执行 /etc/rc.d/init.d/keepalived start 启动keepalived后, 执行ip a, 你将看到类似的信息:
root@ideawu.net:~# ip a
2: eth0: mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:0c:29:01:11:2a brd ff:ff:ff:ff:ff:ff
inet 192.168.200.128/24 brd 192.168.200.255 scope global eth0
inet 192.168.200.100/32 scope global eth0
inet 192.168.200.200/32 scope global eth0
inet6 fe80::20c:29ff:fe01:112a/64 scope link
root@ideawu.net:~# ip a
2: eth0: mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:0c:29:01:11:2a brd ff:ff:ff:ff:ff:ff
inet 192.168.200.128/24 brd 192.168.200.255 scope global eth0
inet 192.168.200.100/32 scope global eth0
inet6 fe80::20c:29ff:fe01:112a/64 scope link
root@ideawu.net:~# ip a
2: eth0: mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:0c:29:01:11:2a brd ff:ff:ff:ff:ff:ff
inet 192.168.200.128/24 brd 192.168.200.255 scope global eth0
inet 192.168.200.100/32 scope global eth0
inet 192.168.200.200/32 scope global eth0
inet6 fe80::20c:29ff:fe01:112a/64 scope link