1、创建目录
mkdir /usr/local/docker
cd /usr/local/docker
mkdir redis sentinel
2、创建Redis配置文件
nano工具自行安装
cd redis
nano docker-compose.yml
输入以下内容
version: '3.1'
services:
master:
image: redis
container_name: redis-master
ports:
- 6379:6379
slave1:
image: redis
container_name: redis-slave-1
ports:
- 6380:6379
command: redis-server --slaveof redis-master 6379
slave2:
image: redis
container_name: redis-slave-2
ports:
- 6381:6379
command: redis-server --slaveof redis-master 6379
保存并退出
ctrl + o
Enter
ctrl + x
启动Redis服务
docker-compose up -d
3、创建Sentinel配置文件
cd ../sentinel
nano docker-compose.yml
输入以下内容
version: '3.1'
services:
sentinel1:
image: redis
container_name: redis-sentinel-1
ports:
- 26379:26379
command: redis-sentinel /usr/local/etc/redis/sentinel.conf
volumes:
- ./sentinel1.conf:/usr/local/etc/redis/sentinel.conf
sentinel2:
image: redis
container_name: redis-sentinel-2
ports:
- 26380:26379
command: redis-sentinel /usr/local/etc/redis/sentinel.conf
volumes:
- ./sentinel2.conf:/usr/local/etc/redis/sentinel.conf
sentinel3:
image: redis
container_name: redis-sentinel-3
ports:
- 26381:26379
command: redis-sentinel /usr/local/etc/redis/sentinel.conf
volumes:
- ./sentinel3.conf:/usr/local/etc/redis/sentinel.conf
保存退出
nano sentinel.conf
输入以下内容
port 26379
dir /tmp
sentinel monitor mymaster IP 6379 2
sentinel down-after-milliseconds mymaster 30000
sentinel parallel-syncs mymaster 1
sentinel failover-timeout mymaster 180000
sentinel deny-scripts-reconfig yes
IP处填写你自己的IP
复制出三个配置文件
cp sentinel.conf sentinel1.conf
cp sentinel.conf sentinel2.conf
cp sentinel.conf sentinel3.conf
启动Sentinel服务
docker-compose up -d
4、打开Redis客户端
输入名字、地址、端口号,点击下面测试连接,连接成功