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@yourtion
Created November 28, 2013 14:22
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mysql数据库位置迁移 From http://forum.ubuntu.org.cn/viewtopic.php?t=132581

##建新数据库目录

mkdir /media/hda11/db

##复制linux下原数据到新目录下

cp -dpR /var/lib/mysql/* /media/hda11/db

##给新目录重命属性

chown mysql:mysql /media/hda11/db

##修改文件/etc/apparmor.d/usr.sbin.mysqld

sudo gedit /etc/apparmor.d/usr.sbin.mysqld

/var/lib/mysql r, /var/lib/mysql/** rwk,

改成

/media/hda11/db r, /media/hda11/db/** rwk,

##修改目录

sudo gedit /etc/mysql/my.cnf

datadir = /var/mysql换成datadir = /media/hda11/db

##再开服务器

sudo /etc/init.d/apparmor restart sudo /etc/init.d/mysql restart

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