| --- |
| title: Docker |
| top-nav-group: deployment |
| top-nav-pos: 2 |
| top-nav-title: Docker |
| layout: default |
| --- |
| |
| .. contents:: This page provides instructions on how to deploy **DistributedLog** using docker. |
| |
| Docker Setup |
| ============ |
| |
| Prerequesites |
| ------------- |
| 1. Docker |
| |
| Steps |
| ----- |
| 1. Create a snapshot using |
| |
| .. code-block:: bash |
| |
| ./scripts/snapshot |
| |
| |
| 2. Create your own docker image using |
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| .. code-block:: bash |
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| docker build -t <your image name> . |
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| |
| 3. You can run the docker container using |
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| .. code-block:: bash |
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| docker run -e ZK_SERVERS=<zk server list> -e DEPLOY_BK=<true|false> -e DEPLOY_WP=<true|false> <your image name> |
| |
| |
| Environment variables |
| --------------------- |
| |
| Following are the environment variables which can change how the docker container runs. |
| |
| 1. **ZK_SERVERS**: ZK servers running exernally (the container does not run a zookeeper) |
| 2. **DEPLOY_BOTH**: Deploys writeproxies as well as the bookies |
| 3. **DEPLOY_WP**: Flag to notify that a writeproxy needs to be deployed |
| 4. **DEPLOY_BK**: Flag to notify that a bookie needs to be deployed |
