=treeitem title="Peer authentication configuration for workloads." href=/v1.14/docs/reference/config/security/peer_authentication/>PeerAuthentication</a></li><li role=none><a role=treeitem title="Request authentication configuration for workloads." href=/v1.14/docs/reference/config/security/request_authentication/>RequestAuthentication</a></li><li role=none><a role=treeitem title="Configuration for access control on workloads." href=/v1.14/docs/reference/config/security/authorization-policy/>Authorization Policy</a></li><li role=none><a role=treeitem title="Describes the supported conditions in authorization policies." href=/v1.14/docs/reference/config/security/conditions/>Authorization Policy Conditions</a></li><li role=none><a role=treeitem title="Describes the supported normalizations in authorization policies." href=/v1.14/docs/reference/config/security/normalization/>Authorization Policy Normalization</a></li></ul></li><li role=treeitem aria-label="Common Types"><button aria-hidden=true tabindex=-1></button><a title="Describes common types in Istio API." href=/v1.14/docs/reference/config/type/>Common Types</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Definition of a workload selector." href=/v1.14/docs/reference/config/type/workload-selector/>Workload Selector</a></li></ul></li><li role=none><a role=treeitem title="Istio standard metrics exported by Istio telemetry." href=/v1.14/docs/reference/config/metrics/>Istio Standard Metrics</a></li><li role=none><a role=treeitem title="Resource annotations used by Istio." href=/v1.14/docs/reference/config/annotations/>Resource Annotations</a></li><li role=none><a role=treeitem title="Resource labels used by Istio." href=/v1.14/docs/reference/config/labels/>Resource Labels</a></li><li role=treeitem aria-label="Configuration Analysis Messages"><button aria-hidden=true tabindex=-1></button><a title="Documents the individual error and warning messages produced during configuration analysis." href=/v1.14/docs/reference/config/analysis/>Configuration Analysis Messages</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0103/>PodMissingProxy</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/message-format/>Analyzer Message Format</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0109/>ConflictingMeshGatewayVirtualServiceHosts</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0110/>ConflictingSidecarWorkloadSelectors</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0116/>DeploymentAssociatedToMultipleServices</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0137/>DeploymentConflictingPorts</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0117/>DeploymentRequiresServiceAssociated</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0002/>Deprecated</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0135/>DeprecatedAnnotation</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0150/>ExternalNameServiceTypeInvalidPortName</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0104/>GatewayPortNotOnWorkload</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0001/>InternalError</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0125/>InvalidAnnotation</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0144/>InvalidApplicationUID</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0122/>InvalidRegexp</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0105/>IstioProxyImageMismatch</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0119/>JwtFailureDueToInvalidServicePortPrefix</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0143/>LocalhostListener</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0107/>MisplacedAnnotation</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0113/>MTLSPolicyConflict</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0136/>AlphaAnnotation</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0123/>NamespaceMultipleInjectionLabels</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0102/>NamespaceNotInjected</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0127/>NoMatchingWorkloadsFound</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0128/>NoServerCertificateVerificationDestinationLevel</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0129/>NoServerCertificateVerificationPortLevel</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0111/>MultipleSidecarsWithoutWorkloadSelectors</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0118/>PortNameIsNotUnderNamingConvention</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0101/>ReferencedResourceNotFound</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0106/>SchemaValidationError</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0134/>ServiceEntryAddressesRequired</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0108/>UnknownAnnotation</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0112/>VirtualServiceDestinationPortSelectorRequired</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0132/>VirtualServiceHostNotFoundInGateway</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0131/>VirtualServiceIneffectiveMatch</a></li><li role=none><a role=treeitem title href=/v1.14/docs/reference/config/analysis/ist0130/>VirtualServiceUnreachableRule</a></li></ul></li></ul></li><li role=treeitem aria-label=Commands><button class=show aria-hidden=true tabindex=-1></button><a title="Describes usage and options of the Istio commands and utilities." href=/v1.14/docs/reference/commands/>Commands</a><ul role=group aria-expanded=true class=leaf-section><li role=none><a role=treeitem title="Install and configure Istio CNI plugin on a node, detect and repair pod which is broken by race condition." href=/v1.14/docs/reference/commands/install-cni/>install-cni</a></li><li role=none><a role=treeitem title="Istio control interface." href=/v1.14/docs/reference/commands/istioctl/>istioctl</a></li><li role=none><a role=treeitem title="The Istio operator." href=/v1.14/docs/reference/commands/operator/>operator</a></li><li role=none><a role=treeitem title="Istio Pilot agent." href=/v1.14/docs/reference/commands/pilot-agent/>pilot-agent</a></li><li role=none><a role=treeitem title="Istio Pilot." href=/v1.14/docs/reference/commands/pilot-discovery/>pilot-discovery</a></li></ul></li><li role=none><a role=treeitem title="A glossary of common Istio terms." href=/v1.14/docs/reference/glossary/>Glossary</a></li></ul></li></ul></div></div></div></nav></div><div class=article-container><button id=sidebar-toggle class=main-navigation-toggle aria-label="Open sidebar"><svg class="icon hamburger-sidebar"><use xlink:href="/v1.14/img/icons.svg#hamburger-sidebar"/></svg>
Contents</button><article aria-labelledby=title><nav aria-label=Breadcrumb><ol><li><a href=/v1.14/docs/ title="Learn how to deploy, use, and operate Istio.">Documentation</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.14/img/icons.svg#breadcrumb-arrow"/></svg></li><li><a href=/v1.14/docs/reference/ title="Detailed authoritative reference material such as command-line options, configuration options, and API calling parameters.">Reference</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.14/img/icons.svg#breadcrumb-arrow"/></svg></li><li><a href=/v1.14/docs/reference/commands/ title="Describes usage and options of the Istio commands and utilities.">Commands</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.14/img/icons.svg#breadcrumb-arrow"/></svg></li><li>operator</li></ol></nav><div class=title-area><div style=width:100%><h1 id=title>operator</h1><p class=byline><span class=reading-time title="4395 words"><svg class="icon clock"><use xlink:href="/v1.14/img/icons.svg#clock"/></svg><span>&nbsp;</span>21 minute read</span>
<span>&nbsp;</span>
<span></span></p></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label="operator completion"><a href=#operator-completion>completion</a><li role=none aria-label="operator completion bash"><a href=#operator-completion-bash>completion bash</a><li role=none aria-label="operator completion fish"><a href=#operator-completion-fish>completion fish</a><li role=none aria-label="operator completion powershell"><a href=#operator-completion-powershell>completion powershell</a><li role=none aria-label="operator completion zsh"><a href=#operator-completion-zsh>completion zsh</a><li role=none aria-label="operator server"><a href=#operator-server>server</a><li role=none aria-label="operator version"><a href=#operator-version>version</a><li role=none aria-label="Environment variables"><a href=#envvars>Environment variables</a><li role=none aria-label="Exported metrics"><a href=#metrics>Exported metrics</a></ol><hr></div></nav><p>The Istio operator.</p><table class=command-flags><thead><tr><th>Flags</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig &lt;string></code></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--vklog &lt;Level></code></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=operator-completion>operator completion</h2><p>Generate the autocompletion script for operator for the specified shell.
