Re: [zfs-discuss] Per filesystem scrub

2008-04-07 Thread Peter Tribble
Jeff, On Mon, Mar 31, 2008 at 9:01 AM, Jeff Bonwick <[EMAIL PROTECTED]> wrote: > Peter, > > That's a great suggestion. And as fortune would have it, we have the > code to do it already. Scrubbing in ZFS is driven from the logical > layer, not the physical layer. When you scrub a pool, you're

Re: [zfs-discuss] Per filesystem scrub

2008-04-07 Thread Wade . Stuart
Jeff Bonwick <[EMAIL PROTECTED]> wrote on 04/05/2008 01:33:05 AM: > > Aye, or better yet -- give the scrub/resilver/snap reset issue fix very > > high priority. As it stands snapshots are impossible when you need to > > resilver and scrub (even on supposedly sun supported thumper configs). > >

Re: [zfs-discuss] Per filesystem scrub

2008-04-04 Thread Jeff Bonwick
> Aye, or better yet -- give the scrub/resilver/snap reset issue fix very > high priority. As it stands snapshots are impossible when you need to > resilver and scrub (even on supposedly sun supported thumper configs). No argument. One of our top engineers is working on this as we speak. I say

Re: [zfs-discuss] Per filesystem scrub

2008-04-01 Thread Webmail
>> We have recently discovered the same issue on one of our internal build >> machines. We have a daily bringover of the Teamware onnv-gate that is >> snapshoted when it completes and as such we can never run a full scrub. >> Given some of our storage is reaching (or past) EOSL I really want to

Re: [zfs-discuss] Per filesystem scrub

2008-04-01 Thread Wade . Stuart
[EMAIL PROTECTED] wrote on 04/01/2008 04:25:39 AM: > kristof wrote: > > I would be very happy having a filesystem based zfs scrub > > > > We have a 18TB big zpool, it takes more then 2 days to do the scrub. > > > > Since we cannot take snapshots during the scrub, this is unacceptable > > We have

Re: [zfs-discuss] Per filesystem scrub

2008-04-01 Thread Adam Leventhal
On Mar 31, 2008, at 10:41 AM, kristof wrote: > I would be very happy having a filesystem based zfs scrub > > We have a 18TB big zpool, it takes more then 2 days to do the scrub. > > Since we cannot take snapshots during the scrub, this is unacceptable While per-dataset scrubbing would certainly be

Re: [zfs-discuss] Per filesystem scrub

2008-04-01 Thread Darren J Moffat
kristof wrote: > I would be very happy having a filesystem based zfs scrub > > We have a 18TB big zpool, it takes more then 2 days to do the scrub. > > Since we cannot take snapshots during the scrub, this is unacceptable We have recently discovered the same issue on one of our internal build m

Re: [zfs-discuss] Per filesystem scrub

2008-03-31 Thread kristof
I would be very happy having a filesystem based zfs scrub We have a 18TB big zpool, it takes more then 2 days to do the scrub. Since we cannot take snapshots during the scrub, this is unacceptable Kristof This message posted from opensolaris.org __

Re: [zfs-discuss] Per filesystem scrub

2008-03-31 Thread Jeff Bonwick
Peter, That's a great suggestion. And as fortune would have it, we have the code to do it already. Scrubbing in ZFS is driven from the logical layer, not the physical layer. When you scrub a pool, you're really just scrubbing the pool-wide metadata, then scrubbing each filesystem. At 50,000 fe