mysql資料檔案遷移到新硬碟分區的方法,mysql硬碟分區

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mysql資料檔案遷移到新硬碟分區的方法,mysql硬碟分區

系統增加一塊硬碟,掛載新分區到/data目錄下,mysql資料檔案目錄為/var/lib/mysql

1、  停止mysql服務

   [root@localhost~]# service mysql stop

   Shuttingdown MySQL... SUCCESS!

   [root@localhost~]#

2、  將mysql原資料檔案移動到新硬碟分區的mysql目錄下

[root@localhost ~]# mv /var/lib/mysql//data/mysql/

3、  將/data/mysql/mysql連結到/var/lib下

[root@localhost ~]# ln -s /data/mysql/mysql/ /var/lib/

4、  修改資料檔案目錄的許可權

[root@localhost ~]# chown -R mysql:mysql /data/mysql/

5、  關閉SELINUX

6、  [root@localhost ~]# sed -i 's/SELINUX=enforcing/SELINUX=disabled/'/etc/selinux/config

7、  重起伺服器

[root@localhost ~]#reboot

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