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  • linux下如何安装配置redis及主从配置

    redis的优点:支持主从备份,操作指令丰富,支持异步的数据持久化

    将 redis 安装到 /usr/local/webserver/redis

    1.下载安装包

    wget http://redis.googlecode.com/files/redis-2.2.15.tar.gz
    tar zxvf redis-2.2.15.tar.gz
    cd redis-2.2.15
    make
    mkdir -p /usr/local/webserver/redis/conf
    mkdir -p /usr/local/webserver/redis/run
    mkdir -p /usr/local/webserver/redis/db
    cp redis.conf /usr/local/webserver/redis/conf/
    cd src
    2.将 src 目录下所有可执行文件复制到安装目录
    cp redis-benchmark redis-check-aof redis-check-dump redis-cli redis-server mkreleasehdr.sh
    /usr/local/webserver/redis/
    3.修改配置文件
    ------- vi /usr/local/webserver/redis/conf/redis.conf --------
    daemonize yes --yes启用守护进程
    pidfile /usr/local/webserver/redis/run/redis.pid --Redis以守护进程方式运行时把pid写入文件
    dir /usr/local/webserver/redis/db --数据存放的目录
    --------------------------------------------------------------
    4.创建启动和停止服务脚本
    ------- vi /usr/local/webserver/redis/start.sh ---------
    #!/bin/bash
    /usr/local/webserver/redis/redis-server /usr/local/webserver/redis/conf/redis.conf
    ------- vi /usr/local/webserver/redis/stop.sh ---------
    #!/bin/bash
    kill `cat /usr/local/webserver/redis/run/redis.pid`
    chmod a+x /usr/local/webserver/redis/start.sh /usr/local/webserver/redis/stop.sh
    5.启动 redis 服务
    /usr/local/webserver/redis/start.sh
    验证证服务是否成功:
    netstat -nlpt | grep 6379
    6.启动客户端验证
    /usr/local/webserver/redis/redis-cli
    >set key1 val1
    >get key1
    二. M/S主从集群配置

    1台Master和一台Slave
    Master IP:127.0.0.1 PORT:6379
    Slave1 IP:127.0.0.1 PORT:63791
    2.复制slave目录,方便管理

    cp -r /usr/local/webserver/redis /usr/local/webserver/redis-slave1
    3.修改slave的配置文件和服务脚本
    -- vi /usr/local/webserver/redis-slave1/conf/redis.conf --
    port 63791
    pidfile /usr/local/webserver/redis-slave1/run/redis.pid
    dir /usr/local/webserver/redis-slave1/db
    slaveof 127.0.0.1 6379
    ----------------------------------------------------------

    -- vi /usr/local/webserver/redis-slave1/start.sh --
    #!/bin/bash
    /usr/local/webserver/redis-slave1/redis-server /usr/local/webserver/redis-slave1/conf/redis.conf
    ---------------------------------------------------

    ------- vi /usr/local/webserver/redis-slave1/stop.sh ---------
    #!/bin/bash
    kill `cat /usr/local/webserver/redis-slave1/run/redis.pid`
    --------------------------------------------------------
    4.启动M/S服务
    /usr/local/webserver/redis/start.sh
    /usr/local/webserver/redis-slave1/start.sh
    验证服务是否正常
    netstat -nlpt | grep redis-server
    5.验证redis是否有效
    /usr/local/webserver/redis/redis-cli [默认连接端口:6379 的 Master服务]
    >set key1 val1
    >quit

    /usr/local/webserver/redis/redis-cli -p 63791 [连接 Slave1 服务]
    >get key1
    “val1″ (数据成功同步了)
    多个slave同理配置

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  • 原文地址:https://www.cnblogs.com/blueel/p/2881025.html
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