万达换票券 发表于 2015-11-19 15:16:37

mysql keepalived安装配置步骤

  //keepalived安装配置步骤
1. 安装keepalived步骤(server6、 server7上都要安装):
  
  wget http://www.keepalived.org/software/keepalived-1.1.19.tar.gz
  tar zxvf keepalived-1.1.19.tar.gz
  
  cd keepalived-1.1.19
  yum -y install openssl-devel
  ./configure --prefix=/usr/local/keepalived
  make
  make install
  cp /usr/local/keepalived/sbin/keepalived /usr/sbin/
  cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
  cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/init.d/
  mkdir /etc/keepalived
  cd /etc/keepalived/
  
2. keepalived的配置
  配置server6的keepalived配置文件/etc/keepalived/keepalived.conf(/etc/keepalived/里面没有文件,需要新编辑一个)
  
  vi /etc/keepalived/keepalived.conf
bal_defs {
       notification_email {
            wuweina@tonglukuaijian.com
       }
       notification_email_fromwuweina@tonglukuaijian.com
       smtp_server 127.0.0.1
       smtp_connect_timeout 30
       router_id test1
}


vrrp_instance VI_1 {
       state MASTER
       interface eth1
       virtual_router_id 51
       priority 100
       advert_int 1
       smtp_alert
       authentication {
               auth_type PASS
               auth_pass 123
       }

       virtual_ipaddress {
               192.168.10.170
       }
}
  server7的配置:
  keepalived配置文件/etc/keepalived/keepalived.conf,内容如下:
  vi /etc/keepalived/keepalived.conf
bal_defs {
       notification_email {
            wuweina@tonglukuaijian.com
       }
       notification_email_fromwuweina@tonglukuaijian.com
       smtp_server 127.0.0.1
       smtp_connect_timeout 30
       router_id test2
}


vrrp_instance VI_1 {
       state MASTER
       interface eth1
       virtual_router_id 51
   priority 80
       advert_int 1
       smtp_alert
       authentication {
               auth_type PASS
               auth_pass 123
       }

  
3. 启动keepalived:
  在server6、server7上执行如下命令启动:
# /etc/rc.d/init.d/keepalived start   ---OK
Starting keepalived: [ OK]
4. 测试
  //启动虚拟的10.170IP通过8066端口连接成功,即表示整个环境搭建成功。
  # mysql -uroot -proot -h192.168.10.170 -P8066
  Welcome to theMySQL monitor.Commands end with ; or\g.
  Your MySQLconnection id is 2719739
  Server version:5.1.45-mysql-amoeba-proxy-2.1.0-RC5
  
  Copyright (c)2000, 2011, Oracle and/or its affiliates. All rights reserved.
  
  Oracle is aregistered trademark of Oracle Corporation and/or its
  affiliates. Othernames may be trademarks of their respective
  owners.
  
  Type 'help;' or'\h' for help. Type '\c' to clear the current input statement.
  
  mysql>
  
  备注:最后记得将所有的启动命令都写到/etc/rc.local文件中去,实现开机启动!
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