今天試著更改了mysql的數據存儲目錄,如何更改mysql的存儲目錄,但是啟動mysql一直提示Starting MySQL. ERROR! The server quit without updating PID file (/data/mysql/11Z.pid)
于是乎去查看mysql的錯誤日志,cat /data/mysql/11Z.err:
- 131204 09:09:15 mysqld_safe Starting mysqld daemon with databases from /data/mysql
- /usr/local/mysql/bin/mysqld: File './mysql-bin.index' not found (Errcode: 13)
- 131204 9:09:15 [ERROR] Aborting
- 131204 9:09:15 [Note] /usr/local/mysql/bin/mysqld: Shutdown complete
- 131204 09:09:15 mysqld_safe mysqld from pid file /data/mysql/11Z.pid ended
- 131204 09:09:22 mysqld_safe Starting mysqld daemon with databases from /data/mysql
- /usr/local/mysql/m.survivalescaperooms.com/mysqld: File './mysql-bin.index' not found (Errcode: 13)
- 131204 9:09:22 [ERROR] Aborting
- 131204 9:09:22 [Note] /usr/local/mysql/bin/mysqld: Shutdown complete
- 131204 09:09:22 mysqld_safe mysqld from pid file /data/mysql/11Z.pid ended
提示./mysql-bin.index無法找到(由于mysql開啟了bin日志功能),到數據庫根目錄查看該文件是存在的,可能是文件權限的問題,查看了數據庫根目錄的權限是700,所有者和用戶組都是root,可能是上次轉移數據庫的時候不小心修改了文件夾的權限。
使用命令chown -R mysql.mysql /data/mysql/ 更改權限后,重新啟動mysql,一切正常.
修改文件夾權限,代碼如一:
- [root@XXXX mysql]# pwd
- /var/lib/mysql
- [root@XXXX mysql]# chown -R mysql:mysql binlogs
- [root@XXXX mysql]#
- [root@XXXX mysql]# /etc/init.d/mysql restart
- MySQL manager or server PID file could not be found! [FAILED]
- Starting MySQL. [ OK ]
- [root@XXXX mysql]#
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