On 22/06/16 01:09 AM, Nikhil Utane wrote: > We are not using virtual IP. There is a separate discovery mechanism > between the server and client. The client will reach out to new server > only if it is incommunicado with the old one.
That's fine, but it really doesn't change anything. Whether you're using a shared IP, shared storage or something else, it's all the same to pacemaker in the end. > On Tue, Jun 21, 2016 at 8:27 PM, Dmitri Maziuk <dmitri.maz...@gmail.com > <mailto:dmitri.maz...@gmail.com>> wrote: > > On 2016-06-20 17:19, Digimer wrote: > > Nikhil indicated that they could switch where traffic went up-stream > without issue, if I understood properly. > > > They have some interesting setup, but that notwithstanding: if split > brain happens some clients will connect to "old master" and some: to > "new master", dep. on arp update. If there's a shared resource > unavailable on one node, clients going there will error out. The > other ones will not. It will work for some clients. > > Cf. both nodes going into stonith deathmatch and killing each other: > the service now is not available for all clients. What I don't get > is the blanket assertion that this "more highly" available that > option #1. > > Dimitri > > > _______________________________________________ > Users mailing list: Users@clusterlabs.org <mailto: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 > > > > > _______________________________________________ > 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 > -- Digimer Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is trapped in the mind of a person without access to education? _______________________________________________ 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