XiaodaBlogSource/source/_posts/Docker-Compose.md
2024-04-03 16:26:09 +08:00

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---
title: Docker-Compose
date: 2024-04-01 11:02:56
tags:
---
# 集群搭建
## Flink 集群
1. 首先启动flink 容器 JobManager、TaskManager 两个容器将配置文件复制出来方便挂载
```shell
docker run \
-itd \
--name=jobmanager \
--publish 8081:8081 \
--network flink-network \
--env FLINK_PROPERTIES="jobmanager.rpc.address: jobmanager" \
flink:scala_2.12-java8 jobmanager
docker run \
-itd \
--name=taskmanager \
--network flink-network \
--env FLINK_PROPERTIES="jobmanager.rpc.address: jobmanager" \
flink:scala_2.12-java8 taskmanager
```
2. 创建本地卷挂载目录,拷贝文件
```shell
mkdir -p /usr/local/flink-docker/jobmanager
mkdir -p /usr/local/flink-docker/taskmanager
docker cp jobmanager:/opt/flink/lib /usr/local/flink-docker/jobmanager
docker cp jobmanager:/opt/flink/log /usr/local/flink-docker/jobmanager
docker cp jobmanager:/opt/flink/conf /usr/local/flink-docker/jobmanager
docker cp taskmanager:/opt/flink/lib /usr/local/flink-docker/taskmanager
docker cp taskmanager:/opt/flink/log /usr/local/flink-docker/taskmanager
docker cp taskmanager:/opt/flink/conf /usr/local/flink-docker/taskmanager
```
3. 搭建集群
```yaml
version: "2.2"
services:
jobmanager:
image: flink:scala_2.12-java8
container_name: jobmanager-1
expose:
- "6123"
ports:
- "8081:8081"
command: jobmanager
volumes:
- /usr/local/flink-docker/jobmanager/conf:/opt/flink/conf
- /usr/local/flink-docker/jobmanager/lib:/opt/flink/lib
- /usr/local/flink-docker/jobmanager/log:/opt/flink/log
environment:
- |
FLINK_PROPERTIES=
jobmanager.rpc.address: jobmanager
parallelism.default: 2
#web.upload.dir: /opt/flink/target
networks:
- flink-network
taskmanager:
image: flink:scala_2.12-java8
container_name: taskmanager-1
depends_on:
- jobmanager
command: taskmanager
scale: 1
volumes:
- /usr/local/flink-docker/taskmanager/conf:/opt/flink/conf
- /usr/local/flink-docker/taskmanager/lib:/opt/flink/lib
- /usr/local/flink-docker/taskmanager/log:/opt/flink/log
environment:
- |
FLINK_PROPERTIES=
jobmanager.rpc.address: jobmanager
taskmanager.numberOfTaskSlots: 2
parallelism.default: 2
networks:
- flink-network
networks:
flink-network:
external: true
```