See each sub-command's help for details on how to use the generated script.</p><table class=command-flags><thead><tr><th>Flags</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig &lt;string></code></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--vklog &lt;Level></code></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=operator-completion-bash>operator completion bash</h2><p>Generate the autocompletion script for the bash shell.</p><p>This script depends on the 'bash-completion' package.
If it is not installed already, you can install it via your OS's package manager.</p><p>To load completions in your current shell session:</p><p>source &lt;(operator completion bash)</p><p>To load completions for every new session, execute once:</p><p>#### Linux:</p><p>operator completion bash > /etc/bash_completion.d/operator</p><p>#### macOS:</p><p>operator completion bash > /usr/local/etc/bash_completion.d/operator</p><p>You will need to start a new shell for this setup to take effect.</p><pre class=language-bash><code>operator completion bash
</code></pre><table class=command-flags><thead><tr><th>Flags</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig &lt;string></code></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--no-descriptions</code></td><td>disable completion descriptions</td></tr><tr><td><code>--vklog &lt;Level></code></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=operator-completion-fish>operator completion fish</h2><p>Generate the autocompletion script for the fish shell.</p><p>To load completions in your current shell session:</p><p>operator completion fish | source</p><p>To load completions for every new session, execute once:</p><p>operator completion fish > ~/.config/fish/completions/operator.fish</p><p>You will need to start a new shell for this setup to take effect.</p><pre class=language-bash><code>operator completion fish [flags]
</code></pre><table class=command-flags><thead><tr><th>Flags</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig &lt;string></code></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--no-descriptions</code></td><td>disable completion descriptions</td></tr><tr><td><code>--vklog &lt;Level></code></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=operator-completion-powershell>operator completion powershell</h2><p>Generate the autocompletion script for powershell.</p><p>To load completions in your current shell session:</p><p>operator completion powershell | Out-String | Invoke-Expression</p><p>To load completions for every new session, add the output of the above command
to your powershell profile.</p><pre class=language-bash><code>operator completion powershell [flags]
</code></pre><table class=command-flags><thead><tr><th>Flags</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig &lt;string></code></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--no-descriptions</code></td><td>disable completion descriptions</td></tr><tr><td><code>--vklog &lt;Level></code></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=operator-completion-zsh>operator completion zsh</h2><p>Generate the autocompletion script for the zsh shell.</p><p>If shell completion is not already enabled in your environment you will need
to enable it. You can execute the following once:</p><p>echo "autoload -U compinit; compinit" >> ~/.zshrc</p><p>To load completions for every new session, execute once:</p><p>#### Linux:</p><p>operator completion zsh > "${fpath[1]}/_operator"</p><p>#### macOS:</p><p>operator completion zsh > /usr/local/share/zsh/site-functions/_operator</p><p>You will need to start a new shell for this setup to take effect.</p><pre class=language-bash><code>operator completion zsh [flags]
</code></pre><table class=command-flags><thead><tr><th>Flags</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig &lt;string></code></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--no-descriptions</code></td><td>disable completion descriptions</td></tr><tr><td><code>--vklog &lt;Level></code></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=operator-server>operator server</h2><p>Starts the Istio operator server</p><pre class=language-bash><code>operator server [flags]
</code></pre><table class=command-flags><thead><tr><th>Flags</th><th>Description</th></tr></thead><tbody><tr><td><code>--ctrlz_address &lt;string></code></td><td>The IP Address to listen on for the ControlZ introspection facility. Use '*' to indicate all addresses. (default `localhost`)</td></tr><tr><td><code>--ctrlz_port &lt;uint16></code></td><td>The IP port to use for the ControlZ introspection facility (default `9876`)</td></tr><tr><td><code>--force</code></td><td>Proceed even with validation errors.</td></tr><tr><td><code>--kubeconfig &lt;string></code></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--log_as_json</code></td><td>Whether to format output as JSON or in plain console-friendly format</td></tr><tr><td><code>--log_caller &lt;string></code></td><td>Comma-separated list of scopes for which to include caller information, scopes can be any of [ads, adsc, all, analysis, authn, authorization, ca, controllers, default, delta, file, gateway, grpcgen, installer, klog, kube, model, patch, processing, proxyconfig, retry, serviceentry, spiffe, status, telemetry, tpath, translator, trustBundle, util, validation, validationController, wasm, wle] (default ``)</td></tr><tr><td><code>--log_output_level &lt;string></code></td><td>Comma-separated minimum per-scope logging level of messages to output, in the form of &lt;scope>:&lt;level>,&lt;scope>:&lt;level>,... where scope can be one of [ads, adsc, all, analysis, authn, authorization, ca, controllers, default, delta, file, gateway, grpcgen, installer, klog, kube, model, patch, processing, proxyconfig, retry, serviceentry, spiffe, status, telemetry, tpath, translator, trustBundle, util, validation, validationController, wasm, wle] and level can be one of [debug, info, warn, error, fatal, none] (default `default:info`)</td></tr><tr><td><code>--log_rotate &lt;string></code></td><td>The path for the optional rotating log file (default ``)</td></tr><tr><td><code>--log_rotate_max_age &lt;int></code></td><td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit) (default `30`)</td></tr><tr><td><code>--log_rotate_max_backups &lt;int></code></td><td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit) (default `1000`)</td></tr><tr><td><code>--log_rotate_max_size &lt;int></code></td><td>The maximum size in megabytes of a log file beyond which the file is rotated (default `104857600`)</td></tr><tr><td><code>--log_stacktrace_level &lt;string></code></td><td>Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of &lt;scope>:&lt;level>,&lt;scope:level>,... where scope can be one of [ads, adsc, all, analysis, authn, authorization, ca, controllers, default, delta, file, gateway, grpcgen, installer, klog, kube, model, patch, processing, proxyconfig, retry, serviceentry, spiffe, status, telemetry, tpath, translator, trustBundle, util, validation, validationController, wasm, wle] and level can be one of [debug, info, warn, error, fatal, none] (default `default:none`)</td></tr><tr><td><code>--log_target &lt;stringArray></code></td><td>The set of paths where to output the log. This can be any path as well as the special values stdout and stderr (default `[stdout]`)</td></tr><tr><td><code>--vklog &lt;Level></code></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=operator-version>operator version</h2><p>Prints out build version information</p><pre class=language-bash><code>operator version [flags]
