死siua11 发表于 2018-10-8 08:04:40

MySQL无法启动——cannot allocate the memory for the buffer pool

　　2017-08-13 13:40:27 19011 InnoDB: Initializing buffer pool,>　　InnoDB: mmap(137363456 bytes) failed; errno 12
　　2017-08-13 13:40:27 19011 InnoDB: Cannot allocate memory for the buffer pool
　　2017-08-13 13:40:27 19011 Plugin 'InnoDB' init function returned error.
　　2017-08-13 13:40:27 19011 Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
　　2017-08-13 13:40:27 19011 Unknown/unsupported storage engine: InnoDB
　　2017-08-13 13:40:27 19011 Aborting
　　# free -m发现内存不足
　　解决办法：
　　在my.cnf添加以下字段
　　innodb_buffer_pool_size=200M
　　key_buffer=120M

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