Re: [zfs-discuss] ZFS create hanging on door call?

2009-06-01 Thread Darren J Moffat
Stephen Green wrote: Hi, folks. I just built a new box and I'm running the latest OpenSolaris bits. uname says: SunOS blue 5.11 snv_111b i86pc i386 i86pc Solaris I just did an image-update last night, but I was seeing this problem in 111a too. I built myself a pool out of four 1TB disks (W

[zfs-discuss] Anyone seen this panic?

2009-06-01 Thread Ian Collins
I was replicating a filesystem with an application than unmounts filesystems before sending the snapshots (the unmount is used to check if the fs is busy before attempting the send). One filesystem failed to remount and a couple of child filesystems where sent with their parent unmounted. O

Re: [zfs-discuss] Adding a SDcard as zfs cache (L2ARC?) on a laptop?

2009-06-01 Thread Daniel Carosone
Did anyone ever have success with this? I'm trying to add a usb flash device as rpool cache, and am hitting the same problem, even after working through the SMI/EFI label and other issues above. r...@asura:~# zpool add rpool cache /dev/dsk/c6t0d0s0 invalid vdev specification use '-f' to override

Re: [zfs-discuss] Anyone seen this panic?

2009-06-01 Thread Ian Collins
Ian Collins wrote: I was replicating a filesystem with an application than unmounts filesystems before sending the snapshots (the unmount is used to check if the fs is busy before attempting the send). One filesystem failed to remount and a couple of child filesystems where sent with their pa

Re: [zfs-discuss] zpool import hangs

2009-06-01 Thread Victor Latushkin
Hi Brad, Brad Reese wrote: Hello, I've run into a problem with zpool import that seems very similar to the following thread as far as I can tell: http://opensolaris.org/jive/thread.jspa?threadID=70205&tstart=15 The suggested solution was to use a later version of open solaris (b99 or later) b

Re: [zfs-discuss] ZFS create hanging on door call?

2009-06-01 Thread Stephen Green
On Jun 1, 2009, at 4:57 AM, Darren J Moffat wrote: Stephen Green wrote: Hi, folks. I just built a new box and I'm running the latest OpenSolaris bits. uname says: SunOS blue 5.11 snv_111b i86pc i386 i86pc Solaris I just did an image-update last night, but I was seeing this problem in 111a

Re: [zfs-discuss] [?] - What is the recommended number of disks for a consumer PC with ZFS

2009-06-01 Thread Chris Du
I'm building my new storage server, all the parts should come in this week. Intel XEON W3520 quad-core 12G DDR3-1333 ECC ram 2*74G 15K rpm SAS for OS 8*1T SATA disks in raiz2 or stripe 2 sets of 4-disk raidz 32G Intel X25-E SSD (may mirror it later) 2*Intel 82574L NIC Qlogic 4Gb QLE2460 FC HBA I

[zfs-discuss] 24x1TB ZFS system. Best practices for OS install without wasting space.

2009-06-01 Thread Ray Van Dolson
So we have a 24x1TB system (from Silicon Mechanics). It's using an LSI SAS card so we don't have any hardware RAID virtual drive type options. Solaris 10 05/09 I was hoping we could set up one large zpool (RAIDZ) from the installer and set up a small zfs filesystem off of that for the OS leaving

Re: [zfs-discuss] 24x1TB ZFS system. Best practices for OS install without wasting space.

2009-06-01 Thread Glenn Lagasse
Hi Ray, * Ray Van Dolson (rvandol...@esri.com) wrote: > So we have a 24x1TB system (from Silicon Mechanics). It's using an LSI > SAS card so we don't have any hardware RAID virtual drive type options. > > Solaris 10 05/09 > > I was hoping we could set up one large zpool (RAIDZ) from the install

[zfs-discuss] Does zpool clear delete corrupted files

2009-06-01 Thread Jonathan Loran
Hi list, First off: # cat /etc/release Solaris 10 6/06 s10x_u2wos_09a X86 Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms. Assembled 09 June 2006 Here's an (almost) d

Re: [zfs-discuss] Does zpool clear delete corrupted files

2009-06-01 Thread Paul Choi
"zpool clear" just clears the list of errors (and # of checksum errors) from its stats. It does not modify the filesystem in any manner. You run "zpool clear" to make the zpool forget that it ever had any issues. -Paul Jonathan Loran wrote: Hi list, First off: # cat /etc/release

Re: [zfs-discuss] 24x1TB ZFS system. Best practices for OS install without wasting space.

