DRBD is not a solution for me. I will keep both VMs on, but just one of them will mount the filesystem. But, I could do that too using GFS2 or OCFS2.
On Fri, May 18, 2012 at 11:53 AM, Mike McClurg <mike.mccl...@citrix.com>wrote: > On 18/05/12 15:12, Carlos Eduardo Tavares Terra wrote: > >> Thanks... >> >> I really need to mount RW in both VMs. I am creating a fail-over >> cluster, using concurrent storage for data. >> I'll try to create a new vbd and attach it to the other VM. >> >> Any other clues? >> > > I'm not sure exactly what you want to do. Are you proposing to plug a > single VDI read-writeable in two running VMs, at the same time? Or do you > want to only plug the VDI into two VMs, and only turn the second VM on once > the first one fails? The second proposal is fine, but the first one will > likely lead to data corruption. > > If you want a solution that's more like the first proposal, then you might > want to look at setting up DRBD (http://www.drbd.org/) within the guest > VMs. XCP doesn't have support for using DRBD as a storage repository > directly, but if you set it up in the guests themselves, you might be able > to solve your problem. > > Mike > -- Carlos Eduardo Tavares Terra Red Hat Certified Engineer Consultor em Infraestrutura de TI GNU/Linux #413291 [http://counter.li.org]
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