Error Message:
Service not enabled for server profile: "mark"
Error Class Code: 31
Error Class Info:
This server does not have a valid entitlement for Red Hat Network.
Please login at https://rhn.redhat.com/, and from the "Your RHN"
section, select "Entitlements" to enable RHN service for this server.
Explanation:
An error has occurred while processing your request. If this problem
persists please submit a bug report to rhn-help@redhat.com.
If you choose to submit the bug report, please be sure to include
details of what you were trying to do when this error occurred and
details on how to reproduce this problem.
就是这样提示,大家帮忙看看