主配置文件：

! Configuration File for keepalived

global_defs {

router_id HA_MySQL_1

}

vrrp_script check_mysql

{

script "/etc/keepalived/bin/mysql.sh"

interval 10

weight -50

fall 3

rise 3

}

vrrp_instance VI_1 {

state MASTER

interface br0

virtual_router_id 51

priority 150

advert_int 1

nopreempt

authentication {

auth_type PASS

auth_pass 1111

}

track_script

{

check_mysql

}

virtual_ipaddress {

145.4.1.10/16

}

}

从配置文件:

! Configuration File for keepalived

global_defs {

router_id HA_MySQL_1

}

vrrp_script check_mysql

{

script "/etc/keepalived/bin/mysql.sh"

interval 10

weight -50

fall 3

rise 3

}

vrrp_instance VI_1 {

state BACKUP

interface br0

virtual_router_id 51

priority 100

advert_int 1

nopreempt

authentication {

auth_type PASS

auth_pass 1111

}

track_script

{

check_mysql

}

virtual_ipaddress {

145.4.1.10/16

}

}