Too many content sets for certificate Red Hat Enterprise Linux, Standard (up to 2 sockets) 3 year. A newer client may be available to address this problem.

If your encounter Too many content sets for certificate Red Hat Enterprise Linux, Standard (up to 2 sockets) 3 year. A newer client may be available to address this problem when you are using RHEL 6.3 and below.

Step 1: you need to be able to do a yum install. To be able to do that, at the command prompt, register with RHN Classics

# rhn_register

Step 2: Update Yum subscription

# yum update subscription-manager

Step 3:Subscribe to the Subscription Pool

# subscription-manager subscribe --pool=xxxxxxxxxxxxxxxxxxxxxx