[ClusterLabs] Antw: Pacemaker 1.1.16 - Release Candidate 1

Ken Gaillot kgaillot at redhat.com
Fri Nov 4 17:33:26 EDT 2016

On 11/04/2016 02:53 AM, Jan Pokorný wrote:
> On 04/11/16 08:29 +0100, Ulrich Windl wrote:
>> Ken Gaillot <kgaillot at redhat.com> schrieb am 03.11.2016 um 17:08 in
>> Nachricht <8af2ff98-05fd-a2c7-f670-58d0ff68ee55 at redhat.com>:
>>> ClusterLabs is happy to announce the first release candidate for
>>> Pacemaker version 1.1.16. Source code is available at:
>>> https://github.com/ClusterLabs/pacemaker/releases/tag/Pacemaker-1.1.16-rc1 
>>> The most significant enhancements in this release are:
>>> [...]
>>> * Previously, the OCF_RESKEY_CRM_meta_notify_active_* variables were not
>>> properly passed to multistate resources with notification enabled. This
>>> has been fixed. To help resource agents detect when the fix is
>>> available, the CRM feature set has been incremented. (Whenever the
>>> feature set changes, mixed-version clusters are supported only during
>>> rolling upgrades -- nodes with an older version will not be allowed to
>>> rejoin once they shut down.)
>> Where can I find a description of current "CRM feature sets"?
> It's originally internal-only versioning for cluster to know which
> node has the oldest software and hence is predestined to be DC
> (in rolling update scenario).
> Ken recently mapped these versions (together with LRMD protocol
> versions relevant in the context of pacemaker remote communication)
> to proper release versions: http://clusterlabs.org/wiki/ReleaseCalendar

There is also a description of how the cluster uses the CRM feature set
in the new upgrade documentation:


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