docker 部署 redis集群
时间: 2023-09-13 09:11:47 浏览: 135
要在Docker上部署Redis集群,您可以按照以下步骤进行操作:
1. 创建一个Docker网络:
```
docker network create redis-net
```
2. 创建一个Redis主节点容器:
```
docker run -d --name redis-master --network redis-net redis
```
3. 获取Redis主节点的IP地址:
```
docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' redis-master
```
4. 创建多个Redis从节点容器,并将它们连接到主节点容器:
```
docker run -d --name redis-slave1 --network redis-net redis redis-server --slaveof <master-ip> 6379
docker run -d --name redis-slave2 --network redis-net redis redis-server --slaveof <master-ip> 6379
...
```
将上述命令中的`<master-ip>`替换为第3步中获取到的Redis主节点的IP地址。
5. 创建一个Redis集群容器,并将所有的主从节点容器连接到该容器:
```
docker run -d -p 7000-7005:7000-7005 --name redis-cluster --network redis-net grokzen/redis-cluster:latest
```
6. 初始化Redis集群:
```
docker exec -it redis-cluster create-cluster start \
$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' redis-master):6379 \
$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' redis-slave1):6379 \
$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' redis-slave2):6379 \
...
```
将上述命令中的`<master-ip>`和`<slave-ip>`替换为相应容器的IP地址。
现在,您已经成功地在Docker上部署了Redis集群。您可以使用相应的客户端工具连接到Redis集群并进行操作。
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