zoukankan      html  css  js  c++  java
  • centos配置redis的主从复制(1)

    预配

    1. 准备好4台机器
    vim /etc/hosts
    192.168.42.150 redis-node1 #主
    192.168.42.151 redis-node2 #从 
    192.168.42.152 redis-node3 #从
    192.168.42.153 redis-node4 #从
    2.将主机解析写入hosts文件,分发至每台机器
    scp -r /etc/hosts redis-node2:192.168.42.151/etc/hosts
    scp -r /etc/hosts redis-node2:192.168.42.152/etc/hosts
    scp -r /etc/hosts redis-node2:192.168.42.153/etc/hosts

    安装redis与配置

    (1) 4台机器,分别安装redis
    cd /usr/local/src
    wget http://192.168.42.26/install_package/down/redis-3.2.3-1.el7.x86_64.rpm
    yum install redis-3.2.3-1.el7.x86_64.rpm -y
    
    (2) 4台机分别配置好,配置文件,做好备份
    cp /etc/redis.conf{,.back}
    vim redis.conf
    daemonize yes
    bind 192.168.42.150  #改为各个节点的IP
    
    (3) 依照上面设定的从主机,在从主机配置文件中开启从配置(需要配置3台机器,都是自己的ip)。redis主机,注释此行即可
    # slaveof <masterip> <masterport>
    slaveof  192.168.42.150 6379
    
    (4) 启动redis-server(4台同时启动)
    redis-server /etc/redis.conf
    
    (5) 在主机器上登录redis
    [root@redis-node1 ~]# redis-cli -h 192.168.42.150
    192.168.42.150:6379&gt; 
    192.168.42.150:6379&gt; keys *
    1) "magedu"
    192.168.42.150:6379&gt; 
    192.168.42.150:6379&gt; set ok "verygood!!!"
    OK
    192.168.42.150:6379&gt; get ok
    "verygood!!!"
    192.168.42.150:6379&gt;
    登录其他3台从服务器
    
    redis-cli -h 192.168.42.151
    redis-cli -h 192.168.42.152
    redis-cli -h 192.168.42.153
    拿153做示例:
    [root@redis-node4 src]# redis-cli -h 192.168.42.153
    192.168.42.153:6379&gt; keys *
    1) "magedu"
    192.168.42.153:6379&gt; 
    192.168.42.153:6379&gt; get ok
    "verygood!!!"
    192.168.42.153:6379&gt;

    目前已经配置主从复制

  • 相关阅读:
    UIScrollView设置滑动的距离
    iOS动画效果和实现
    cmd 编码 utf8
    详细的ifcfg-eth0配置详解
    Centos下 Nginx安装与配置
    linux安装目录
    utf8 和 UTF-8 的区别
    后台添加搜索功能讲解
    移动端 禁横向滚动
    PC端 $_SERVER 说明
  • 原文地址:https://www.cnblogs.com/topass123/p/13019130.html
Copyright © 2011-2022 走看看