keepalived 高可用集群
2016-10-21 22:30
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实验环境:
redhat6.5:
server1.example.com 172.25.55.1
server2.example.com 172.25.55.2
1、实验之前准备
:::/etc/init.d/heartbeat stop
:::chkconfig heartbeat off
:::/etc/init.d/ldirectord stop
2、下载并编译安装keepalived
(下载地址:https://pkgs.org/)
:::make
:::make install
3、建立软连接
(发送/usr/local/的keepalived目录到server2的/usr/local/目录下,并且也做相应的软连接)
4、配置(server1)
:::vim keepalived.conf
(在配置server2的时候记得要修改配置文件的部分内容,如下)
5、打开服务
:::/etc/init.d/keepalived start
6、测试
(keepalived有自己的后端安全检查)
(当master关闭的时候,会自动根据其他节点的优先级再选出一个节点作为master,如果之前的master再次打开时,还会再一次选master)
redhat6.5:
server1.example.com 172.25.55.1
server2.example.com 172.25.55.2
1、实验之前准备
:::/etc/init.d/heartbeat stop
:::chkconfig heartbeat off
:::/etc/init.d/ldirectord stop
2、下载并编译安装keepalived
(下载地址:https://pkgs.org/)
:::make
:::make install
3、建立软连接
(发送/usr/local/的keepalived目录到server2的/usr/local/目录下,并且也做相应的软连接)
4、配置(server1)
:::vim keepalived.conf
(在配置server2的时候记得要修改配置文件的部分内容,如下)
5、打开服务
:::/etc/init.d/keepalived start
6、测试
(keepalived有自己的后端安全检查)
(当master关闭的时候,会自动根据其他节点的优先级再选出一个节点作为master,如果之前的master再次打开时,还会再一次选master)
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