Keepalived高可用集群实践，keepalived集群实践

Keepalived高可用集群实践，keepalived集群实践

（1）实践的硬件环境准备

　　准备4台物理服务器或者4台VM虚拟机，其中两台用来做Keepalived服务器，两台做web测试站点

（2）开始安装Keepalived软件

　　#yum install Keepalived -y

　　#rpm -qa Keepalived

　　（注意：上面安装过程需要在lb01和lb02两台服务器同时安装）

（3）启动Keepalived服务并检查

　　启动及检查Keepalived服务命令如下：

　　　　#/ect/init.d/Keepalived start

　　　　#ps -ef | grep Keep | grep -v grep