[zfs-discuss] Recover zpool/zfs

2008-11-07 Thread Thomas Kloeber
This is the 2nd attempt, so my apologies, if this mail got to you already... Folkses, I'm in an absolute state of panic because I lost about 160GB of data which were on an external USB disk. Here is what happened: 1. I added a 500GB USB disk to my Ultra25/Solaris 10 2. I created a zpool and a

Re: [zfs-discuss] Help recovering zfs filesystem

2008-11-07 Thread Sherwood Glazier
That's exactly what I was looking for. Hopefully Sun will see fit to include this functionality in the OS soon. Thanks! -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] recovering data from a dettach mirrored vdev

2008-11-07 Thread Krzys
I was wondering if this ever made to zfs as a fix for bad labels? On Wed, 7 May 2008, Jeff Bonwick wrote: Yes, I think that would be useful. Something like 'zpool revive' or 'zpool undead'. It would not be completely general-purpose -- in a pool with multiple mirror devices, it could only

Re: [zfs-discuss] ZFS, Kernel Panic on import

2008-11-07 Thread Andrew
I woke up yesterday morning, only to discover my system kept rebooting.. It's been running fine for the last while. I upgraded to snv 98 a couple weeks back (from 95), and had upgraded my RaidZ Zpool from version 11 to 13 for improved scrub performance. After some research it turned out that,

Re: [zfs-discuss] Help recovering zfs filesystem

2008-11-07 Thread Nigel Smith
FYI, here are the link to the 'labelfix' utility. It an attachment to one of Jeff Bonwick's posts on this thread: http://www.opensolaris.org/jive/thread.jspa?messageID=229969 or here: http://mail.opensolaris.org/pipermail/zfs-discuss/2008-May/047267.html

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-07 Thread Ian Collins
River Tarnell wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi, i have two systems, A (Solaris 10 update 5) and B (Solaris 10 update 6). i'm using 'zfs send -i' to replicate changes on A to B. however, the 'zfs recv' on B is running extremely slowly. I'm sorry, I didn't notice

Re: [zfs-discuss] ZFS problems which scrub can't find?

2008-11-07 Thread Matt Ingenthron
Off the lists, someone suggested to me that the Inconsistent filesystem may be the boot archive and not the ZFS filesystem (though I still don't know what's wrong with booting b99). Regardless, I tried rebuilding the boot_archive with bootadm update-archive -vf and verified it by mounting it

Re: [zfs-discuss] ZFS, Kernel Panic on import

2008-11-07 Thread Jim Dunham
Andrew, I woke up yesterday morning, only to discover my system kept rebooting.. It's been running fine for the last while. I upgraded to snv 98 a couple weeks back (from 95), and had upgraded my RaidZ Zpool from version 11 to 13 for improved scrub performance. After some research

[zfs-discuss] How to diagnose zfs - iscsi - nfs hang

2008-11-07 Thread Jacob Ritorto
I have a PC server running Solaris 10 5/08 which seems to frequently become unable to share zfs filesystems via the shareiscsi and sharenfs options. It appears, from the outside, to be hung -- all clients just freeze, and while they're able to ping the host, they're not able to transfer nfs or

[zfs-discuss] Ended up in GRUB prompt after the installation on ZFS

2008-11-07 Thread jan damborsky
Hi ZFS team, when testing installation with recent OpenSolaris builds, we have been encountering that in some cases, people end up in GRUB prompt after the installation - it seems that menu.lst can't be accessed for some reason. At least two following bugs seems to be describing the same

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-07 Thread Ian Collins
River Tarnell wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ian Collins: That's very slow. What's the nature of your data? mainly two sets of mid-sized files; one of 200KB-2MB in size and other under 50KB. they are organised into subdirectories, A/B/C/file. each

Re: [zfs-discuss] Disk space usage of zfs snapshots and filesystems -my math doesn't add up

2008-11-07 Thread Miles Nordin
n == none [EMAIL PROTECTED] writes: n snapshots referring to old data which has been deleted from n the current filesystem and I'd like to find out which n snapshots refer to how much data Imagine you have a filesystem containing ten 1MB files, zfs create

Re: [zfs-discuss] ZFS, Kernel Panic on import

2008-11-07 Thread Andrew
Thanks a lot! Google didn't seem to cooperate as well as I had hoped. Still no dice on the import. I only have shell access on my Blackberry Pearl from where I am, so it's kind of hard, but I'm managing.. I've tried the OP's exact commands, and even trying to import array as ro, yet the system

[zfs-discuss] Is ZFS already the default file System for Solaris 10?

