You have to configure DNS in REHL then ping the DNS name not host name. Also see the link...
http://pnaplinux.blogspot.com/2008/12/dns-configuration-in-rhel-5.html
You have to configure DNS in REHL then ping the DNS name not host name. Also see the link...
http://pnaplinux.blogspot.com/2008/12/dns-configuration-in-rhel-5.html