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ee/docker-ee-architecture.md
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--- ---
title: Docker EE architecture title: Docker Enterprise architecture
description: Learn about the architecture of Docker Enterprise Edition and how it delivers high availability for your workloads. description: Learn about the architecture of Docker Enterprise and how it delivers high availability for your workloads.
keywords: Docker EE, UCP, DTR, architecture, orchestration, Kubernetes, Swarm, cluster, high availability keywords: Docker Enterprise, UCP, DTR, architecture, orchestration, Kubernetes, Swarm, cluster, high availability
--- ---
Docker Enterprise Edition (EE) enables deploying your workloads for high Docker Enterprise enables deploying your workloads for high
availability (HA) onto the orchestrator of your choice. Docker EE system availability (HA) onto the orchestrator of your choice. Docker Enterprise system
components can run on multiple manager nodes in the cluster, and if one manager components can run on multiple manager nodes in the cluster, and if one manager
node fails, another takes its place automatically, without impact to the node fails, another takes its place automatically, without impact to the
cluster. cluster.
## Choose your orchestrator ## Choose your orchestrator
Docker EE provides access to the full API sets of three popular orchestrators: Docker Enterprise provides access to the full API sets of three popular orchestrators:
- Kubernetes: Full YAML object support - Kubernetes: Full YAML object support
- SwarmKit: Service-centric, Compose file version 3 - SwarmKit: Service-centric, Compose file version 3
@ -20,17 +20,17 @@ Docker EE provides access to the full API sets of three popular orchestrators:
![](images/docker-ee-architecture-1.svg){: .with-border} ![](images/docker-ee-architecture-1.svg){: .with-border}
Docker EE proxies the underlying API of each orchestrator, giving you access Docker Enterprise proxies the underlying API of each orchestrator, giving you access
to all of the capabilities of each orchestrator, along with the benefits of to all of the capabilities of each orchestrator, along with the benefits of
Docker EE, like role-based access control and Docker Content Trust. Docker Enterprise, like role-based access control and Docker Content Trust.
## Docker EE components ## Docker Enterprise components
Docker EE has three major components, which together enable a full software Docker Enterprise has three major components, which together enable a full software
supply chain, from image creation, to secure image storage, to secure image supply chain, from image creation, to secure image storage, to secure image
deployment. deployment.
- **Docker EE Engine**: The commercially supported Docker engine for creating - **Docker Engine - Enterprise**: The commercially supported Docker engine for creating
images and running them in Docker containers. images and running them in Docker containers.
- **Docker Trusted Registry (DTR)**: The production-grade image storage solution - **Docker Trusted Registry (DTR)**: The production-grade image storage solution
@ -57,11 +57,11 @@ deployment.
### Universal Control Plane (UCP) ### Universal Control Plane (UCP)
Docker UCP is a containerized application that runs on [Docker EE Engine](../engine/index.md) Docker UCP is a containerized application that runs on [Docker Engine - Enterprise](../engine/index.md)
and extends its functionality to make it easier to deploy, configure, and and extends its functionality to make it easier to deploy, configure, and
monitor your applications at scale. monitor your applications at scale.
Docker UCP provides a web UI and a CLI for deploying images from Kubernetes Docker UCP provides a web interface and a CLI for deploying images from Kubernetes
YAML or Compose files. Once your workload is deployed, UCP enables monitoring YAML or Compose files. Once your workload is deployed, UCP enables monitoring
containers and pods across your Docker cluster. containers and pods across your Docker cluster.
@ -70,7 +70,7 @@ users can make changes and deploy applications to your cluster.
![](/ee/ucp/images/ucp-architecture-1.svg){: .with-border} ![](/ee/ucp/images/ucp-architecture-1.svg){: .with-border}
Once a UCP instance is deployed, you don't interact with Docker EE Engine Once a UCP instance is deployed, you don't interact with Docker Engine - Enterprise
directly. Instead, you interact with UCP. Since UCP exposes the standard directly. Instead, you interact with UCP. Since UCP exposes the standard
Docker API and the full Kubernetes API transparently, you can use the tools Docker API and the full Kubernetes API transparently, you can use the tools
you already know and love, like `kubectl`, the Docker CLI client, and Docker you already know and love, like `kubectl`, the Docker CLI client, and Docker

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ee/index.md
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--- ---
title: Docker Enterprise Edition Platform title: Docker Enterprise
description: Learn about Docker Enterprise Edition, the enterprise-grade cluster management solution from Docker. description: Learn about Docker Enterprise Edition, the enterprise-grade cluster management solution from Docker.
