docker-compose安装redis过程-主从+哨兵(3台虚拟机一主两从)

# 任何都可以连接redis
bind 0.0.0.0
# 配置master密码
requirepass 123456
# 宕机后成为从要连接master的密码
masterauth 123456
# 开启持久化
appendonly yes

# 指向主节点IP和端口
replicaof 192.168.56.100 6379
# 任何都可以连接redis
bind 0.0.0.0
# 从节点密码
requirepass 123456
# 主节点密码
masterauth 123456
# 开启持久化
appendonly yes
# 从节点具备写入权限
#slave-read-only no

port 26379
# 监控主节点，2为最小投票数
sentinel monitor mymaster 192.168.56.100 6379 2
# 主节点密码
sentinel auth-pass mymaster 123456
# 6秒无响应判定主节点下线              
sentinel down-after-milliseconds mymaster 6000
# 控制同时进行同步的从节点数量为 1  
sentinel parallel-syncs mymaster 1
# 故障转移超时时间              
sentinel failover-timeout mymaster 6000   

#version: '3'
services:   
  redis:
    image: redis:6.2.14 # redis镜像版本
    container_name: redis-master # 容器名称
    ports:
     # 指定宿主机端口与容器端口映射关系
      - 6379:6379
    volumes:
      # 映射配置文件目录
      - ./redis/conf/redis-master.conf:/usr/local/etc/redis/redis.conf
      # 映射数据目录
      - ./redis/data:/usr/local/etc/redis/data
    restart: always # 容器开机自启
    privileged: true # 获取宿主机root权限
    command: redis-server /usr/local/etc/redis/redis.conf # 指定配置文件启动redis-server进程
    networks:
      - my-network
  sentinel:
    image: redis:6.2.14
    container_name: redis-sentinel
    command: redis-sentinel /usr/local/etc/redis/sentinel.conf
    ports:
      - "26379:26379"
    volumes:
      - ./redis/conf/sentinel.conf:/usr/local/etc/redis/sentinel.conf
    restart: always
    networks:
      - my-network
networks:
  my-network:
    #external: true
    name: my-network
    driver: bridge

docker-compose up -d  # 每台服务器执行

docker exec -it redis-master redis-cli -a 123456 info replication

docker exec -it redis-sentinel redis-cli -p 26379 sentinel master mymaster

docker exec -it redis-sentinel /bin/bash

redis-cli -p 26379
info

docker exec -it redis-master /bin/bash
redis-cli
auth 123456

docker stop redis-master

docker logs -f redis-sentinel