</code></pre><table class=command-flags><thead><tr><th>Flags</th><th>Shorthand</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig &lt;string></code></td><td></td><td>Paths to a kubeconfig. Only required if out-of-cluster. (default ``)</td></tr><tr><td><code>--output &lt;string></code></td><td><code>-o</code></td><td>One of 'yaml' or 'json'. (default ``)</td></tr><tr><td><code>--short</code></td><td><code>-s</code></td><td>Use --short=false to generate full version information</td></tr><tr><td><code>--vklog &lt;Level></code></td><td></td><td>number for the log level verbosity. Like -v flag. ex: --vklog=9 (default `0`)</td></tr></tbody></table><h2 id=envvars>Environment variables</h2>These environment variables affect the behavior of the <code>operator</code> command. Please use with caution as these environment variables are experimental and can change anytime.<table class=envvars><thead><tr><th>Variable Name</th><th>Type</th><th>Default Value</th><th>Description</th></tr></thead><tbody><tr><td><code>AUTO_RELOAD_PLUGIN_CERTS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, if user introduces new intermediate plug-in CA, user need not to restart istiod to pick up certs.Istiod picks newly added intermediate plug-in CA certs and updates it. Plug-in new Root-CA not supported.</td></tr><tr><td><code>CERT_SIGNER_DOMAIN</code></td><td>String</td><td><code></code></td><td>The cert signer domain info</td></tr><tr><td><code>CLOUD_PLATFORM</code></td><td>String</td><td><code></code></td><td>Cloud Platform on which proxy is running, if not specified, Istio will try to discover the platform. Valid platform values are aws, azure, gcp, none</td></tr><tr><td><code>CLUSTER_ID</code></td><td>String</td><td><code>Kubernetes</code></td><td>Defines the cluster and service registry that this Istiod instance is belongs to</td></tr><tr><td><code>ENABLE_AUTO_MTLS_CHECK_POLICIES</code></td><td>Boolean</td><td><code>true</code></td><td>Enable the auto mTLS EDS output to consult the PeerAuthentication Policy, only set the {tlsMode: istio} when server side policy enables mTLS PERMISSIVE or STRICT.</td></tr><tr><td><code>ENABLE_AUTO_SNI</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, automatically set SNI when `DestinationRules` do not specify the same</td></tr><tr><td><code>ENABLE_CA_SERVER</code></td><td>Boolean</td><td><code>true</code></td><td>If this is set to false, will not create CA server in istiod.</td></tr><tr><td><code>ENABLE_DEBUG_ON_HTTP</code></td><td>Boolean</td><td><code>true</code></td><td>If this is set to false, the debug interface will not be enabled, recommended for production</td></tr><tr><td><code>ENABLE_LEGACY_FSGROUP_INJECTION</code></td><td>Boolean</td><td><code>true</code></td><td>If true, Istiod will set the pod fsGroup to 1337 on injection. This is required for Kubernetes 1.18 and older (see https://github.com/kubernetes/kubernetes/issues/57923 for details) unless JWT_POLICY is "first-party-jwt".</td></tr><tr><td><code>ENABLE_LEGACY_LB_ALGORITHM_DEFAULT</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, destinations for which no LB algorithm is specified will use the legacy default, ROUND_ROBIN. Care should be taken when using ROUND_ROBIN in general as it can overburden endpoints, especially when weights are used.</td></tr><tr><td><code>ENABLE_MCS_AUTO_EXPORT</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, istiod will automatically generate Kubernetes Multi-Cluster Services (MCS) ServiceExport resources for every service in the mesh. Services defined to be cluster-local in MeshConfig are excluded.</td></tr><tr><td><code>ENABLE_MCS_CLUSTER_LOCAL</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, istiod will treat the host `&lt;svc>.&lt;namespace>.svc.cluster.local` as defined by the Kubernetes Multi-Cluster Services (MCS) spec. In this mode, requests to `cluster.local` will be routed to only those endpoints residing within the same cluster as the client. Requires that both ENABLE_MCS_SERVICE_DISCOVERY and ENABLE_MCS_HOST also be enabled.</td></tr><tr><td><code>ENABLE_MCS_HOST</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, istiod will configure a Kubernetes Multi-Cluster Services (MCS) host (&lt;svc>.&lt;namespace>.svc.clusterset.local) for each service exported (via ServiceExport) in at least one cluster. Clients must, however, be able to successfully lookup these DNS hosts. That means that either Istio DNS interception must be enabled or an MCS controller must be used. Requires that ENABLE_MCS_SERVICE_DISCOVERY also be enabled.</td></tr><tr><td><code>ENABLE_MCS_SERVICE_DISCOVERY</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, istiod will enable Kubernetes Multi-Cluster Services (MCS) service discovery mode. In this mode, service endpoints in a cluster will only be discoverable within the same cluster unless explicitly exported via ServiceExport.</td></tr><tr><td><code>ENABLE_MULTICLUSTER_HEADLESS</code></td><td>Boolean</td><td><code>true</code></td><td>If true, the DNS name table for a headless service will resolve to same-network endpoints in any cluster.</td></tr><tr><td><code>ENABLE_PROBE_KEEPALIVE_CONNECTIONS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, readiness probes will keep the connection from pilot-agent to the application alive. This mirrors older Istio versions' behaviors, but not kubelet's.</td></tr><tr><td><code>ENABLE_TLS_ON_SIDECAR_INGRESS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, the TLS configuration on Sidecar.ingress will take effect</td></tr><tr><td><code>ENABLE_WASM_TELEMETRY</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, Wasm-based telemetry will be enabled.</td></tr><tr><td><code>EXTERNAL_ISTIOD</code></td><td>Boolean</td><td><code>false</code></td><td>If this is set to true, one Istiod will control remote clusters including CA.</td></tr><tr><td><code>GCP_METADATA</code></td><td>String</td><td><code></code></td><td>Pipe separated GCP metadata, schemed as PROJECT_ID|PROJECT_NUMBER|CLUSTER_NAME|CLUSTER_ZONE</td></tr><tr><td><code>GCP_QUOTA_PROJECT</code></td><td>String</td><td><code></code></td><td>Allows specification of a quota project to be used in requests to GCP APIs.</td></tr><tr><td><code>HTTP_STRIP_FRAGMENT_FROM_PATH_UNSAFE_IF_DISABLED</code></td><td>Boolean</td><td><code>true</code></td><td></td></tr><tr><td><code>INJECTION_WEBHOOK_CONFIG_NAME</code></td><td>String</td><td><code>istio-sidecar-injector</code></td><td>Name of the mutatingwebhookconfiguration to patch, if istioctl is not used.</td></tr><tr><td><code>ISTIOD_CUSTOM_HOST</code></td><td>String</td><td><code></code></td><td>Custom host name of istiod that istiod signs the server cert. Multiple custom host names are supported, and multiple values are separated by commas.