mysql 迁移1

[root@new-master ~]# yum -y install  keepalived.x86_64
...
...
[root@new-master ~]# cd /etc/keepalived/
[root@new-master keepalived]# cp keepalived.conf keepalived.conf.bak.201512xx
[root@new-master keepalived]# > keepalived.conf
[root@new-master keepalived]# vim keepalived.conf
[root@new-master keepalived]# vim /etc/sysconfig/iptables
[root@new-master keepalived]# grep 18 /etc/sysconfig/iptables 
-A INPUT -d 224.0.0.18 -j ACCEPT
[root@new-master keepalived]# /etc/init.d/iptables  reload 
iptables: Trying to reload firewall rules:                 [  OK  ]
[root@new-master keepalived]# iptables -L -nv  | grep 224 
    0     0 ACCEPT     all  --  *      *       0.0.0.0/0            224.0.0.18          
[root@new-master keepalived]# /etc/init.d/keepalived start 
Starting keepalived:                                       [  OK  ]
[root@new-master keepalived]# 

[testuser@new-master ~]$ ps faux | grep keep  | grep -v grep 
root      73609  0.0  0.0 110276  1144 ?        Ss   Sep25   2:17 /usr/sbin/keepalived -D
root      73610  0.0  0.0 112500  2908 ?        S    Sep25   2:21  \_ /usr/sbin/keepalived -D
root      73611  0.0  0.0 112484  2064 ?        S    Sep25  18:15  \_ /usr/sbin/keepalived -D
[testuser@new-master ~]$ cat /etc/keepalived/keepalived.conf
! Configuration File for keepalived

global_defs {
   router_id LVS_new_master
}


vrrp_instance VI_3 {
    state BACKUP 
    interface em1
    virtual_router_id 3
    priority 150 
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
	192.168.66.6/24
    }
}
[testuser@new-master ~]$