This bug has been copied from bug #454401 and has been proposed to be backported to 5.2 z-stream (EUS).
commit 5b290b492393a61658d4fbb8cc473b30a7fccd74 Author: Christine Caulfield <ccaulfie> Date: Wed Aug 13 17:16:46 2008 +0100 cman: Fix cman_tool nodes -a
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHBA-2008-0898.html