This bug has been copied from bug #949617 and has been proposed to be backported to 5.9 z-stream (EUS).
VERIFIED on rhn-client-tools-0.4.20.1-1.el5_9 Reproducer: Number of socket: > cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2013-1378.html
*** Bug 949620 has been marked as a duplicate of this bug. ***