I recently updated one server to the latest EE and since then I’ve had an issue with mysql shutting down. Looking at the log I see:
140505 17:40:26 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
140505 17:40:26 [Note] Plugin ‘FEDERATED’ is disabled.
140505 17:40:26 InnoDB: The InnoDB memory heap is disabled
140505 17:40:26 InnoDB: Mutexes and rw_locks use GCC atomic builtins
140505 17:40:26 InnoDB: Compressed tables use zlib 1.2.3.4
140505 17:40:26 InnoDB: Initializing buffer pool, size = 128.0M
InnoDB: mmap(135987200 bytes) failed; errno 12
140505 17:40:26 InnoDB: Completed initialization of buffer pool
140505 17:40:26 InnoDB: Fatal error: cannot allocate memory for the buffer pool
140505 17:40:26 [ERROR] Plugin ‘InnoDB’ init function returned error.
140505 17:40:26 [ERROR] Plugin ‘InnoDB’ registration as a STORAGE ENGINE failed.
140505 17:40:26 [ERROR] Unknown/unsupported storage engine: InnoDB
140505 17:40:26 [ERROR] Aborting
140505 17:40:26 [Note] /usr/sbin/mysqld: Shutdown complete