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;

    6379/redis.conf配置:

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

    6380/redis.conf配置:

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连接:

docker exec -it redis1 redis-cli -p 6379

  8)关闭开启redis集群:

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、springboot整合redis

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

 

posted @ 2019-08-04 02:09  开拖拉机的拉风少年  阅读(202)  评论(0编辑  收藏  举报