</td></tr><tr><td><code>ISTIO_AGENT_ENABLE_WASM_REMOTE_LOAD_CONVERSION</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, Istio agent will intercept ECDS resource update, downloads Wasm module, and replaces Wasm module remote load with downloaded local module file.</td></tr><tr><td><code>ISTIO_BOOTSTRAP</code></td><td>String</td><td><code></code></td><td></td></tr><tr><td><code>ISTIO_DEFAULT_REQUEST_TIMEOUT</code></td><td>Time Duration</td><td><code>0s</code></td><td>Default Http and gRPC Request timeout</td></tr><tr><td><code>ISTIO_DELTA_XDS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, pilot will only send the delta configs as opposed to the state of the world on a Resource Request. This feature uses the delta xds api, but does not currently send the actual deltas.</td></tr><tr><td><code>ISTIO_GATEWAY_STRIP_HOST_PORT</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, Gateway will remove any port from host/authority header before any processing of request by HTTP filters or routing.</td></tr><tr><td><code>ISTIO_GPRC_MAXRECVMSGSIZE</code></td><td>Integer</td><td><code>4194304</code></td><td>Sets the max receive buffer size of gRPC stream in bytes.</td></tr><tr><td><code>ISTIO_GPRC_MAXSTREAMS</code></td><td>Integer</td><td><code>100000</code></td><td>Sets the maximum number of concurrent grpc streams.</td></tr><tr><td><code>ISTIO_MULTIROOT_MESH</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, mesh will support certificates signed by more than one trustAnchor for ISTIO_MUTUAL mTLS</td></tr><tr><td><code>ISTIO_PROMETHEUS_ANNOTATIONS</code></td><td>String</td><td><code></code></td><td></td></tr><tr><td><code>JWT_POLICY</code></td><td>String</td><td><code>third-party-jwt</code></td><td>The JWT validation policy.</td></tr><tr><td><code>K8S_INGRESS_NS</code></td><td>String</td><td><code></code></td><td></td></tr><tr><td><code>K_REVISION</code></td><td>String</td><td><code></code></td><td>KNative revision, set if running in knative</td></tr><tr><td><code>LABEL_CANONICAL_SERVICES_FOR_MESH_EXTERNAL_SERVICE_ENTRIES</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, metadata representing canonical services for ServiceEntry resources with a location of mesh_external will be populatedin the cluster metadata for those endpoints.</td></tr><tr><td><code>MCS_API_GROUP</code></td><td>String</td><td><code>multicluster.x-k8s.io</code></td><td>The group to be used for the Kubernetes Multi-Cluster Services (MCS) API.</td></tr><tr><td><code>MCS_API_VERSION</code></td><td>String</td><td><code>v1alpha1</code></td><td>The version to be used for the Kubernets Multi-Cluster Services (MCS) API.</td></tr><tr><td><code>PILOT_ANALYSIS_INTERVAL</code></td><td>Time Duration</td><td><code>10s</code></td><td>If analysis is enabled, pilot will run istio analyzers using this value as interval in seconds Istio Resources</td></tr><tr><td><code>PILOT_CERT_PROVIDER</code></td><td>String</td><td><code>istiod</code></td><td>The provider of Pilot DNS certificate.</td></tr><tr><td><code>PILOT_DEBOUNCE_AFTER</code></td><td>Time Duration</td><td><code>100ms</code></td><td>The delay added to config/registry events for debouncing. This will delay the push by at least this interval. If no change is detected within this period, the push will happen, otherwise we'll keep delaying until things settle, up to a max of PILOT_DEBOUNCE_MAX.</td></tr><tr><td><code>PILOT_DEBOUNCE_MAX</code></td><td>Time Duration</td><td><code>10s</code></td><td>The maximum amount of time to wait for events while debouncing. If events keep showing up with no breaks for this time, we'll trigger a push.</td></tr><tr><td><code>PILOT_DISTRIBUTION_HISTORY_RETENTION</code></td><td>Time Duration</td><td><code>1m0s</code></td><td>If enabled, Pilot will keep track of old versions of distributed config for this duration.</td></tr><tr><td><code>PILOT_ENABLE_ALPN_FILTER</code></td><td>Boolean</td><td><code>true</code></td><td>If true, pilot will add Istio ALPN filters, required for proper protocol sniffing.</td></tr><tr><td><code>PILOT_ENABLE_ANALYSIS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, pilot will run istio analyzers and write analysis errors to the Status field of any Istio Resources</td></tr><tr><td><code>PILOT_ENABLE_CDS_CACHE</code></td><td>Boolean</td><td><code>true</code></td><td>If true, Pilot will cache CDS responses. Note: this depends on PILOT_ENABLE_XDS_CACHE.</td></tr><tr><td><code>PILOT_ENABLE_CONFIG_DISTRIBUTION_TRACKING</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, Pilot will assign meaningful nonces to each Envoy configuration message, and allow users to interrogate which envoy has which config from the debug interface.</td></tr><tr><td><code>PILOT_ENABLE_CROSS_CLUSTER_WORKLOAD_ENTRY</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, pilot will read WorkloadEntry from other clusters, selectable by Services in that cluster.</td></tr><tr><td><code>PILOT_ENABLE_DESTINATION_RULE_INHERITANCE</code></td><td>Boolean</td><td><code>false</code></td><td>If set, workload specific DestinationRules will inherit configurations settings from mesh and namespace level rules</td></tr><tr><td><code>PILOT_ENABLE_EDS_DEBOUNCE</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, Pilot will include EDS pushes in the push debouncing, configured by PILOT_DEBOUNCE_AFTER and PILOT_DEBOUNCE_MAX. EDS pushes may be delayed, but there will be fewer pushes. By default this is enabled</td></tr><tr><td><code>PILOT_ENABLE_EDS_FOR_HEADLESS_SERVICES</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, for headless service in Kubernetes, pilot will send endpoints over EDS, allowing the sidecar to load balance among pods in the headless service. This feature should be enabled if applications access all services explicitly via a HTTP proxy port in the sidecar.</td></tr><tr><td><code>PILOT_ENABLE_GATEWAY_API</code></td><td>Boolean</td><td><code>true</code></td><td>If this is set to true, support for Kubernetes gateway-api (github.com/kubernetes-sigs/gateway-api) will be enabled. In addition to this being enabled, the gateway-api CRDs need to be installed.</td></tr><tr><td><code>PILOT_ENABLE_GATEWAY_API_DEPLOYMENT_CONTROLLER</code></td><td>Boolean</td><td><code>true</code></td><td>If this is set to true, gateway-api resources will automatically provision in cluster deployment, services, etc</td></tr><tr><td><code>PILOT_ENABLE_GATEWAY_API_STATUS</code></td><td>Boolean</td><td><code>true</code></td><td>If this is set to true, gateway-api resources will have status written to them</td></tr><tr><td><code>PILOT_ENABLE_HEADLESS_SERVICE_POD_LISTENERS</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, for a headless service/stateful set in Kubernetes, pilot will generate an outbound listener for each pod in a headless service. This feature should be disabled if headless services have a large number of pods.</td></tr><tr><td><code>PILOT_ENABLE_INBOUND_PASSTHROUGH</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, inbound clusters will be configured as ORIGINAL_DST clusters. When disabled, requests are always sent to localhost. The primary implication of this is that when enabled, binding to POD_IP will work while localhost will not; when disable, bind to POD_IP will not work, while localhost will. The enabled behavior matches the behavior without Istio enabled at all; this flag exists only for backwards compatibility. Regardless of this setting, the configuration can be overridden with the Sidecar.Ingress.DefaultEndpoint configuration.