数据库的问题:InnoDB: Unable to lock ./ibdata1, error: 37

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问题原因:可能由于数据库内容,挂载在了nfs;然后nfs或者mysql重启导致

[root@mysql ~]# InnoDB: Unable to lock ./ibdata1, error: 37
100810 13:48:30 InnoDB: Retrying to lock the first data file
InnoDB: Unable to lock ./ibdata1, error: 37
InnoDB: Unable to lock ./ibdata1, error: 37
InnoDB: Unable to lock ./ibdata1, error: 37
InnoDB: Unable to lock ./ibdata1, error: 37
InnoDB: Unable to lock ./ibdata1, error: 37
InnoDB: Unable to lock ./ibdata1, error: 37
InnoDB: Unable to lock ./ibdata1, error: 37
InnoDB: Unable to lock ./ibdata1, error: 37


解决办法尝试(在nfsserver端):

1) /etc/init.d/portmap restart
2) /etc/init.d/nfslock restart

然后在客户端查看是否因为之前多次启动mysql导致多个进程

把这些进程kill掉(或service mysql stop)

然后启动 mysql数据库



注:也许是由于file太大,操作系统无法锁住文件,当然也与nfs有关,不过通过上面的方法重启后,mysql正常工作.

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转载自blog.csdn.net/YINHAOXU1/article/details/76229180