- 获取配置
#---------------------------------------------------------- 拉取镜像 docker pull redis:latest #---------------------------------------------------------- 创建容器 docker run --name redis -d redis:latest #---------------------------------------------------------- 获取版本 docker exec redis redis-server --version #---------------------------------------------------------- 删除容器 docker rm -f redis #---------------------------------------------------------- 获取配置 http://download.redis.io/releases 解压获取 redis.conf sentinel.conf 注意事项 redis.conf sentinel.conf 同镜像中Redis版本必须一致 否则容器启动异常 #----------------------------------------------------------
- 编辑配置
#---------------------------------------------------------- /opt/redis/conf/redis_6380.conf |# bind 127.0.0.1 -::1|protected-mode no|appendonly yes|appendfsync always|# appendfsync everysec|port 6380| /opt/redis/conf/redis_6381.conf |# bind 127.0.0.1 -::1|protected-mode no|appendonly yes|appendfsync always|# appendfsync everysec|port 6381| /opt/redis/conf/redis_6382.conf |# bind 127.0.0.1 -::1|protected-mode no|appendonly yes|appendfsync always|# appendfsync everysec|port 6382| #-------------------------主从模式------------------------- /opt/redis/conf/redis_6381.conf |replicaof <host-ip> 6380| /opt/redis/conf/redis_6382.conf |replicaof <host-ip> 6380| #-------------------------哨兵模式------------------------- /opt/redis/conf/sentinel_26380.conf |# bind 127.0.0.1 192.168.1.1|protected-mode no|sentinel monitor mymaster <host-ip> 6380 1|sentinel down-after-milliseconds mymaster 5000|sentinel failover-timeout mymaster 10000|port 26380| /opt/redis/conf/sentinel_26381.conf |# bind 127.0.0.1 192.168.1.1|protected-mode no|sentinel monitor mymaster <host-ip> 6380 1|sentinel down-after-milliseconds mymaster 5000|sentinel failover-timeout mymaster 10000|port 26381| /opt/redis/conf/sentinel_26382.conf |# bind 127.0.0.1 192.168.1.1|protected-mode no|sentinel monitor mymaster <host-ip> 6380 1|sentinel down-after-milliseconds mymaster 5000|sentinel failover-timeout mymaster 10000|port 26382| #----------------------------------------------------------
- 一主二从
#-------------------------一主二从------------------------- docker rm -f redis_6380 redis_6381 redis_6382 #---------------------------------------------------------- docker run --name redis_6380 \ --restart=always \ --network host \ -v /opt/redis/conf/redis_6380.conf:/etc/redis/redis.conf \ -v /opt/redis/data/6380:/data \ -d redis:latest \ redis-server /etc/redis/redis.conf #---------------------------------------------------------- docker run --name redis_6381 \ --restart=always \ --network host \ -v /opt/redis/conf/redis_6381.conf:/etc/redis/redis.conf \ -v /opt/redis/data/6381:/data \ -d redis:latest \ redis-server /etc/redis/redis.conf #---------------------------------------------------------- docker run --name redis_6382 \ --restart=always \ --network host \ -v /opt/redis/conf/redis_6382.conf:/etc/redis/redis.conf \ -v /opt/redis/data/6382:/data \ -d redis:latest \ redis-server /etc/redis/redis.conf #---------------------------------------------------------- firewall-cmd --zone=public --add-port=6380/tcp --permanent && firewall-cmd --reload firewall-cmd --zone=public --add-port=6381/tcp --permanent && firewall-cmd --reload firewall-cmd --zone=public --add-port=6382/tcp --permanent && firewall-cmd --reload #---------------------------------------------------------- # 主从模式下 主节点可以增删改查 从节点只能查 主节点宕机则集群只能查 主节点恢复则集群自动恢复 #----------------------------------------------------------
- 三个哨兵
#-------------------------三个哨兵------------------------- docker rm -f sentinel_26380 sentinel_26381 sentinel_26382 #---------------------------------------------------------- docker run --name sentinel_26380 \ --restart=always \ --network host \ -v /opt/redis/conf/sentinel_26380.conf:/etc/redis/sentinel.conf \ -d redis:latest \ redis-sentinel /etc/redis/sentinel.conf #---------------------------------------------------------- docker run --name sentinel_26381 \ --restart=always \ --network host \ -v /opt/redis/conf/sentinel_26381.conf:/etc/redis/sentinel.conf \ -d redis:latest \ redis-sentinel /etc/redis/sentinel.conf #---------------------------------------------------------- docker run --name sentinel_26382 \ --restart=always \ --network host \ -v /opt/redis/conf/sentinel_26382.conf:/etc/redis/sentinel.conf \ -d redis:latest \ redis-sentinel /etc/redis/sentinel.conf #---------------------------------------------------------- firewall-cmd --zone=public --add-port=26380/tcp --permanent && firewall-cmd --reload firewall-cmd --zone=public --add-port=26381/tcp --permanent && firewall-cmd --reload firewall-cmd --zone=public --add-port=26382/tcp --permanent && firewall-cmd --reload #---------------------------------------------------------- # 哨兵模式下 主节点宕机 从节点被切换为主节点 主节点恢复后变为从节点 哨兵数量至少2个 否则无法执行切换 #----------------------------------------------------------
- 项目配置
#---------------------------------------------------------- spring:redis:sentinel:master: mymaster # 哨兵模式下的主节点名称nodes: <host-ip>:26380,<host-ip>:26381,<host-ip>:26382 # 哨兵节点的地址列表password: '' # 设置哨兵节点的密码lettuce:pool:max-active: 8 # 最大连接数据库连接数,设 0 为没有限制max-idle: 8 # 最大等待连接中的数量,设 0 为没有限制max-wait: -1ms # 最大建立连接等待时间。如果超过此时间将接到异常。设为-1表示无限制。min-idle: 0 # 最小等待连接中的数量,设 0 为没有限制shutdown-timeout: 100ms #----------------------------------------------------------@Value("${spring.redis.sentinel.nodes}")private String sentinelNodes;@Value("${spring.redis.sentinel.master}")private String sentinelMaster;@Value("${spring.redis.sentinel.password}")private String sentinelPassword;public RedisCacheManager redisCacheManager() {log.info("===============(1)创建缓存管理器RedisCacheManager");RedisCacheManager redisCacheManager = new RedisCacheManager();redisCacheManager.setRedisManager(redisManager());//redis中针对不同用户缓存(此处的id需要对应user实体中的id字段,用于唯一标识)redisCacheManager.setPrincipalIdFieldName("id");//用户权限信息缓存时间redisCacheManager.setExpire(200000);return redisCacheManager;}@Beanpublic RedisManager redisManager() {log.info("===============(2)创建RedisManager,连接Redis..URL= " + sentinelNodes + ", masterName=" + sentinelMaster);RedisManager redisManager = new RedisManager();redisManager.setHost(sentinelNodes);if (!StringUtils.isEmpty(sentinelPassword)) {redisManager.setPassword(sentinelPassword);}return redisManager;} #----------------------------------------------------------