MySQL無法啟動——cannot allocate the memory for the buffer pool
阿新 • • 發佈:2017-08-13
數據庫 2017-08-13 13:40:27 19011 [ERROR] Unknown/unsupported storage engine: InnoDB
2017-08-13 13:40:27 19011 [ERROR] Aborting
# free -m 發現內存不足
2017-08-13 13:40:27 19011 [Note] InnoDB: Initializing buffer pool, size = 128.0M
InnoDB: mmap(137363456 bytes) failed; errno 12
2017-08-13 13:40:27 19011 [ERROR] InnoDB: Cannot allocate memory for the buffer pool
2017-08-13 13:40:27 19011 [ERROR] Plugin ‘InnoDB‘ init function returned error.
2017-08-13 13:40:27 19011 [ERROR] Plugin ‘InnoDB‘ registration as a STORAGE ENGINE failed.
2017-08-13 13:40:27 19011 [ERROR] Aborting
# free -m 發現內存不足
解決辦法:
在my.cnf添加以下字段
innodb_buffer_pool_size=200M
key_buffer=120M
MySQL無法啟動——cannot allocate the memory for the buffer pool