On Fri, Jan 23, 2009 at 09:09, Hell, Robert <[email protected]> wrote: > Hi, > > I'm wondering that quorum server doesn't work, because Alan Robertson > mentioned it in his LinuxWorld 08 talk. Can someone proof that it isn't > working?
I think Lars has done this in the past. > Third node solution: I wouldn't be able to use the third machine for more > than one two-node cluster, right? correct > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Michael > Schwartzkopff > Sent: Donnerstag, 22. Jänner 2009 13:18 > To: General Linux-HA mailing list > Subject: Re: [Linux-HA] Two-node clusters in split-sites > > Am Donnerstag, 22. Januar 2009 12:32:57 schrieb Hell, Robert: >> Hi, >> >> >> >> we are planning to run multiple two-node clusters (with different >> functions: database cluster, samba cluster, ...) in two different sites >> with a fast, but unreliable network connections. All cluster nodes >> replicate data with drbd. >> >> I'm specially afraid of split-brain in this scenario because reliable >> fencing is not possible in this split-site situation. >> >> >> >> After investigating multiple cluster solutions I think Linux-HA is the >> only project which provides a solution for our problem. We want to use >> Linux-HA with one cluster node in each site and an external quorum >> server (as described in the Heartbeat tutorial) without fencing. >> >> Has anyone experiences with a solution like this and is this a solutions >> which should work, is "supported" and is worth further investigations? >> And last but not least: is it possible to run one quorum server for >> multiple clusters (as mentioned before we have multiple two-node >> clusters, but I only want to run one quorum server). >> >> >> >> Many thanks and kind regards, >> >> Robert > > Hi, > > as far as I know the quorum server does not work. You would have to build a > third node and constraints to prevent resources running on that node. > > I would put the third node into a third location. > > Comments? > > Michael. > > -- > Dr. Michael Schwartzkopff > MultiNET Services GmbH > Addresse: Bretonischer Ring 7; 85630 Grasbrunn; Germany > Tel: +49 - 89 - 45 69 11 0 > Fax: +49 - 89 - 45 69 11 21 > mob: +49 - 174 - 343 28 75 > > mail: [email protected] > web: www.multinet.de > > Sitz der Gesellschaft: 85630 Grasbrunn > Registergericht: Amtsgericht München HRB 114375 > Geschäftsführer: Günter Jurgeneit, Hubert Martens > > --- > > PGP Fingerprint: F919 3919 FF12 ED5A 2801 DEA6 AA77 57A4 EDD8 979B > Skype: misch42 > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems > _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
