Question

LNMP配置环境下，mysql会宕机，使用重启命令无效，重启服务器可以解决，错误日志如下

150215 2:34:20 [Note] Plugin 'FEDERATED' is disabled.
150215 2:34:20 InnoDB: The InnoDB memory heap is disabled
150215 2:34:20 InnoDB: Mutexes and rw_locks use GCC atomic builtins
150215 2:34:20 InnoDB: Compressed tables use zlib 1.2.3
150215 2:34:20 InnoDB: Using Linux native AIO
150215 2:34:20 InnoDB: Initializing buffer pool, size = 128.0M
InnoDB: mmap(137363456 bytes) failed; errno 12
150215 2:34:20 InnoDB: Completed initialization of buffer pool
150215 2:34:20 InnoDB: Fatal error: cannot allocate memory for the buffer pool
150215 2:34:20 [ERROR] Plugin 'InnoDB' init function returned error.
150215 2:34:20 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
150215 2:34:20 [ERROR] Unknown/unsupported storage engine: InnoDB
150215 2:34:20 [ERROR] Aborting
求大神解决，会追加分数

Answer 1

这内存是有多小？还是运行的程序太多？
为何128M都无法分配了呢？
my.cnf
innodb_buffer_pool_size = 32M
尝试个自己能起来的吧，是不是虚拟机分配的内存太小了

追问

1G的内存啊，改了你说的还是不行，我试了下别人说的禁用innodb引擎还是不行，我是用阿里云的一键安装包搭建的，老是出问题

追答

用top看看内存使用情况