mkdir -p /srv/var/lib/mysql chmod -R 755 /srv/var/lib chmod 700 /srv/var/lib/mysql chown mysql:mysql /srv/var/lib/mysql
/etc/init.d/mysql stop mv /var/lib/mysql/big_db_1 /srv/var/lib/mysql/ cd /var/lib/mysql/ ln -s /srv/var/lib/mysql/big_db_1 . /etc/init.d/mysql start