</td></tr><tr><td><code>PILOT_ENABLE_ISTIO_TAGS</code></td><td>Boolean</td><td><code>true</code></td><td>Determines whether or not trace spans generated by Envoy will include Istio-specific tags.</td></tr><tr><td><code>PILOT_ENABLE_LEGACY_AUTO_PASSTHROUGH</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, pilot will allow any upstream cluster to be used with AUTO_PASSTHROUGH. This option is intended for backwards compatibility only and is not secure with untrusted downstreams; it will be removed in the future.</td></tr><tr><td><code>PILOT_ENABLE_LEGACY_ISTIO_MUTUAL_CREDENTIAL_NAME</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, Gateway's with ISTIO_MUTUAL mode and credentialName configured will use simple TLS. This is to retain legacy behavior only and not recommended for use beyond migration.</td></tr><tr><td><code>PILOT_ENABLE_METADATA_EXCHANGE</code></td><td>Boolean</td><td><code>true</code></td><td>If true, pilot will add metadata exchange filters, which will be consumed by telemetry filter.</td></tr><tr><td><code>PILOT_ENABLE_MONGO_FILTER</code></td><td>Boolean</td><td><code>true</code></td><td>EnableMongoFilter enables injection of `envoy.filters.network.mongo_proxy` in the filter chain.</td></tr><tr><td><code>PILOT_ENABLE_MYSQL_FILTER</code></td><td>Boolean</td><td><code>false</code></td><td>EnableMysqlFilter enables injection of `envoy.filters.network.mysql_proxy` in the filter chain.</td></tr><tr><td><code>PILOT_ENABLE_PROTOCOL_SNIFFING_FOR_INBOUND</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, protocol sniffing will be used for inbound listeners whose port protocol is not specified or unsupported</td></tr><tr><td><code>PILOT_ENABLE_PROTOCOL_SNIFFING_FOR_OUTBOUND</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, protocol sniffing will be used for outbound listeners whose port protocol is not specified or unsupported</td></tr><tr><td><code>PILOT_ENABLE_QUIC_LISTENERS</code></td><td>Boolean</td><td><code>false</code></td><td>If true, QUIC listeners will be generated wherever there are listeners terminating TLS on gateways if the gateway service exposes a UDP port with the same number (for example 443/TCP and 443/UDP)</td></tr><tr><td><code>PILOT_ENABLE_RDS_CACHE</code></td><td>Boolean</td><td><code>true</code></td><td>If true, Pilot will cache RDS responses. Note: this depends on PILOT_ENABLE_XDS_CACHE.</td></tr><tr><td><code>PILOT_ENABLE_REDIS_FILTER</code></td><td>Boolean</td><td><code>false</code></td><td>EnableRedisFilter enables injection of `envoy.filters.network.redis_proxy` in the filter chain.</td></tr><tr><td><code>PILOT_ENABLE_ROUTE_COLLAPSE_OPTIMIZATION</code></td><td>Boolean</td><td><code>true</code></td><td>If true, Pilot will merge virtual hosts with the same routes into a single virtual host, as an optimization.</td></tr><tr><td><code>PILOT_ENABLE_SERVICEENTRY_SELECT_PODS</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, service entries with selectors will select pods from the cluster. It is safe to disable it if you are quite sure you don't need this feature</td></tr><tr><td><code>PILOT_ENABLE_STATUS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, pilot will update the CRD Status field of all istio resources with reconciliation status.</td></tr><tr><td><code>PILOT_ENABLE_TELEMETRY_LABEL</code></td><td>Boolean</td><td><code>true</code></td><td>If true, pilot will add telemetry related metadata to cluster and endpoint resources, which will be consumed by telemetry filter.</td></tr><tr><td><code>PILOT_ENABLE_WORKLOAD_ENTRY_AUTOREGISTRATION</code></td><td>Boolean</td><td><code>true</code></td><td>Enables auto-registering WorkloadEntries based on associated WorkloadGroups upon XDS connection by the workload.</td></tr><tr><td><code>PILOT_ENABLE_WORKLOAD_ENTRY_HEALTHCHECKS</code></td><td>Boolean</td><td><code>true</code></td><td>Enables automatic health checks of WorkloadEntries based on the config provided in the associated WorkloadGroup</td></tr><tr><td><code>PILOT_ENABLE_XDS_CACHE</code></td><td>Boolean</td><td><code>true</code></td><td>If true, Pilot will cache XDS responses.</td></tr><tr><td><code>PILOT_ENABLE_XDS_IDENTITY_CHECK</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, pilot will authorize XDS clients, to ensure they are acting only as namespaces they have permissions for.</td></tr><tr><td><code>PILOT_ENDPOINT_TELEMETRY_LABEL</code></td><td>Boolean</td><td><code>true</code></td><td>If true, pilot will add telemetry related metadata to Endpoint resource, which will be consumed by telemetry filter.</td></tr><tr><td><code>PILOT_ENVOY_FILTER_STATS</code></td><td>Boolean</td><td><code>false</code></td><td>If true, Pilot will collect metrics for envoy filter operations.</td></tr><tr><td><code>PILOT_FILTER_GATEWAY_CLUSTER_CONFIG</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, Pilot will send only clusters that referenced in gateway virtual services attached to gateway</td></tr><tr><td><code>PILOT_FLOW_CONTROL_TIMEOUT</code></td><td>Time Duration</td><td><code>15s</code></td><td>If set, the max amount of time to delay a push by. Depends on PILOT_ENABLE_FLOW_CONTROL.</td></tr><tr><td><code>PILOT_HTTP10</code></td><td>Boolean</td><td><code>false</code></td><td>Enables the use of HTTP 1.0 in the outbound HTTP listeners, to support legacy applications.</td></tr><tr><td><code>PILOT_INBOUND_PROTOCOL_DETECTION_TIMEOUT</code></td><td>Time Duration</td><td><code>1s</code></td><td>Protocol detection timeout for inbound listener</td></tr><tr><td><code>PILOT_INSECURE_MULTICLUSTER_KUBECONFIG_OPTIONS</code></td><td>String</td><td><code></code></td><td>Comma separated list of potentially insecure kubeconfig authentication options that are allowed for multicluster authentication.Support values: all authProviders (`gcp`, `azure`, `exec`, `openstack`), `clientKey`, `clientCertificate`, `tokenFile`, and `exec`.</td></tr><tr><td><code>PILOT_JWT_ENABLE_REMOTE_JWKS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, checks to see if the configured JwksUri in RequestAuthentication is a mesh cluster URL and configures remote Jwks to let Envoy fetch the Jwks instead of Istiod.</td></tr><tr><td><code>PILOT_JWT_PUB_KEY_REFRESH_INTERVAL</code></td><td>Time Duration</td><td><code>20m0s</code></td><td>The interval for istiod to fetch the jwks_uri for the jwks public key.</td></tr><tr><td><code>PILOT_LEGACY_INGRESS_BEHAVIOR</code></td><td>Boolean</td><td><code>false</code></td><td>If this is set to true, istio ingress will perform the legacy behavior, which does not meet https://kubernetes.io/docs/concepts/services-networking/ingress/#multiple-matches.</td></tr><tr><td><code>PILOT_MAX_REQUESTS_PER_SECOND</code></td><td>Floating-Point</td><td><code>25</code></td><td>Limits the number of incoming XDS requests per second. On larger machines this can be increased to handle more proxies concurrently.</td></tr><tr><td><code>PILOT_PARTIAL_FULL_PUSHES</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, pilot will send partial pushes in for child resources (RDS, EDS, etc) when possible. This occurs for EDS in many cases regardless of this setting.