How to install Dell OpenManage Administrator in Linux CentOS 6.3

Edit /etc/yum.conf and ensure that exist the line
plugins=1
If not then create or amend that line so that it looks as above
Setup the Dell OpenManage  repository using the command
wget -q -O - http://linux.dell.com/repo/hardware/latest/bootstrap.cgi | bash
Install Dell OpenManage Administrator using the command
yum install srvadmin-all
If you only want to install Dell OpenManager Web Interface and not the full package then use the command
yum install srvadmin-webserver
instead of the previous one