---
title: mixs
overview: Mixer is Istio's abstraction on top of infrastructure backends.
layout: docs
order: 201
type: markdown
---
## mixs
Mixer is Istio's abstraction on top of infrastructure backends.
### Synopsis
Mixer is Istio's point of integration with infrastructure backends and is the
nexus for policy evaluation and telemetry reporting.
## mixs inventory adapter
List available adapter builders
### Synopsis
List available adapter builders
```
mixs inventory adapter
```
## mixs inventory aspect
List available aspects
### Synopsis
List available aspects
```
mixs inventory aspect
```
## mixs inventory
Inventory of available adapters and aspects in Mixer
### Synopsis
Inventory of available adapters and aspects in Mixer
## mixs server
Starts Mixer as a server
### Synopsis
Starts Mixer as a server
```
mixs server
```
### Options
```
--adapterWorkerPoolSize int Max # of goroutines in the adapter worker pool (default 1024)
--apiWorkerPoolSize int Max # of goroutines in the API worker pool (default 1024)
--clientCertFiles string A set of comma-separated client X509 cert files
--compressedPayload Whether to compress gRPC messages
--configAPIPort uint16 HTTP port to use for Mixer's Configuration API (default 9094)
--configFetchInterval uint Configuration fetch interval in seconds (default 5)
--configStoreURL string URL of the config store. May be fs:// for file system, or redis:// for redis url
--expressionEvalCacheSize int Number of entries in the expression cache (default 1024)
--globalConfigFile string Global Config
--maxConcurrentStreams uint Maximum supported number of concurrent gRPC streams (default 32)
--maxMessageSize uint Maximum size of individual gRPC messages (default 1048576)
-p, --port uint16 TCP port to use for Mixer's gRPC API (default 9091)
--serverCertFile string The TLS cert file
--serverKeyFile string The TLS key file
--serviceConfigFile string Combined Service Config
--singleThreaded Whether to run Mixer in single-threaded mode (useful for debugging)
--trace Whether to trace rpc executions
```
## mixs version
Prints out build version information
### Synopsis
Prints out build version information
```
mixs version
```