mysql几天挂一次 InnoDB: Fatal error: cannot allocate memory for the buffer pool
mysql几天挂一次,不知道什么原因磁盘没满。mysql err日志已上传麻烦军哥帮忙看下170921 12:40:07 InnoDB: Initializing buffer pool, size = 512.0M
InnoDB: mmap(549453824 bytes) failed; errno 12
170921 12:40:07 InnoDB: Completed initialization of buffer pool
170921 12:40:07 InnoDB: Fatal error: cannot allocate memory for the buffer pool
170921 12:40:07 Plugin 'InnoDB' init function returned error.
170921 12:40:07 Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
170921 12:40:07 Unknown/unsupported storage engine: InnoDB
170921 12:40:07 Aborting 170921 12:40:07 InnoDB: Initializing buffer pool, size = 512.0M
InnoDB: mmap(549453824 bytes) failed; errno 12
170921 12:40:07 InnoDB: Completed initialization of buffer pool
170921 12:40:07 InnoDB: Fatal error: cannot allocate memory for the buffer pool
170921 12:40:07 Plugin 'InnoDB' init function returned error.
170921 12:40:07 Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
170921 12:40:07 Unknown/unsupported storage engine: InnoDB
170921 12:40:07 Aborting
按提示是无法分配内存,也就是内存不够用了,可能你其他程序占用较多
可以先调整/etc/my.conf 中 innodb_buffer_pool_size 调小些再观察看看,如果vps/服务器上没swap的话,再添加上个swap试试
回复 2# 的帖子
已经改小 , 然后几个小时就挂了!!!只有mysql崩溃,内存是够用的啊最新日志见附件!
[ 本帖最后由 jasonstar 于 2017-10-14 22:54 编辑 ]
回复 2# 的帖子
https://bbs.vpser.net/thread-16630-1-1.html我跟这个人的错误日志看起来是一样的 好奇怪啊。
我的my.cnf 也上传了 见附件
我的lnmp版本是1.3
[ 本帖最后由 jasonstar 于 2017-10-14 23:04 编辑 ]
回复 3# 的帖子
你这不是崩溃时的内存占用情况没法说明崩溃时内存时够用的
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