BTW: Could be fix that "Master/slave resources need different monitoring intervals for master and slave" at this time?
>>> Jehan-Guillaume de Rorthais <j...@dalibo.com> schrieb am 11.01.2018 um >>> 01:16 in Nachricht <20180111011616.496a383b@firost>: > On Wed, 10 Jan 2018 12:23:59 -0600 > Ken Gaillot <kgail...@redhat.com> wrote: > ... >> My question is: has anyone used or tested this, or is anyone interested >> in this? We won't promote it to the default schema unless it is tested. >> >> My feeling is that it is more likely to be confusing than helpful, and >> there are probably ways to achieve any reasonable use case with >> existing syntax. > > For what it worth, I tried to implement such solution to dispatch mulitple > IP addresses to slaves in a 1 master 2 slaves cluster. This is quite time > consuming to wrap its head around sides effects with colocation, scores and > stickiness. My various tests shows everything sounds to behave correctly > now, > but I don't feel really 100% confident about my setup. > > I agree that there are ways to achieve such a use case with existing syntax. > But this is quite confusing as well. As instance, I experienced a master > relocation when messing with a slave to make sure its IP would move to the > other slave node...I don't remember exactly what was my error, but I could > easily dig for it if needed. > > I feel like it fits in the same area that the usability of Pacemaker. Making > it > easier to understand. See the recent discussion around the gocardless war > story. > > My tests was mostly for labs, demo and tutorial purpose. I don't have a > specific field use case. But if at some point this feature is promoted > officially as preview, I'll give it some testing and report here (barring > the > fact I'm actually aware some feedback are requested ;)). > > _______________________________________________ > Users mailing list: Users@clusterlabs.org > http://lists.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 _______________________________________________ Users mailing list: Users@clusterlabs.org http://lists.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