</td></tr><tr><td><code>PILOT_PUSH_THROTTLE</code></td><td>Integer</td><td><code>100</code></td><td>Limits the number of concurrent pushes allowed. On larger machines this can be increased for faster pushes</td></tr><tr><td><code>PILOT_REMOTE_CLUSTER_TIMEOUT</code></td><td>Time Duration</td><td><code>30s</code></td><td>After this timeout expires, pilot can become ready without syncing data from clusters added via remote-secrets. Setting the timeout to 0 disables this behavior.</td></tr><tr><td><code>PILOT_SCOPE_GATEWAY_TO_NAMESPACE</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, a gateway workload can only select gateway resources in the same namespace. Gateways with same selectors in different namespaces will not be applicable.</td></tr><tr><td><code>PILOT_SEND_UNHEALTHY_ENDPOINTS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, Pilot will include unhealthy endpoints in EDS pushes and even if they are sent Envoy does not use them for load balancing. To avoid, sending traffic to non ready endpoints, enabling this flag, disables panic threshold in Envoy i.e. Envoy does not load balance requests to unhealthy/non-ready hosts even if the percentage of healthy hosts fall below minimum health percentage(panic threshold).</td></tr><tr><td><code>PILOT_SIDECAR_USE_REMOTE_ADDRESS</code></td><td>Boolean</td><td><code>false</code></td><td>UseRemoteAddress sets useRemoteAddress to true for side car outbound listeners.</td></tr><tr><td><code>PILOT_SKIP_VALIDATE_TRUST_DOMAIN</code></td><td>Boolean</td><td><code>false</code></td><td>Skip validating the peer is from the same trust domain when mTLS is enabled in authentication policy</td></tr><tr><td><code>PILOT_STATUS_BURST</code></td><td>Integer</td><td><code>500</code></td><td>If status is enabled, controls the Burst rate with which status will be updated. See https://godoc.org/k8s.io/client-go/rest#Config Burst</td></tr><tr><td><code>PILOT_STATUS_MAX_WORKERS</code></td><td>Integer</td><td><code>100</code></td><td>The maximum number of workers Pilot will use to keep configuration status up to date. Smaller numbers will result in higher status latency, but larger numbers may impact CPU in high scale environments.</td></tr><tr><td><code>PILOT_STATUS_QPS</code></td><td>Floating-Point</td><td><code>100</code></td><td>If status is enabled, controls the QPS with which status will be updated. See https://godoc.org/k8s.io/client-go/rest#Config QPS</td></tr><tr><td><code>PILOT_STATUS_UPDATE_INTERVAL</code></td><td>Time Duration</td><td><code>500ms</code></td><td>Interval to update the XDS distribution status.</td></tr><tr><td><code>PILOT_TRACE_SAMPLING</code></td><td>Floating-Point</td><td><code>1</code></td><td>Sets the mesh-wide trace sampling percentage. Should be 0.0 - 100.0. Precision to 0.01. Default is 1.0.</td></tr><tr><td><code>PILOT_USE_ENDPOINT_SLICE</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, Pilot will use EndpointSlices as the source of endpoints for Kubernetes services. By default, this is false, and Endpoints will be used. This requires the Kubernetes EndpointSlice controller to be enabled. Currently this is mutual exclusive - either Endpoints or EndpointSlices will be used</td></tr><tr><td><code>PILOT_WORKLOAD_ENTRY_GRACE_PERIOD</code></td><td>Time Duration</td><td><code>10s</code></td><td>The amount of time an auto-registered workload can remain disconnected from all Pilot instances before the associated WorkloadEntry is cleaned up.</td></tr><tr><td><code>PILOT_XDS_CACHE_SIZE</code></td><td>Integer</td><td><code>60000</code></td><td>The maximum number of cache entries for the XDS cache.</td></tr><tr><td><code>PILOT_XDS_CACHE_STATS</code></td><td>Boolean</td><td><code>false</code></td><td>If true, Pilot will collect metrics for XDS cache efficiency.</td></tr><tr><td><code>PILOT_XDS_SEND_TIMEOUT</code></td><td>Time Duration</td><td><code>0s</code></td><td>The timeout to send the XDS configuration to proxies. After this timeout is reached, Pilot will discard that push.</td></tr><tr><td><code>POD_NAME</code></td><td>String</td><td><code></code></td><td></td></tr><tr><td><code>PRIORITIZED_LEADER_ELECTION</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, the default revision will steal leader locks from non-default revisions</td></tr><tr><td><code>REQUIRE_3P_TOKEN</code></td><td>Boolean</td><td><code>false</code></td><td>Reject k8s default tokens, without audience. If false, default K8S token will be accepted</td></tr><tr><td><code>RESOLVE_HOSTNAME_GATEWAYS</code></td><td>Boolean</td><td><code>true</code></td><td>If true, hostnames in the LoadBalancer addresses of a Service will be resolved at the control plane for use in cross-network gateways.</td></tr><tr><td><code>REWRITE_PROBE_LEGACY_LOCALHOST_DESTINATION</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, readiness probes will be sent to 'localhost'. Otherwise, they will be sent to the Pod's IP, matching Kubernetes' behavior.</td></tr><tr><td><code>REWRITE_TCP_PROBES</code></td><td>Boolean</td><td><code>true</code></td><td>If false, TCP probes will not be rewritten and therefor always succeed when a sidecar is used.</td></tr><tr><td><code>SHARED_MESH_CONFIG</code></td><td>String</td><td><code></code></td><td>Additional config map to load for shared MeshConfig settings. The standard mesh config will take precedence.</td></tr><tr><td><code>SPIFFE_BUNDLE_ENDPOINTS</code></td><td>String</td><td><code></code></td><td>The SPIFFE bundle trust domain to endpoint mappings. Istiod retrieves the root certificate from each SPIFFE bundle endpoint and uses it to verify client certifiates from that trust domain. The endpoint must be compliant to the SPIFFE Bundle Endpoint standard. For details, please refer to https://github.com/spiffe/spiffe/blob/master/standards/SPIFFE_Trust_Domain_and_Bundle.md . No need to configure this for root certificates issued via Istiod or web-PKI based root certificates. Use || between &lt;trustdomain, endpoint> tuples. Use | as delimiter between trust domain and endpoint in each tuple. For example: foo|https://url/for/foo||bar|https://url/for/bar</td></tr><tr><td><code>TERM</code></td><td>String</td><td><code></code></td><td>Specifies terminal type. Use 'dumb' to suppress color output</td></tr><tr><td><code>TOKEN_AUDIENCES</code></td><td>String</td><td><code>istio-ca</code></td><td>A list of comma separated audiences to check in the JWT token before issuing a certificate. The token is accepted if it matches with one of the audiences</td></tr><tr><td><code>UNSAFE_ENABLE_ADMIN_ENDPOINTS</code></td><td>Boolean</td><td><code>false</code></td><td>If this is set to true, dangerous admin endpoints will be exposed on the debug interface. Not recommended for production.</td></tr><tr><td><code>UNSAFE_PILOT_ENABLE_DELTA_TEST</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, addition runtime tests for Delta XDS efficiency are added. These checks are extremely expensive, so this should be used only for testing, not production.</td></tr><tr><td><code>UNSAFE_PILOT_ENABLE_RUNTIME_ASSERTIONS</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, addition runtime asserts will be performed. These checks are both expensive and panic on failure. As a result, this should be used only for testing.