Linux面板mysql5.5数据库经常自动停止运行Error establishing a database connection;查看错误日子如下:请问该如何解决?
170508 13:40:37 [Note] Plugin 'FEDERATED' is disabled.
170508 13:40:37 InnoDB: The InnoDB memory heap is disabled
170508 13:40:37 InnoDB: Mutexes and rw_locks use GCC atomic builtins
170508 13:40:37 InnoDB: Compressed tables use zlib 1.2.3
170508 13:40:37 InnoDB: Using Linux native AIO
170508 13:40:37 InnoDB: Initializing buffer pool, size = 512.0M
InnoDB: mmap(549453824 bytes) failed; errno 12
170508 13:40:37 InnoDB: Completed initialization of buffer pool
170508 13:40:37 InnoDB: Fatal error: cannot allocate memory for the buffer pool
170508 13:40:37 [ERROR] Plugin 'InnoDB' init function returned error.
170508 13:40:37 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
170508 13:40:37 [ERROR] Unknown/unsupported storage engine: InnoDB
170508 13:40:37 [ERROR] Aborting
170508 13:40:37 [Note] /www/server/mysql/bin/mysqld: Shutdown complete
|
|