2009-06-01 Thread Nicholas Lee
IDE flash DOM? On Tue, Jun 2, 2009 at 8:46 AM, Ray Van Dolson wrote: > > Obviously we could throw in a couple smaller drives internally, or > elsewhere... but are there any other options here? > ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] Does zpool clear delete corrupted files

2009-06-01 Thread Jonathan Loran
Kinda scary then. Better make sure we delete all the bad files before I back it up. What's odd is we've checked a few hundred files, and most of them don't seem to have any corruption. I'm thinking what's wrong is the metadata for these files is corrupted somehow, yet we can read them

Re: [zfs-discuss] 24x1TB ZFS system. Best practices for OS install without wasting space.

2009-06-01 Thread Maurice Volaski
So we have a 24x1TB system (from Silicon Mechanics). It's using an LSI SAS card so we don't have any hardware RAID virtual drive type options. Solaris 10 05/09 I was hoping we could set up one large zpool (RAIDZ) from the installer and set up a small zfs filesystem off of that for the OS leavin

Re: [zfs-discuss] 24x1TB ZFS system. Best practices for OS install without wasting space.

2009-06-01 Thread Ray Van Dolson
On Mon, Jun 01, 2009 at 03:30:11PM -0700, Maurice Volaski wrote: > >So we have a 24x1TB system (from Silicon Mechanics). It's using an LSI > >SAS card so we don't have any hardware RAID virtual drive type options. > > > >Solaris 10 05/09 > > > >I was hoping we could set up one large zpool (RAIDZ)

Re: [zfs-discuss] Does zpool clear delete corrupted files

2009-06-01 Thread Paul Choi
If you run "zpool scrub" on the zpool, it'll do its best to identify the file(s) or filesystems/snapshots that have issues. Since you're on a single zpool, it won't self-heal any checksum errors... It'll take a long time, though, to scrub 30TB... -Paul Jonathan Loran wrote: Kinda scary then

Re: [zfs-discuss] Does zpool clear delete corrupted files

2009-06-01 Thread Marion Hakanson
jlo...@ssl.berkeley.edu said: > What's odd is we've checked a few hundred files, and most of them don't > seem to have any corruption. I'm thinking what's wrong is the metadata for > these files is corrupted somehow, yet we can read them just fine. I wish I > could tell which ones are reall

Re: [zfs-discuss] Does zpool clear delete corrupted files

2009-06-01 Thread A Darren Dunham
On Mon, Jun 01, 2009 at 03:19:59PM -0700, Jonathan Loran wrote: > > Kinda scary then. Better make sure we delete all the bad files before > I back it up. That shouldn't be necessary. Clearing the error count doesn't disable checksums. Every read is going to verify checksums on the file data

Re: [zfs-discuss] zpool import hangs

2009-06-01 Thread Brad Reese
Hi Victor, zdb -e -bcsvL tank (let this go for a few hours...no output. I will let it go overnight) zdb -e -u tank Uberblock magic = 00bab10c version = 4 txg = 2435914 guid_sum = 16655261404755214374 timestamp = 1240517036 UTC = Thu Apr 23 15:03:56

Re: [zfs-discuss] zpool import hangs

2009-06-01 Thread Brad Reese
Here's the output of 'zdb -e -bsvL tank' (without -c) in case it helps. I'll post with -c if it finishes. Thanks, Brad Traversing all blocks ... block traversal size 431585053184 != alloc 431585209344 (unreachable 156160) bp count: 4078410 bp logical:433202894336

Re: [zfs-discuss] Does zpool clear delete corrupted files

2009-06-01 Thread Jonathan Loran
Well, I tried to clear the errors, but zpool clear didn't clear them. I think the errors are in the metadata in such a way that they can't be cleared. I'm actually a bit scared to scrub it before I grab a backup, so I'm going to do that first. After the backup, I need to break the mirr