Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
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.