MySQL 报错InnoDB: mmap(**bytes) failed; errno 12 Cannot allocate memory for the buffer poo处理方法
2019-04-24T06:53:57.726704Z 0 [ERROR] InnoDB: mmap(137428992 bytes) failed; errno 12
2019-04-24T06:53:57.726719Z 0 [ERROR] InnoDB: Cannot allocate memory for the buffer pool
2019-04-24T06:53:57.726727Z 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error
2019-04-24T06:53:57.726733Z 0 [ERROR] Plugin 'InnoDB' init function returned error.
2019-04-24T06:53:57.726737Z 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2019-04-24T06:53:57.726741Z 0 [ERROR] Failed to initialize builtin plugins.
原来是无法给innodb分配足够的内存
free -m 查看服务器内存使用情况:
total used free shared buff/cache available
Mem: 1838 773 83 110 981 748
Swap: 0