keywords: Docker EE, UCP, DTR, orchestration, cluster, Kubernetes keywords: Docker EE, UCP, DTR, orchestration, cluster, Kubernetes
redirect_from: redirect_from:
@ -7,19 +7,18 @@ redirect_from:
- /manuals/ - /manuals/
--- ---
Docker Enterprise Edition Platform 2.0 (*Docker EE*) is a Docker Enterprise 2.1 is a Containers-as-a-Service (CaaS) platform that enables a secure software supply
Containers-as-a-Service (CaaS) platform that enables a secure software supply
chain and deploys diverse applications for high availability across disparate chain and deploys diverse applications for high availability across disparate
infrastructure, both on-premises and in the cloud. infrastructure, both on-premises and in the cloud.
Docker Enterprise Edition is a secure, scalable, and supported container Docker Enterprise is a secure, scalable, and supported container
platform for building and orchestrating applications across multi-tenant Linux, platform for building and orchestrating applications across multi-tenant Linux,
Windows Server 2016, and IBM Z environments. Windows Server 2016, and IBM Z environments.
Docker EE enables deploying your workloads for high availability (HA) onto the Docker Enterprise enables deploying your workloads for high availability (HA) onto the
orchestrator of your choice. Docker EE automates many of the tasks that orchestrator of your choice. Docker Enterprise automates many of the tasks that
orchestration requires, like provisioning pods, containers, and cluster orchestration requires, like provisioning pods, containers, and cluster
resources. Self-healing components ensure that Docker EE clusters remain highly resources. Self-healing components ensure that Docker Enterprise clusters remain highly
available. available.
Role-based access control applies to Kubernetes and Swarm orchestrators, and Role-based access control applies to Kubernetes and Swarm orchestrators, and
@ -27,27 +26,27 @@ communication within the cluster is secured with TLS.
[Docker Content Trust](/engine/security/trust/content_trust/) is enforced [Docker Content Trust](/engine/security/trust/content_trust/) is enforced
for images on all of the orchestrators. for images on all of the orchestrators.
Docker EE Platform includes Docker Universal Control Plane (UCP), the Docker Enterprise includes Docker Universal Control Plane (UCP), the
enterprise-grade cluster management solution from Docker. You install it cluster management solution from Docker. You install it
on-premises or in your virtual private cloud, and it helps you manage your on-premises or in your virtual private cloud, and it helps you manage your
cluster and applications through a single interface. cluster and applications through a single interface.
![](images/docker-ee-overview-1.png){: .with-border} ![](images/docker-ee-overview-1.png){: .with-border}
## Docker Enterprise Edition features ## Docker Enterprise features
Docker EE Platform provides multi-architecture orchestration for Kubernetes and Docker Enterprise 2.1 provides multi-architecture orchestration for Kubernetes and
Swarm workloads. Docker EE enables a secure software supply chain, with image Swarm workloads. Docker Enterprise enables a secure software supply chain, with image
promotion, mirroring between registries, and signing/scanning enforcement for promotion, mirroring between registries, and signing/scanning enforcement for
Kubernetes images. Kubernetes images.
### Kubernetes support ### Kubernetes support
Kubernetes in Docker EE fully supports all Docker EE features, including Kubernetes in Docker Enterprise fully supports all Docker Enterprise features, including
role-based access control, LDAP/AD integration, scanning, signing enforcement, role-based access control, LDAP/AD integration, scanning, signing enforcement,
and security policies. and security policies.
Kubernetes features on Docker EE include: Kubernetes features on Docker Enterprise include:
- Kubernetes orchestration full feature set - Kubernetes orchestration full feature set
- CNCF Certified Kubernetes conformance - CNCF Certified Kubernetes conformance
@ -71,7 +70,7 @@ which enable:
- Resolving images of deployed workloads automatically, and accepting or - Resolving images of deployed workloads automatically, and accepting or
rejecting images based on UCP's signing-policy feature rejecting images based on UCP's signing-policy feature
The default Docker EE installation includes both Kubernetes and Swarm The default Docker Enterprise installation includes both Kubernetes and Swarm
components across the cluster, so every newly joined worker node is ready components across the cluster, so every newly joined worker node is ready
to schedule Kubernetes or Swarm workloads. to schedule Kubernetes or Swarm workloads.
