On 10/29/2016 07:55 AM, Ferenc Wágner wrote: > Ken Gaillot <kgail...@redhat.com> writes: > >> This spurred me to complete a long-planned overhaul of Pacemaker >> Explained's "Upgrading" appendix: >> >> http://clusterlabs.org/doc/en-US/Pacemaker/1.1-pcs/html/Pacemaker_Explained/_upgrading.html >> >> Feedback is welcome. > > Since you asked for it..:) > > 1. Table D.1.: why does a rolling upgrade imply any service outage? Always?
Putting a node into standby will move all resources off it, so there's at least a brief outage. Although I suppose if all of your resources are live-migratable there wouldn't be. :) Probably worth a footnote to clarify. > 2. Detach method: why use rsc_defaults instead of maintenance mode? Good question. I think that would be equivalent (and easier). I'll verify there are no special concerns and swap it. > > 3. When do you think 1.1.16 will be released? With approximately how > much ABI incompatibility in the libraries? I plan on starting the release cycle for 1.1.16 very soon. I expect all the ABI changes will be backward-compatible. I think we had a few public function additions but that's it. _______________________________________________ Users mailing list: Users@clusterlabs.org http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org