</td></tr><tr><td><code>VALIDATION_WEBHOOK_CONFIG_NAME</code></td><td>String</td><td><code>istio-istio-system</code></td><td>Name of the validatingwebhookconfiguration to patch. Empty will skip using cluster admin to patch.</td></tr><tr><td><code>VERIFY_CERTIFICATE_AT_CLIENT</code></td><td>Boolean</td><td><code>false</code></td><td>If enabled, certificates received by the proxy will be verified against the OS CA certificate bundle.</td></tr><tr><td><code>VERIFY_SDS_CERTIFICATE</code></td><td>Boolean</td><td><code>true</code></td><td>If enabled, certificates fetched from SDS server will be verified before sending back to proxy.</td></tr><tr><td><code>XDS_AUTH</code></td><td>Boolean</td><td><code>true</code></td><td>If true, will authenticate XDS clients.</td></tr><tr><td><code>XDS_AUTH_PLAINTEXT</code></td><td>Boolean</td><td><code>false</code></td><td>Authenticate plain text requests - used if Istiod is behind a gateway handling TLS</td></tr></tbody></table><h2 id=metrics>Exported metrics</h2><table class=metrics><thead><tr><th>Metric Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>auto_registration_deletes_total</code></td><td><code>Sum</code></td><td>Total number of auto registration cleaned up by periodic timer.</td></tr><tr><td><code>auto_registration_errors_total</code></td><td><code>Sum</code></td><td>Total number of auto registration errors.</td></tr><tr><td><code>auto_registration_success_total</code></td><td><code>Sum</code></td><td>Total number of successful auto registrations.</td></tr><tr><td><code>auto_registration_unregister_total</code></td><td><code>Sum</code></td><td>Total number of unregistrations.</td></tr><tr><td><code>auto_registration_updates_total</code></td><td><code>Sum</code></td><td>Total number of auto registration updates.</td></tr><tr><td><code>cache_flush_total</code></td><td><code>Sum</code></td><td>number of times operator cache was flushed</td></tr><tr><td><code>controller_sync_errors_total</code></td><td><code>Sum</code></td><td>Total number of errorMetric syncing controllers.</td></tr><tr><td><code>cr_deletion_total</code></td><td><code>Sum</code></td><td>Number of IstioOperator CR deleted</td></tr><tr><td><code>cr_merge_failure_total</code></td><td><code>Sum</code></td><td>Number of IstioOperator CR merge failures</td></tr><tr><td><code>cr_validation_error_total</code></td><td><code>Sum</code></td><td>Number of IstioOperator CR validation failures</td></tr><tr><td><code>endpoint_no_pod</code></td><td><code>LastValue</code></td><td>Endpoints without an associated pod.</td></tr><tr><td><code>galley_validation_config_delete_error</code></td><td><code>Count</code></td><td>k8s webhook configuration delete error</td></tr><tr><td><code>galley_validation_config_load</code></td><td><code>Count</code></td><td>k8s webhook configuration (re)loads</td></tr><tr><td><code>galley_validation_config_load_error</code></td><td><code>Count</code></td><td>k8s webhook configuration (re)load error</td></tr><tr><td><code>galley_validation_config_update_error</code></td><td><code>Count</code></td><td>k8s webhook configuration update error</td></tr><tr><td><code>galley_validation_config_updates</code></td><td><code>Count</code></td><td>k8s webhook configuration updates</td></tr><tr><td><code>get_cr_error_total</code></td><td><code>Sum</code></td><td>Number of times fetching CR from apiserver failed</td></tr><tr><td><code>istio_build</code></td><td><code>LastValue</code></td><td>Istio component build info</td></tr><tr><td><code>istiod_managed_clusters</code></td><td><code>LastValue</code></td><td>Number of clusters managed by istiod</td></tr><tr><td><code>legacy_path_translation_total</code></td><td><code>Sum</code></td><td>Number of times a legacy API path is translated</td></tr><tr><td><code>manifest_patch_error_total</code></td><td><code>Sum</code></td><td>Number of times K8S patch overlays failed</td></tr><tr><td><code>manifest_render_error_total</code></td><td><code>Sum</code></td><td>Number of times error occurred during rendering output manifest</td></tr><tr><td><code>num_outgoing_retries</code></td><td><code>Sum</code></td><td>Number of outgoing retry requests (e.g. to a token exchange server, CA, etc.)</td></tr><tr><td><code>owned_resource_total</code></td><td><code>LastValue</code></td><td>Number of resources currently owned by the operator</td></tr><tr><td><code>pilot_conflict_inbound_listener</code></td><td><code>LastValue</code></td><td>Number of conflicting inbound listeners.</td></tr><tr><td><code>pilot_conflict_outbound_listener_http_over_current_tcp</code></td><td><code>LastValue</code></td><td>Number of conflicting wildcard http listeners with current wildcard tcp listener.</td></tr><tr><td><code>pilot_conflict_outbound_listener_tcp_over_current_http</code></td><td><code>LastValue</code></td><td>Number of conflicting wildcard tcp listeners with current wildcard http listener.</td></tr><tr><td><code>pilot_conflict_outbound_listener_tcp_over_current_tcp</code></td><td><code>LastValue</code></td><td>Number of conflicting tcp listeners with current tcp listener.</td></tr><tr><td><code>pilot_destrule_subsets</code></td><td><code>LastValue</code></td><td>Duplicate subsets across destination rules for same host</td></tr><tr><td><code>pilot_duplicate_envoy_clusters</code></td><td><code>LastValue</code></td><td>Duplicate envoy clusters caused by service entries with same hostname</td></tr><tr><td><code>pilot_eds_no_instances</code></td><td><code>LastValue</code></td><td>Number of clusters without instances.</td></tr><tr><td><code>pilot_endpoint_not_ready</code></td><td><code>LastValue</code></td><td>Endpoint found in unready state.</td></tr><tr><td><code>pilot_inbound_updates</code></td><td><code>Sum</code></td><td>Total number of updates received by pilot.</td></tr><tr><td><code>pilot_jwks_resolver_network_fetch_fail_total</code></td><td><code>Sum</code></td><td>Total number of failed network fetch by pilot jwks resolver</td></tr><tr><td><code>pilot_jwks_resolver_network_fetch_success_total</code></td><td><code>Sum</code></td><td>Total number of successfully network fetch by pilot jwks resolver</td></tr><tr><td><code>pilot_k8s_cfg_events</code></td><td><code>Sum</code></td><td>Events from k8s config.</td></tr><tr><td><code>pilot_k8s_endpoints_pending_pod</code></td><td><code>LastValue</code></td><td>Number of endpoints that do not currently have any corresponding pods.</td></tr><tr><td><code>pilot_k8s_endpoints_with_no_pods</code></td><td><code>Sum</code></td><td>Endpoints that does not have any corresponding pods.</td></tr><tr><td><code>pilot_k8s_reg_events</code></td><td><code>Sum</code></td><td>Events from k8s registry.</td></tr><tr><td><code>pilot_no_ip</code></td><td><code>LastValue</code></td><td>Pods not found in the endpoint table, possibly invalid.</td></tr><tr><td><code>pilot_proxy_convergence_time</code></td><td><code>Distribution</code></td><td>Delay in seconds between config change and a proxy receiving all required configuration.</td></tr><tr><td><code>pilot_proxy_queue_time</code></td><td><code>Distribution</code></td><td>Time in seconds, a proxy is in the push queue before being dequeued.