Just FYI in case anyone else has this issue. Thanks Scott Thistle for the find! Found this link http://bugs.centos.org/view.php?id=1990 Basically, in the python script, it is calling "cman_tool" from /sbin, but it is really in /usr/sbin. The workaround was: # ln -s /usr/sbin/cman_tool /sbin On Mon, 2008-04-28 at 09:24 -0500, Doug Tucker wrote: > Anyone?? > > On Fri, 2008-04-25 at 10:12 -0500, Doug Tucker wrote: > > I have a 2 node cluster that has been running for a year, and is still > > up and working fine. However, a yum update at some point broke > > system-config-cluster and it cannot load the management tab anymore, > > because it *thinks* the node is not part of a cluster, yet, all of the > > definions are there and I can modify them and save, but cannot publish > > the changes to the cluster using the tool. Has anyone else experienced > > this problem, or know what may be wrong? > > > > _______________________________________________ > > CentOS mailing list > > CentOS@xxxxxxxxxx > > http://lists.centos.org/mailman/listinfo/centos > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos