Mysql学习mysql:Can't start server: can't creat
《Mysql学习mysql:Can't start server: can't create PID file: No space left on device》要点: MYSQL教程解决案例一: MYSQL教程今天公司服务器上所有的网站都出现问题,有的打开没有数据,有的直接是空白. MYSQL教程我的第一反应就是数据库挂了.打开远程,进了系统,service mysqld stop 失败.service mysqld start等了好大一会,提示Timeout error occurred trying to start MySQL Daemon MYSQL教程一开始以为是mysql用户问题,查询系统用户完全没有问题. MYSQL教程打开log日志一看,问题出现了Can't start server: can't create PID file: No space left on device; MYSQL教程df -h看了一下磁盘,500G的硬盘已经使用了100%,可用为0; MYSQL教程一咬牙删光了var/log文件夹.没想到的是log日志已经积累达到32G. MYSQL教程狂汗!!!而后启动mysql一切正常了. MYSQL教程解决案例二: MYSQL教程最近在维护linux服务器时发现,网站打不开了,经过检查发现是mysql数据库宕掉了,死活就是启动不起来. MYSQL教程然后看mysql日志文件 MYSQL教程 MYSQL教程出现Can't start server: can't create PID file: No space left on device MYSQL教程这个错误. MYSQL教程提示磁盘空间不足 MYSQL教程后用df -h 命令查看 MYSQL教程 MYSQL教程竟然发现磁盘容量全部用完了,于是要查看是谁占用了 MYSQL教程 MYSQL教程tomcat的日志文件占用了443G,真是可恶啊啊 MYSQL教程解决案例三: MYSQL教程mysql启动失败,日志显示如下: 120321 14:23:54 InnoDB: 1.1.8 started; log sequence number 1595695 120321 14:23:54 [ERROR] /usr/libexec/mysqld: Error writing file ‘/var/run/mysqld/mysqld.pid' (Errcode: 28) 120321 14:23:54 [ERROR] Can't start server: can't create PID file: No space left on device 120321 14:23:54 mysqld_safe Number of processes running now: 0 120321 14:23:54 mysqld_safe mysqld restarted 120321 14:23:54 [Note] Plugin ‘FEDERATED' is disabled. 120321 14:23:54 InnoDB: The InnoDB memory heap is disabled 120321 14:23:54 InnoDB: Mutexes and rw_locks use InnoDB's own implementation 120321 14:23:54 InnoDB: Compressed tables use zlib 1.2.3 120321 14:23:54 InnoDB: Using Linux native AIO 120321 14:23:54 InnoDB: Initializing buffer pool,size = 128.0M 120321 14:23:54 InnoDB: Completed initialization of buffer pool 120321 14:23:54 InnoDB: highest supported file format is Barracuda. 120321 14:23:55? InnoDB: Waiting for the background threads to start ? 其实答案很简单, No space left on device 没有磁盘空间了.????? 清理/var/log的空间! (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |