Linux修改mysql数据文件路径
很多时候,mysql的数据会非常大,数据默认放在/var/lib/mysql,由于/var所划分的空间不够大,所以我们需要将mysql数据存放路径修改一下,放到大分区里面,以便可以应付mysql数据增长。 1.设置新的存放路径 mkdir -p /data/mysql 2.复制原有数据 cp -R /var/l
很多时候,mysql的数据会非常大,数据默认放在/var/lib/mysql,由于/var所划分的空间不够大,所以我们需要将mysql数据存放路径修改一下,放到大分区里面,以便可以应付mysql数据增长。
1.设置新的存放路径
mkdir -p /data/mysql
2.复制原有数据
cp -R /var/lib/mysql/* /data/mysql
3.修改权限
chown -R mysql:mysql /data/mysql
4.修改配置文件
vi /etc/mysql/my.cnf datadir = /data/mysql
5.修改启动文件
vi /etc/apparmor.d/usr.sbin.mysqld
#把
/var/lib/mysql r, /var/lib/mysql/** rwk,
#改成
/data/mysql r, /data/mysql/** rwk,
6.重启服务
重启apparmor
/etc/init.d/apparmor restart /etc/init.d/mysql restart
至此修改完成。
原文地址:Linux修改mysql数据文件路径, 感谢原作者分享。

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