vip |
10.50.13.67 |
server1 |
10.50.13.68 |
server2 |
10.50.13.140 |
keepalived通常与lvs或者nginx结合使用保证集群的高可用,keepalived的master会绑定一个vip用来对外服务并定期向backup发送消息,当backup接收不到消息时则会判定master已经挂掉,backup将升为master并且绑定vip继续对外提供服务,从而保证高可用。下面介绍keepalived的安装
安装依赖 openssl-devel popt-devel
yum install -y gcc openssl-devel popt-devel
和说明主keepalived 过程一样,只是配置文件/etc/keepalived/keepalived。conf一处需要修改
mcast_src_ip 10.50.13.140
关掉10.50.13.67的keepalived后,发现vip绑定到了10.50.13.140
重启10.50.13.67的keepalived,vip又重新绑定到了10.50.13.67
公司nginx keepalived tomcat cxf 搭建高可用负载均衡实战系列1- keepalived安装配置
原文:http://www.cnblogs.com/yeyusheng/p/7497864.html