Linux下安装初始化完MySQL数据库之后,使用mysqld_safe启动mysql数据库,如下发现,启动失败
[root@SVNServer bin]# ./mysqld_safe –user=mysql&
或
[root@SVNServer bin]# /etc/init.d/mysqld start
Starting MySQL. ERROR! The server quit without updating PID file (/data/mysql/AY14020816093477605eZ.pid).
重启mysql会抛出上面红色字体的错误。
上面只能看到mysql启动失败,具体的原因,需要查看数据库目录下的.err文件,查看.err文件,内容如下:
140726 00:18:10 mysqld_safe mysqld from pid file /data/mysql/AY14020816093477605eZ.pid ended
140726 00:31:19 mysqld_safe Starting mysqld daemon with databases from /data/mysql
/usr/local/mysql/bin/mysqld: File ‘./mysql-bin.index' not found (Errcode: 13)
140726 0:31:19 [ERROR] Aborting
140726 0:31:19 [Note] /usr/local/mysql/bin/mysqld: Shutdown complete
红色字标出来的就是这次错误报告,errcode13,一般就是权限问题,mysql用户是否对数据库目录内的所有文件具有写的权限