Re: [zfs-discuss] ZFS raidz on top of hardware raid0

2011-08-28 Thread Richard Elling
On Aug 26, 2011, at 4:02 PM, Brandon High bh...@freaks.com wrote: On Fri, Aug 12, 2011 at 6:34 PM, Tom Tang thomps...@supermicro.com wrote: Suppose I want to build a 100-drive storage system, wondering if there is any disadvantages for me to setup 20 arrays of HW RAID0 (5 drives each), then

Re: [zfs-discuss] zfs send and zfs destroy at the same time

2011-08-28 Thread Richard Elling
On Aug 28, 2011, at 5:55 AM, Edward Ned Harvey wrote: What do you expect to happen if you're in progress doing a zfs send, and then simultaneously do a zfs destroy of the snapshot you're sending? It depends on the release. For modern implementations, a hold is placed on the snapshot and it

Re: [zfs-discuss] ZFS raidz on top of hardware raid0

2011-08-28 Thread Daniel Carosone
On Sat, Aug 27, 2011 at 08:44:13AM -0700, Richard Elling wrote: I'm getting a but tired of people designing for fast resilvering. It is a design consideration, regardless, though your point is valid that it shouldn't be the overriding consideration. To the original question and poster: This