今天下午ECS上网站突然打不开，提示数据库出错

两个网站，一个是discuz3.2，一个是wordpress4.22，用reboot命令重启服务器后，均恢复正常，不知何故？磁盘空间充足。PHP的日志：
WARNING: [pool www] child 1284 exited on signal 11 (SIGSEGV) after 1590.121643 seconds from start [15-Jun-2015 14:29:28] NOTICE: [pool www] child 1978 started [15-Jun-2015 15:56:23] NOTICE: Terminating ... [15-Jun-2015 15:56:23] NOTICE: exiting, bye-bye! [15-Jun-2015 15:57:05] NOTICE: fpm is running, pid 1259 [15-Jun-2015 15:57:05] NOTICE: ready to handle connections [15-Jun-2015 16:00:01] NOTICE: Terminating ... [15-Jun-2015 16:00:01] NOTICE: exiting, bye-bye! [15-Jun-2015 16:00:44] NOTICE: fpm is running, pid 1279 [15-Jun-2015 16:00:44] NOTICE: ready to handle connections [15-Jun-2015 16:26:09] NOTICE: Terminating ... [15-Jun-2015 16:26:09] NOTICE: exiting, bye-bye! [15-Jun-2015 16:26:49] NOTICE: fpm is running, pid 1259 [15-Jun-2015 16:26:50] NOTICE: ready to handle connections [15-Jun-2015 16:47:26] NOTICE: Terminating ... [15-Jun-2015 16:47:26] NOTICE: exiting, bye-bye! [15-Jun-2015 16:48:10] NOTICE: fpm is running, pid 1286 [15-Jun-2015 16:48:10] NOTICE: ready to handle connections [15-Jun-2015 21:46:14] NOTICE: Terminating ... [15-Jun-2015 21:46:14] NOTICE: exiting, bye-bye! [15-Jun-2015 21:46:55] NOTICE: fpm is running, pid 1259 [15-Jun-2015 21:46:55] NOTICE: ready to handle connections [15-Jun-2015 23:12:46] NOTICE: Terminating ... [15-Jun-2015 23:12:46] NOTICE: exiting, bye-bye! [15-Jun-2015 23:13:26] NOTICE: fpm is running, pid 1259 [15-Jun-2015 23:13:26] NOTICE: ready to handle connections [16-Jun-2015 07:53:09] NOTICE: Terminating ... [16-Jun-2015 07:53:09] NOTICE: exiting, bye-bye! [16-Jun-2015 07:53:51] NOTICE: fpm is running, pid 1269 [16-Jun-2015 07:53:51] NOTICE: ready to handle connections [17-Jun-2015 16:24:52] WARNING: [pool www] seems busy (you may need to increase

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秋日的私语 2015-06-17 17:57:36 6396 0

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一如繁星

阿里云的磁盘性能啊，wordpress支撑不了几十个并发

2015-06-18 10:45:29

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chnxiaoxiao

Re今天下午ECS上网站突然打不开，提示数据库出错
[pool www] seems busy (you may need to increase

程序池满了。。增加最大限制连接数，升服务器配置

2015-06-17 20:11:05

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秋日的私语

Re今天下午ECS上网站突然打不开，提示数据库出错
MYSQL日志：
150617 16:24:59 mysqld_safe mysqld restarted 150617 16:25:01 [Note] Plugin 'FEDERATED' is disabled. 150617 16:25:01 InnoDB: The InnoDB memory heap is disabled 150617 16:25:01 InnoDB: Mutexes and rw_locks use InnoDB's own implementation 150617 16:25:01 InnoDB: Compressed tables use zlib 1.2.3 150617 16:25:01 InnoDB: Using Linux native AIO 150617 16:25:01 InnoDB: Initializing buffer pool, size = 128.0M InnoDB: mmap(136806400 bytes) failed; errno 12 150617 16:25:01 InnoDB: Completed initialization of buffer pool 150617 16:25:01 InnoDB: Fatal error: cannot allocate memory for the buffer pool 150617 16:25:01 [ERROR] Plugin 'InnoDB' init function returned error. 150617 16:25:01 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed. 150617 16:25:01 [ERROR] Unknown/unsupported storage engine: InnoDB 150617 16:25:01 [ERROR] Aborting

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回2楼chnxiaoxiao的帖子
非常感谢。可能是刚把phpwind转到discuz的原因。

2015-06-17 18:06:54

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