Проблемы с InnoDB
Собственно по началу все было норм, но со временем БД стала просто останавливаться. В syslog нашел это:
May 29 18:08:12 pavelspirin mysqld: 150529 18:08:12 [Note] Plugin 'FEDERATED' is disabled.
May 29 18:08:12 pavelspirin mysqld: 150529 18:08:12 InnoDB: Mutexes and rw_locks use GCC atomic builtins
May 29 18:08:12 pavelspirin mysqld: 150529 18:08:12 InnoDB: Compressed tables use zlib 1.2.7
May 29 18:08:12 pavelspirin mysqld: 150529 18:08:12 InnoDB: Using Linux native AIO
May 29 18:08:13 pavelspirin mysqld: 150529 18:08:13 InnoDB: Initializing buffer pool, size = 550.0M
May 29 18:08:13 pavelspirin mysqld: InnoDB: mmap(590233600 bytes) failed; errno 12
May 29 18:08:13 pavelspirin mysqld: 150529 18:08:13 InnoDB: Completed initialization of buffer pool
May 29 18:08:13 pavelspirin mysqld: 150529 18:08:13 InnoDB: Fatal error: cannot allocate memory for the buffer pool
May 29 18:08:13 pavelspirin mysqld: 150529 18:08:13 [ERROR] Plugin 'InnoDB' init function returned error.
May 29 18:08:13 pavelspirin mysqld: 150529 18:08:13 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
May 29 18:08:13 pavelspirin mysqld: 150529 18:08:13 [ERROR] Unknown/unsupported storage engine: InnoDB
May 29 18:08:13 pavelspirin mysqld: 150529 18:08:13 [ERROR] Aborting