On Wed, 2009-03-04 at 17:42 +0000, Daire Byrne wrote: > Brian, Hi Daire,
> I looked at zumastor. Although it didn't get any slower with extra snapshots > it took quite a hit (~ x6 drop in writes) with just a single snapshot. Ouch! > Far more promising is the port of zumastor exceptions to the kernel and the > work > being done to add a generic shared exception store interface to device-mapper > (and ultimately LVM): > > https://www.redhat.com/archives/dm-devel/2009-February/msg00014.html Cool. Thanx for the pointer! > It is a Redhat effort so it might actually be useful one day. Heh. I guess with this economy, only time will tell. b.
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