Description of problem: When deleting nodes in overcloud without Tuskar it's needed to pass nodes as params when doing stack-update operation. This upstream patch adds needed params: https://review.openstack.org/#/c/199576/ related BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1235995
I'm quite sure this fix was already included in GA.
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. https://access.redhat.com/errata/RHSA-2015:2650