</td></tr><tr><td><code>pilot_push_triggers</code></td><td><code>Sum</code></td><td>Total number of times a push was triggered, labeled by reason for the push.</td></tr><tr><td><code>pilot_sds_certificate_errors_total</code></td><td><code>Sum</code></td><td>Total number of failures to fetch SDS key and certificate.</td></tr><tr><td><code>pilot_services</code></td><td><code>LastValue</code></td><td>Total services known to pilot.</td></tr><tr><td><code>pilot_total_rejected_configs</code></td><td><code>Sum</code></td><td>Total number of configs that Pilot had to reject or ignore.</td></tr><tr><td><code>pilot_total_xds_internal_errors</code></td><td><code>Sum</code></td><td>Total number of internal XDS errors in pilot.</td></tr><tr><td><code>pilot_total_xds_rejects</code></td><td><code>Sum</code></td><td>Total number of XDS responses from pilot rejected by proxy.</td></tr><tr><td><code>pilot_virt_services</code></td><td><code>LastValue</code></td><td>Total virtual services known to pilot.</td></tr><tr><td><code>pilot_vservice_dup_domain</code></td><td><code>LastValue</code></td><td>Virtual services with dup domains.</td></tr><tr><td><code>pilot_xds</code></td><td><code>LastValue</code></td><td>Number of endpoints connected to this pilot using XDS.</td></tr><tr><td><code>pilot_xds_cds_reject</code></td><td><code>LastValue</code></td><td>Pilot rejected CDS configs.</td></tr><tr><td><code>pilot_xds_config_size_bytes</code></td><td><code>Distribution</code></td><td>Distribution of configuration sizes pushed to clients</td></tr><tr><td><code>pilot_xds_delayed_push_timeouts_total</code></td><td><code>Sum</code></td><td>Total number of XDS pushes that are delayed and timed out</td></tr><tr><td><code>pilot_xds_delayed_pushes_total</code></td><td><code>Sum</code></td><td>Total number of XDS pushes that are delayed.</td></tr><tr><td><code>pilot_xds_eds_reject</code></td><td><code>LastValue</code></td><td>Pilot rejected EDS.</td></tr><tr><td><code>pilot_xds_expired_nonce</code></td><td><code>Sum</code></td><td>Total number of XDS requests with an expired nonce.</td></tr><tr><td><code>pilot_xds_lds_reject</code></td><td><code>LastValue</code></td><td>Pilot rejected LDS.</td></tr><tr><td><code>pilot_xds_push_context_errors</code></td><td><code>Sum</code></td><td>Number of errors (timeouts) initiating push context.</td></tr><tr><td><code>pilot_xds_push_time</code></td><td><code>Distribution</code></td><td>Total time in seconds Pilot takes to push lds, rds, cds and eds.</td></tr><tr><td><code>pilot_xds_pushes</code></td><td><code>Sum</code></td><td>Pilot build and send errors for lds, rds, cds and eds.</td></tr><tr><td><code>pilot_xds_rds_reject</code></td><td><code>LastValue</code></td><td>Pilot rejected RDS.</td></tr><tr><td><code>pilot_xds_send_time</code></td><td><code>Distribution</code></td><td>Total time in seconds Pilot takes to send generated configuration.</td></tr><tr><td><code>pilot_xds_write_timeout</code></td><td><code>Sum</code></td><td>Pilot XDS response write timeouts.</td></tr><tr><td><code>remote_cluster_sync_timeouts_total</code></td><td><code>Sum</code></td><td>Number of times remote clusters took too long to sync, causing slow startup that excludes remote clusters.</td></tr><tr><td><code>render_manifest_total</code></td><td><code>Sum</code></td><td>Number of component manifests rendered</td></tr><tr><td><code>resource_creation_total</code></td><td><code>Sum</code></td><td>Number of resources created by the operator</td></tr><tr><td><code>resource_deletion_total</code></td><td><code>Sum</code></td><td>Number of resources deleted by the operator</td></tr><tr><td><code>resource_prune_total</code></td><td><code>Sum</code></td><td>Number of resources pruned by the operator</td></tr><tr><td><code>resource_update_total</code></td><td><code>Sum</code></td><td>Number of resources updated by the operator</td></tr><tr><td><code>scrape_failures_total</code></td><td><code>Sum</code></td><td>The total number of failed scrapes.</td></tr><tr><td><code>scrapes_total</code></td><td><code>Sum</code></td><td>The total number of scrapes.</td></tr><tr><td><code>sidecar_injection_failure_total</code></td><td><code>Sum</code></td><td>Total number of failed sidecar injection requests.</td></tr><tr><td><code>sidecar_injection_requests_total</code></td><td><code>Sum</code></td><td>Total number of sidecar injection requests.</td></tr><tr><td><code>sidecar_injection_skip_total</code></td><td><code>Sum</code></td><td>Total number of skipped sidecar injection requests.</td></tr><tr><td><code>sidecar_injection_success_total</code></td><td><code>Sum</code></td><td>Total number of successful sidecar injection requests.</td></tr><tr><td><code>startup_duration_seconds</code></td><td><code>LastValue</code></td><td>The time from the process starting to being marked ready.</td></tr><tr><td><code>version</code></td><td><code>LastValue</code></td><td>Version of operator binary</td></tr><tr><td><code>wasm_cache_entries</code></td><td><code>LastValue</code></td><td>number of Wasm remote fetch cache entries.</td></tr><tr><td><code>wasm_cache_lookup_count</code></td><td><code>Sum</code></td><td>number of Wasm remote fetch cache lookups.</td></tr><tr><td><code>wasm_config_conversion_count</code></td><td><code>Sum</code></td><td>number of Wasm config conversion count and results, including success, no remote load, marshal failure, remote fetch failure, miss remote fetch hint.</td></tr><tr><td><code>wasm_config_conversion_duration</code></td><td><code>Distribution</code></td><td>Total time in milliseconds istio-agent spends on converting remote load in Wasm config.</td></tr><tr><td><code>wasm_remote_fetch_count</code></td><td><code>Sum</code></td><td>number of Wasm remote fetches and results, including success, download failure, and checksum mismatch.</td></tr><tr><td><code>webhook_patch_attempts_total</code></td><td><code>Sum</code></td><td>Webhook patching attempts</td></tr><tr><td><code>webhook_patch_failures_total</code></td><td><code>Sum</code></td><td>Webhook patching total failures</td></tr><tr><td><code>webhook_patch_retries_total</code></td><td><code>Sum</code></td><td>Webhook patching retries</td></tr><tr><td><code>xds_cache_evictions</code></td><td><code>Sum</code></td><td>Total number of xds cache evictions.</td></tr><tr><td><code>xds_cache_reads</code></td><td><code>Sum</code></td><td>Total number of xds cache xdsCacheReads.</td></tr><tr><td><code>xds_cache_size</code></td><td><code>LastValue</code></td><td>Current size of xds cache</td></tr></tbody></table></article><nav class=pagenav><div class=left><a title="Istio control interface." href=/v1.14/docs/reference/commands/istioctl/ class=next-link><svg class="icon left-arrow"><use xlink:href="/v1.14/img/icons.svg#left-arrow"/></svg>istioctl</a></div><div class=right><a title="Istio Pilot agent." href=/v1.14/docs/reference/commands/pilot-agent/ class=next-link>pilot-agent<svg class="icon right-arrow"><use xlink:href="/v1.14/img/icons.svg#right-arrow"/></svg></a></div></nav><div id=feedback><div id=feedback-initial>Was this information useful?<br><button class="btn feedback" onclick='sendFeedback("en",1)'>Yes</button>
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