Лог забит записями вида:
[Note] Access denied for user "@'localhost' (using password: NO)
Как узнать, что постоянно дергает бд?
И момент падения:
[Note] Giving 256 client threads a chance to die gracefully
[Note] Shutting down slave threads
[Note] Forcefully disconnecting 2 remaining clients
[Warning] /usr/sbin/mysqld: Forcing close of thread 106725 user: 'my_table'
[Warning] /usr/sbin/mysqld: Forcing close of thread 763 user: 'my_table'
[Note] Event Scheduler: Purging the queue. 0 events