keepalived常用配置

global_defs {
        script_user ubuntu
        enable_script_security
}
vrrp_track_process track_apache {
      process apache2
      weight 10
}

vrrp_script keepalived_check {
        script "/usr/local/bin/keepalived_check.sh"
        interval 1
        timeout 5
        rise 18
        fall 18
}

track_file track_app_file {
        file /tmp/vrrp.txt
}

vrrp_instance VI_1 {
      state BACKUP
      interface enp0s8
      virtual_router_id 51
      priority 240
      advert_int 1
      authentication {
         auth_type PASS
         auth_pass 12345
      }
      virtual_ipaddress {
         192.168.54.200/24
      }
      track_process {
         track_apache
      }
        track_file {
        track_app_file weight 2
}
        track_script {
        keepalived_check weight 8
}

}