On 05/19/2011 05:14 PM, Nicolas Ross wrote: > Is it just a matter of taking the first node, moving it's service to > another one, yum update, reboot, and move the next one ? Please contact GSS that will point you to the correct documentation to perform the upgrade. In general: take first node, move services to another, shutdown all cluster services (cman), yum update, reboot, move to the next one. Fabio -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster