Feb 28 10:15:48 localhost Keepalived_healthcheckers: Adding service [192.168.12.246:80] to VS [192.168.12.135:80]
Feb 28 10:15:48 localhost Keepalived_healthcheckers: Remote SMTP server [192.168.12.1:25] connected.
Feb 28 10:15:48 localhost Keepalived_healthcheckers: SMTP alert successfully sent.
从日志可知，Keepalived监控模块检测到192.168.12.246这台主机恢复正常后，又将此节点加入了集群系统中。
此时再次访问http://192.168.12.135这个地址，然后不断刷新此页面，应该又能分别看到“This is real server1”和“This is real server2”页面了，这说明在real server 1节点恢复正常后，Keepalived监控模块将此节点加入了集群系统中。
本文出自 “技术成就梦想” 博客
