RH401: Create child channels of a base channel

creating a new software channel:

1. login as channeladmin
2. go to channels > manage software channels > create new channel 
3. accomplish the form

cloning a child channel from source (rhn or mountpoint)

[root@satellite ~]# satellite-sync -l -m /var/rhn-sat-import/RHEL6
[root@satellite ~]# satellite-sync -c rhn-tools-rhel-x86_64-server-6 -m /var/rhn-sat-import/RHEL6