YUM to install MySQL in the default installation path is / under var / lib / mysql, and sometimes the directory allocated disk space is not large, need to be migrated to the new disk directory
df -h
Check disk space
The move to the / home directory
1. Create a data directory in the home directory as the default path
cd /home
mkdir data
2. Turn off MySQL
service mysqld stop
3. Migrate directory
mv /var/lib/mysql /home/data/
Or cp
cp -R /var/lib/mysql /home/data/
4. Set the directory permissions
chown -R mysql:mysql /home/data/mysql
5. Modify Profile
vim /etc/my.cnf
6.SELINUX settings
vim /etc/selinux/config
SELINUX of the parameters can be modified to disabled:
7. Restart MySQL service
mysqld restart Service # reboot
stop service mysqld stop #
service mysqld start # start
service mysqld status # view the running status
8. Log test