@ -86,7 +85,7 @@ to schedule Kubernetes or Swarm workloads.
![](images/docker-ee-overview-4.svg){: .with-border} ![](images/docker-ee-overview-4.svg){: .with-border}
- Docker EE manager nodes are both Swarm managers and Kubernetes masters, - Docker Enterprise manager nodes are both Swarm managers and Kubernetes masters,
to enable high availability to enable high availability
- Allocate nodes for Swarm and Kubernetes workloads - Allocate nodes for Swarm and Kubernetes workloads
- Single pane of glass for monitoring apps - Single pane of glass for monitoring apps
@ -107,43 +106,43 @@ to schedule Kubernetes or Swarm workloads.
With Docker, you can join up to thousands of physical or virtual machines With Docker, you can join up to thousands of physical or virtual machines
together to create a container cluster, allowing you to deploy your together to create a container cluster, allowing you to deploy your
applications at scale. Docker EE extends the functionality provided by Docker applications at scale. Docker Enterprise extends the functionality provided by Docker
Engine to make it easier to manage your cluster from a centralized place. Engine to make it easier to manage your cluster from a centralized place.
You can manage and monitor your container cluster using a graphical web UI. You can manage and monitor your container cluster using a graphical web interface.
## Deploy, manage, and monitor ## Deploy, manage, and monitor
With Docker EE, you can manage from a centralized place all of the computing With Docker Enterprise, you can manage from a centralized place all of the computing
resources you have available, like nodes, volumes, and networks. resources you have available, like nodes, volumes, and networks.
You can also deploy and monitor your applications and services. You can also deploy and monitor your applications and services.
## Built-in security and access control ## Built-in security and access control
Docker EE has its own built-in authentication mechanism with role-based access Docker Enterprise has its own built-in authentication mechanism with role-based access
control (RBAC), so that you can control who can access and make changes to your control (RBAC), so that you can control who can access and make changes to your
swarm and applications. Also, Docker EE authentication integrates with LDAP swarm and applications. Also, Docker Enterprise authentication integrates with LDAP
services. services.
[Learn about role-based access control](access-control/index.md). [Learn about role-based access control](access-control/index.md).
![](images/docker-ee-overview-2.png){: .with-border} ![](images/docker-ee-overview-2.png){: .with-border}
Docker EE integrates with Docker Trusted Registry so that you can keep the Docker Enterprise integrates with Docker Trusted Registry so that you can keep the
Docker images you use for your applications behind your firewall, where they Docker images you use for your applications behind your firewall, where they
are safe and can't be tampered with. are safe and can't be tampered with.
You can also enforce security policies and only allow running applications You can also enforce security policies and only allow running applications
that use Docker images you know and trust. that use Docker images you know and trust.
## Docker EE and the CLI ## Docker Enterprise and the CLI
Docker EE exposes the standard Docker API, so you can continue using the tools Docker Enterprise exposes the standard Docker API, so you can continue using the tools
that you already know, including the Docker CLI client, to deploy and manage your that you already know, including the Docker CLI client, to deploy and manage your
applications. applications.
For example, you can use the `docker info` command to check the For example, you can use the `docker info` command to check the
status of a Swarm managed by Docker EE: status of a Swarm managed by Docker Enterprise:
```bash ```bash
docker info docker info
@ -169,7 +168,7 @@ Managers: 1
## Use the Kubernetes CLI ## Use the Kubernetes CLI
Docker EE exposes the standard Kubernetes API, so you can use `kubectl` to Docker Enterprise exposes the standard Kubernetes API, so you can use `kubectl` to
manage your Kubernetes workloads: manage your Kubernetes workloads:
```bash ```bash
@ -188,4 +187,4 @@ To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
## Where to go next ## Where to go next
- [Supported platforms](supported-platforms.md) - [Supported platforms](supported-platforms.md)
- [Docker EE architecture](docker-ee-architecture.md) - [Docker Enterprise architecture](docker-ee-architecture.md)