install mysql server

1.Install mysql client and mysql server
#sudo yum install mysql mysql-server

2.Start mysql dameon
#sudo /etc/init.d/mysqld start
Initializing MySQL databases:..............

3.Confirm mysql server status
#mysql -u root
mysq>select version

4.Setting runlevel 2345 mysql run
#chkconfig --level 2345 mysqld on

5.Check runlevele mysqld status
#chkconfig --list mysqld