Mysql on Red Hat 6.* / CentOS 6.*

mysql_redhat.bash

yum localinstall /tmp/mysql-community-release-el6-5.noarch.rpm
yum update
yum install mysql-server
chkconfig mysqld on
/etc/init.d/mysqld start

/usr/bin/mysqladmin -u root password 'root123'

nano  /etc/my.cnf

/etc/init.d/mysqld stop

mkdir /mysql/data
yes | cp -rf /var/lib/mysql/* /mysql/data/
chown -R mysql:mysql /mysql/data/

/etc/init.d/mysqld start

mysql -p root