keepalived脚本没有执行

hxl

我的keepalived配置脚本如下，发现check_mysql.sh没有执行，请问大家知道什么原因吗？
[root@host01 keepalived]# more keepalived.conf
! Configuration File for keepalived

global_defs {
notification_email {
slnngk@163.com
}
notification_email_from slnngk@163.com
smtp_server 192.168.56.1
smtp_connect_timeout 30
router_id LVS_DEVEL
}

vrrp_script check_mysql {
  script sh /etc/keepalived/check_mysql.sh
  interval 2
}

vrrp_instance VI_1 {
state MASTER
interface eth0
virtual_router_id 51
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}

virtual_ipaddress {
192.168.56.199/24 dev eth0 scope global
}

track_script {
   check_mysql
}

}