Dell OpenManage (OMSA) on XenServer 6.5

1.Add Dell OpenManage Repository
It seems that the latest OMSA version doesn’t support CentOS 5.

wget -q -O - http://linux.dell.com/repo/hardware/Linux_Repository_14.12.00/bootstrap.cgi | bash

2.Disable Citrix repository .

 vi /etc/yum.repos.d/Citrix.repo
enable=0

3. start the installation

yum --enablerepo=base install srvadmin-all

 4.Open port 1311 in iptables,
#vi /etc/sysconfig/iptables

-A RH-Firewall-1-INPUT -m conntrack --ctstate NEW -m udp -p udp --dport 161 -j ACCEPT
-A RH-Firewall-1-INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 1311 -j ACCEPT
-A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited
COMMIT

 5.Restart iptables

/etc/rc.d/init.d/iptables restart

6.Start Dell OpenManage Server Administrator

 /opt/dell/srvadmin/sbin/srvadmin-services.sh start

 Other
Update dell firmware repository

yum install firmware-tools
yum install $(bootstrap_firmware)
update_firmware --yes

Reference
Dell OpenManage (OMSA) 7.4 on XenServer 6.5
How to Install Dell OpenManage on XenServer 6.5
Dell firmware repository - out of date firmware?