cheat sheets.

# How to move the mysql data files

        rsync -av /var/lib/mysql /data/


# Edit the /etc/mysql/my.cnf and change the line
        datadir         = /data/mysql


# Add the following to /etc/apparmor.d/usr.sbin.mysqld

/data/mysql/ r,
/data/mysql/** rwk,

/etc/init.d/apparmor restart