每 5~ 天 MySQL 就会关闭一次。我打开了错误和一般日志记录，但我没有发现任何可以说明为什么会发生这种情况的信息。
MySQL 服务器是从通用二进制文件安装的，我正在使用以下命令从屏幕运行 mysqld_safe：
./SQL/bin/mysqld_safe --user=mysql --basedir=/home/myname/SQL --datadir=/home/myname/SQL/dat
屏幕日志
root@host [/home/myname]# ./start-sql.sh
2018-06-03T11:55:36.104464Z mysqld_safe Logging to '/home/myname/SQL/mysql.err'.
2018-06-03T11:55:36.158959Z mysqld_safe Starting mysqld daemon with databases from /home/myname/SQL/dat
2018-06-05T11:52:42.896969Z mysqld_safe mysqld from pid file /home/myname/SQL/dat/host.inmotionhosting.com.pid ended
root@host [/home/myname]#
mysql.err 日志：
2018-06-03T11:45:47.544442Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2018-06-03T11:45:47.545210Z 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
2018-06-03T11:45:47.545245Z …