Redis——集群搭建
一、Redis集群:
集群解决并发的问题;
哨兵解决高可用的问题;
二、集群搭建:
//基于redis5.0;
1)启动三台Linux系统,且用docker启动三台redis系统;
2)配置文件: 不要配置密码;
protected-mode no #非保护模式 port 6379 #端口 pidfile /var/run/redis_6379.pid #需要修改为 reids_{port}.pid 的形式 appendonly yes #开启AOF日志 指定持久化方式 cluster-enabled yes #开启集群 cluster-config-file nodes-6379.conf #集群的配置文件 nodes_{port}.conf的形式 cluster-node-timeout 5000 #超时时间
protected-mode no #非保护模式 port 6380 #端口 pidfile /var/run/redis_6380.pid #需要修改为 reids_{port}.pid 的形式 appendonly yes #开启AOF日志 指定持久化方式 cluster-enabled yes #开启集群 cluster-config-file nodes-6380.conf #集群的配置文件 nodes_{port}.conf的形式 cluster-node-timeout 5000 #超时时间
3)创建容器:
主容器:
docker run -p 6379:6379 -p 16379:16379 -v /usr/local/docker/redis-cluster/6379/conf/redis.conf:/usr/local/etc/redis/redis.conf -v /usr/local/docker/redis-cluster/6379/data:/data --privileged=true --name redis1 -d redis redis-server /usr/local/etc/redis/redis.conf
从容器:
docker run -p 6380:6380 -p 16380:16380 -v /usr/local/docker/redis-cluster/6380/conf/redis.conf:/usr/local/etc/redis/redis.conf -v /usr/local/docker/redis-cluster/6380/data:/data --privileged=true --name redis2 -d redis redis-server /usr/local/etc/redis/redis.conf
4)配置集群:
//配置集群失败,重写配置前记得删除每个容器数据卷中data的数据;
docker exec -it redis1 bash
cd /usr/local/bin
./redis-cli --cluster create 192.168.80.135:6379 192.168.80.135:6380 192.168.80.136:6379 192.168.80.136:6380 192.168.80.137:6379 192.168.80.137:6380 --cluster-replicas 1
输入yes:
5)连接:
./redis-cli -c -h 192.168.80.135 -p 6379
6)相关命令:
cluster info
cluster nodes
7)
docker exec -it redis1 redis-cli -p 6379
8)
docker stop redis1 redis2
docker start redis1 redis2
三、spring-data-redis中配置redis集群:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> <!-- 配置redis连接池对象 --> <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig"> <!-- 最大空闲数 --> <property name="maxIdle" value="50" /> <!-- 最大连接数 --> <property name="maxTotal" value="100" /> <!-- 最大等待时间 --> <property name="maxWaitMillis" value="20000" /> </bean> <!-- stringRedisSerializer序列化器 --> <bean id="stringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer"/> <!-- Redis集群配置 --> <bean id="redisClusterConfiguration" class="org.springframework.data.redis.connection.RedisClusterConfiguration"> <property name="clusterNodes"> <set> <bean class="org.springframework.data.redis.connection.RedisNode"> <constructor-arg name="host" value="192.168.80.135"/> <constructor-arg name="port" value="6379"/> </bean> <bean class="org.springframework.data.redis.connection.RedisNode"> <constructor-arg name="host" value="192.168.80.135"/> <constructor-arg name="port" value="6380"/> </bean> <bean class="org.springframework.data.redis.connection.RedisNode"> <constructor-arg name="host" value="192.168.80.136"/> <constructor-arg name="port" value="6379"/> </bean> <bean class="org.springframework.data.redis.connection.RedisNode"> <constructor-arg name="host" value="192.168.80.136"/> <constructor-arg name="port" value="6380"/> </bean> <bean class="org.springframework.data.redis.connection.RedisNode"> <constructor-arg name="host" value="192.168.80.137"/> <constructor-arg name="port" value="6379"/> </bean> <bean class="org.springframework.data.redis.connection.RedisNode"> <constructor-arg name="host" value="192.168.80.137"/> <constructor-arg name="port" value="6380"/> </bean> </set> </property> </bean> <!-- 配置redis连接工厂 --> <bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"> <!-- 连接池配置 --> <property name="poolConfig" ref="poolConfig" /> <!--集群配置--> <constructor-arg name="clusterConfig" ref="redisClusterConfiguration"/> </bean> <!-- 配置redis模板对象 --> <bean class="org.springframework.data.redis.core.RedisTemplate"> <!-- 配置连接工厂 --> <property name="connectionFactory" ref="connectionFactory" /> <!--配置序列化器--> <property name="keySerializer" ref="stringRedisSerializer"/> <!--<property name="valueSerializer" ref="stringRedisSerializer"/>--> </bean> <!--配置监听器的实现类--> <bean id="messageListener" class="com.qf.listener.MyMessageListener"/> <!-- 配置消息监听容器 --> <bean id="messageListenerContainer" class="org.springframework.data.redis.listener.RedisMessageListenerContainer" destroy-method="destroy"> <!-- redis连接工厂 --> <property name="connectionFactory" ref="connectionFactory"/> <!-- 配置监听配置 --> <property name="messageListeners"> <map> <!-- 配置监听器 --> <entry key-ref="messageListener"> <!-- 配置监听的渠道 --> <bean class="org.springframework.data.redis.listener.ChannelTopic"> <!-- --> <constructor-arg name="name" value="channel1"/> </bean> </entry> </map> </property> </bean> </beans>
四、
spring: redis: cluster: nodes: 192.168.80.135:6379,192.168.80.135:6380,192.168.80.136:6379,192.168.80.136:6380,192.168.80.137:6379,192.168.80.137:6380 jedis: pool: max-active: 100