mysql 莫名其妙的会自动停止。

Version: '5.1.63' socket: '/tmp/mysql.sock' port: 3306 Source distribution
160313 07:13:20 mysqld_safe Number of processes running now: 0
160313 07:13:20 mysqld_safe mysqld restarted
160313 7:13:25 [Note] Event Scheduler: Loaded 0 events
160313 7:13:25 [Note] /www/wdlinux/mysql-5.1.63/libexec/mysqld: ready for connections.
Version: '5.1.63' socket: '/tmp/mysql.sock' port: 3306 Source distribution
160313 07:13:41 mysqld_safe Number of processes running now: 0
160313 07:13:42 mysqld_safe mysqld restarted
160313 7:13:42 [Note] Event Scheduler: Loaded 0 events
160313 7:13:42 [Note] /www/wdlinux/mysql-5.1.63/libexec/mysqld: ready for connections.
Version: '5.1.63' socket: '/tmp/mysql.sock' port: 3306 Source distribution
160313 13:27:45 mysqld_safe Number of processes running now: 0
160313 13:27:46 mysqld_safe mysqld restarted
160313 13:27:49 [Note] Event Scheduler: Loaded 0 events
160313 13:27:49 [Note] /www/wdlinux/mysql-5.1.63/libexec/mysqld: ready for connections.
Version: '5.1.63' socket: '/tmp/mysql.sock' port: 3306 Source distribution
160313 13:28:02 mysqld_safe Number of processes running now: 0
160313 13:28:02 mysqld_safe mysqld restarted
160313 13:28:04 [Note] Event Scheduler: Loaded 0 events
160313 13:28:04 [Note] /www/wdlinux/mysql-5.1.63/libexec/mysqld: ready for connections.
Version: '5.1.63' socket: '/tmp/mysql.sock' port: 3306 Source distribution
160314 01:26:50 mysqld_safe Number of processes running now: 0
160314 01:26:51 mysqld_safe mysqld restarted
160314 1:27:00 [Note] Event Scheduler: Loaded 0 events
160314 1:27:00 [Note] /www/wdlinux/mysql-5.1.63/libexec/mysqld: ready for connections.
Version: '5.1.63' socket: '/tmp/mysql.sock' port: 3306 Source distribution
160314 01:27:10 mysqld_safe Number of processes running now: 0
160314 01:27:12 mysqld_safe mysqld restarted

上面的是停止的那几天的 err

好像没什么问题？