Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
And on 8.4.0 up, you can use the same IP and port. See volumes: http://www.drbd.org/users-guide/ap-recent-changes.html Dan -----Original Message----- From: drbd-user-bounces at lists.linbit.com [mailto:drbd-user-bounces at lists.linbit.com] On Behalf Of SlingPirate Sent: Thursday, September 15, 2011 8:28 AM To: drbd-user at lists.linbit.com Subject: Re: [DRBD-user] Enabling a stacked resource - HELP! For anyone using google and stuck like I was, you can use the same net card just need diferent ports assigned to each resource. SlingPirate wrote: > > Thanks for your reply Matthieu, I'm now trying it as seperate DRBD's > for each of the VMs as live migration would be nice but it's not a necessity. > > Only now I seem to be running into a problem of not being able to use > the same network card for multiple DRBD resources. I'm hoping that I > won't have to use a different IP's for each resource! > > > > > Matthieu Labbé wrote: >> >> Hello, >> >> 2011/9/13 SlingPirate <sling.temp at googlemail.com>: >>> >>> Thank you for your input Lars, and apologies for my lack of >>> understanding. I have done some more reading and I am still >>> somewhat unsure as how to approch this. I will try to re-explain >>> what I'm after and I would be grateful for any more of your time and >>> guidance. >>> >>> ********* On-site ********* *** Off-site *** = >>> NODE-1 = = NODE-2 = = NODE-DR = = VM-1 >>> = = VM-1 = = VM-1 = = VM-2 >>> = = VM-2 = = VM-2 = = VM-3 >>> = = VM-3 = = VM-3 = = VM-4 >>> = = VM-4 = = VM-4 = >>> >>> Under normal conditions I would like to run VM-1 & VM-2 on NODE-1 >>> while >>> VM-3 >>> & VM-4 run on NODE-2. >>> >>> If NODE-1 dies NODE-2 runs all the VMs or visa-versa. If the site >>> that >>> NODE-1 & NODE-2 are based at blows up, NODE-3 is ready to run all VMs. >>> >>> I can use either block devices or image files for the VMs. >>> >>> What would you suggest would be the correct way to set this up? >>> >> >> You need more than one DRBD, for example: >> DRBD0 for VM-1 & VM-2, Primary on NODE-1, Secondary on NODE-2 >> DRBD1 for VM-3 & VM-4, Primary on NODE-2, Secondary on NODE-1 or use >> one DRBD per VM as suggested before. >> >> You only need dual primary if you want to do live migration between >> NODE-1 and NODE-2 and in that case the classic 3-way setup doesn't >> work. >> If you don't need live migration, do classic 3-way setups. >> >> Hope that help, >> Matt. >> >> -- >> Matthieu Labbé >> http://mattlabbe.com/ >> _______________________________________________ >> drbd-user mailing list >> drbd-user at lists.linbit.com >> http://lists.linbit.com/mailman/listinfo/drbd-user >> >> > > -- View this message in context: http://old.nabble.com/Enabling-a-stacked-resource---HELP%21-tp32423513p32471169.html Sent from the DRBD - User mailing list archive at Nabble.com. _______________________________________________ drbd-user mailing list drbd-user at lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user