Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
I have a dom0->DRBD->LVM2->domU setup between two nodes here. Jim ----- Original Message ----- From: "Nicolas Bouthors" <nbouthors at nbi.fr> To: drbd-user at lists.linbit.com Sent: 21 March 2007 17:48:22 o'clock (GMT) Europe/London Subject: Re: [DRBD-user] Cheap HA Cluster There was some discussion on the matter a few weeks ago. With real life examples. Please search the archives. Nico Le 21/03/2007 13:45, Poyner, Brandon écrivait : > > I'm going to attempt a similar setup here shortly, just waiting on the > hardware. I found an article while researching the idea, but it > somewhat leaves the high availability question unresolved. I'd also be > interested to hear of any other Xen + DRBD HA implementations. > > http://www.gridvm.org/drbd-lvm-gnbd-and-xen-for-free-and-reliable-san.ht > ml > > > Brandon Poyner > Network Engineer III > CCAC - College Office > 412-237-3086 > > > > -----Original Message----- > > From: drbd-user-bounces at linbit.com > > [mailto:drbd-user-bounces at linbit.com] On Behalf Of dd8ne at web.de > > Sent: Wednesday, March 21, 2007 12:01 PM > > To: drbd-user at linbit.com > > Subject: [DRBD-user] Cheap HA Cluster > > > > Hello, > > > > I'm thinking about a cheap HA Cluster for serving XEN DomU domains. > > > > That's what I'm thinking of: > > > > > > *-----------------------* > > *-----------------------* > > | Server1 | | > > Server2 | > > | Xen |prim prim| > > Xen | > > | GFS |---------| DRBD8 |---------| GFS > > | > > |VM1 | | > > VM3| > > |VM2 | | > > VM4| > > *-----------------------* > > *-----------------------* > > > > Has anybody got working such a cluster? > > > > I run in problems, using LVM on DRBD as I can not switch to > > secondary as soon > > as I've done a vgchange -aly or CLVMD was started as "Device > > is held opened by > > someone". So I ran into a Split-Brain situation for each > > reboot. My solution: > > using a 'normal' partition for drbd. > > > > > > > > So far, I'm able to do live migration between the servers, > > using image files > > on the drbd GFS partition. ... Not so bad ... > > > > Any hints for getting working (C)LVM? > > > > Oh yes... I'm using CentOS5 beta and DRBD 8.0.1 > > > > > > Hans-Joachim > > > > _______________________________________________________________ > > SMS schreiben mit WEB.DE FreeMail - einfach, schnell und > > kostenguenstig. Jetzt gleich testen! http://f.web.de/?mc=021192 > > > > _______________________________________________ > > drbd-user mailing list > > drbd-user at lists.linbit.com > > http://lists.linbit.com/mailman/listinfo/drbd-user > > > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user > -- Nicolas Bouthors -=- Tel : 06 20 71 62 34 -=- Fax : 01 46 87 21 99 NBi SARL -=- http://nbi.fr -=- nbouthors at nbi.fr _______________________________________________ drbd-user mailing list drbd-user at lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user -- James Vanns Systems Programmer Framestore CFC Ltd.