系统：ubuntu
使用命令：service mysql stop
提示错误信息：
stop: Rejected send message, 1 matched rules; type="method_call", sender=":1.12" (uid=1003 pid=5082 comm="stop mysql ") interface="com.ubuntu.Upstart0_6.Job" member="Stop" error name="(unset)" requested_reply="0" destination="com.ubuntu.Upstart" (uid=0 pid=1 comm="/sbin/init ")
使用命令：service mysql start
提示错误信息：
start: Rejected send message, 1 matched rules; type="method_call", sender=":1.14"
(uid=1003 pid=5089 comm="start mysql ") interface="com.ubuntu.Upstart0_6.Job"
member="Start" error name="(unset)" requested_reply="0" destination="com.ubuntu.Upstart"
(uid=0 pid=1 comm="/sbin/init ")
