Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Florian, Florian Haas wrote: > Grégory, > > On Monday 17 March 2008 17:04:46 Grégory Steulet wrote: >> Hi Florian, >> >> We are currently working on a DRBD presentation for a technical event. Now >> I'm trying to deal with split brain problem in a primary/primary >> configuration. I read your article about dopd, which is actually working could you please provide the link to this article? >> fine in a primary/secondary configuration. Unfortunately for the moment I >> didn't find a way to avoid split-brain in primary/primary configuration >> when the network connection between nodes is cut. > > I have suggested a possible solution for this here: > > http://lists.linbit.com/pipermail/drbd-user/2008-March/008883.html > > Unfortunately the original poster has not yet come back with any feedback on > this. I guess it's a good idea to be a little patient. :-) > >> I'm looking for an handler or anything which can make something like a "two >> phase commit" (maybe a protocol D) ;-). I mean if the primary cannot write >> on the other primary he either refuses to write or switch in secondary >> mode. > > This "either write to both nodes or none at all" is a concept that we refer to > as a write quorum, and this is a future DRBD feature listed on the internal > development roadmap. There is no release date for this yet, but it will be > included within this DRBD major release (i.e. before DRBD 9). > >> Second question, is-it possible to set up a resource to use two ethernet >> interfaces (like in heartbeat ;-) ) ? > > No. But you can run DRBD over bonded network interfaces. > >> By the way... your blog was really helpful ! > > Glad to hear that. :-) > > Cheers, > Florian > Mit freundlichen Grüßen / with kind regards Rudolph Bott -- Megabit Informationstechnik GmbH Karstr.25 41068 Moenchengladbach Tel:02161/30898-0 Fax:-18 AG MG HRB 10141, GF: Dipl.-Ing. Thomas Tillig, Michael Benten