Re: [Xen-devel] Remus and blktap2

2016-04-23 Thread Shriram Rajagopalan
apologize in advance for any factual inaccuracies. On Sat, Apr 23, 2016 at 7:35 AM Pasi Kärkkäinen <pa...@iki.fi> wrote: > Hi, > > On Fri, Apr 22, 2016 at 06:07:46PM +, Shriram Rajagopalan wrote: > >Blktap2 was the first disk backend implementation. I moved Remus to

Re: [Xen-devel] Remus and blktap2

2016-04-22 Thread Shriram Rajagopalan
I don't think so. On Fri, Apr 22, 2016 at 2:12 PM Wei Liu <wei.l...@citrix.com> wrote: > On Fri, Apr 22, 2016 at 06:07:46PM +, Shriram Rajagopalan wrote: > > Blktap2 was the first disk backend implementation. I moved Remus to DRBD > > because it had disk resynchroniz

Re: [Xen-devel] Remus and blktap2

2016-04-22 Thread Shriram Rajagopalan
Blktap2 was the first disk backend implementation. I moved Remus to DRBD because it had disk resynchronization support. For eg, when primary fails, backup takes over. When primary comes back online, DRBD would automatically resynchronize new changes from the backup disk to the primary disk and