2008-11-07 Thread Kumar, Amit H.
Is ZFS already the default file System for Solaris 10? If yes has anyone tested it on Thumper ?? Thank you, Amit ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Kernel panic at zpool import

2008-11-07 Thread Andrew
Do you guys have any more information about this? I've tried the offset methods, zfs_recover, aok=1, mounting read only, yada yada, with still 0 luck. I have about 3TBs of data on my array, and I would REALLY hate to lose it. Thanks! -- This message posted from opensolaris.org

Re: [zfs-discuss] Is ZFS already the default file System for Solaris 10?

2008-11-07 Thread Rich Teer
On Fri, 7 Nov 2008, Kumar, Amit H. wrote: Is ZFS already the default file System for Solaris 10? ZFS isn't the default file system for Solaris 10, but it is selectable as the root file system with the most recent update. -- Rich Teer, SCSA, SCNA, SCSECA CEO, My Online Home Inventory URLs:

Re: [zfs-discuss] How to diagnose zfs - iscsi - nfs hang

2008-11-07 Thread Brent Jones
On Fri, Nov 7, 2008 at 9:11 AM, Jacob Ritorto [EMAIL PROTECTED] wrote: I have a PC server running Solaris 10 5/08 which seems to frequently become unable to share zfs filesystems via the shareiscsi and sharenfs options. It appears, from the outside, to be hung -- all clients just freeze, and

Re: [zfs-discuss] Disk space usage of zfs snapshots and filesystems-my math doesn't add up

2008-11-07 Thread Adam.Bodette
I really think there is something wrong with how space is being reported by zfs list in terms of snapshots. Stealing for the example earlier where a new file system was created, 10 1MB files were created and then do snap, remove a file, snap, remove a file, until they are all gone and you are

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-07 Thread Ian Collins
Brent Jones wrote: Theres been a couple threads about this now, tracked some bug ID's/ticket: 6333409 6418042 I see these are fixed in build 102. Are they targeted to get back to Solaris 10 via a patch? If not, is it worth escalating the issue with support to get a patch? -- Ian.

Re: [zfs-discuss] Recover zpool/zfs

2008-11-07 Thread Richard Elling
Thomas Kloeber wrote: This is the 2nd attempt, so my apologies, if this mail got to you already... Folkses, I'm in an absolute state of panic because I lost about 160GB of data which were on an external USB disk. Here is what happened: 1. I added a 500GB USB disk to my Ultra25/Solaris 10

Re: [zfs-discuss] Disk space usage of zfs snapshots andfilesystems-my math doesn't add up

2008-11-07 Thread Adam.Bodette
I decided to do some more test situations to try to figure out how adding/removing snapshots changes the space used reporting. First I setup a test area, a new zfs file system and created some test files and then created snapshots removing the files one by one. mkfile 1m 0 mkfile 1m 1 mkfile

Re: [zfs-discuss] Is ZFS already the default file System for Solaris 10?

2008-11-07 Thread Neal Pollack
On 11/07/08 11:24, Kumar, Amit H. wrote: Is ZFS already the default file System for Solaris 10? If yes has anyone tested it on Thumper ?? Yes. Formal Sun support is for Thumper running s10. For the latest ZFS bug fixes, it is important to run the most recent s10 update release. Right now,

[zfs-discuss] A couple of newbie questions about ZFS compression

2008-11-07 Thread Ross Becker
I'm about to enable compression on my ZFS filesystem, as most of the data I intend to store should be highly compressible. Before I do so, I'd like to ask a couple of newbie questions First - if you were running a ZFS without compression, wrote some files to it, then turned compression

Re: [zfs-discuss] A couple of newbie questions about ZFS compression

2008-11-07 Thread Ian Collins
Ross Becker wrote: I'm about to enable compression on my ZFS filesystem, as most of the data I intend to store should be highly compressible. Before I do so, I'd like to ask a couple of newbie questions First - if you were running a ZFS without compression, wrote some files to it,

Re: [zfs-discuss] ZFS, Kernel Panic on import

2008-11-07 Thread Victor Latushkin
Andrew, Andrew wrote: Thanks a lot! Google didn't seem to cooperate as well as I had hoped. Still no dice on the import. I only have shell access on my Blackberry Pearl from where I am, so it's kind of hard, but I'm managing.. I've tried the OP's exact commands, and even trying to import

Re: [zfs-discuss] A couple of newbie questions about ZFS compression

2008-11-07 Thread Ross Becker
The compress on-write behavior is what I expected, but I wanted to validate that for sure. Thank you. On the 2nd question, the obvious answer is that I'm doing work where knowing how large the total file sizes tells me how much work has been completed, and I don't have any other feedback

Re: [zfs-discuss] ZFS + OpenSolaris for home NAS?

2008-11-07 Thread Peter Bridge
Just as a follow up. I went ahead with the original hardware purchase, it was so much cheaper than the alternatives it was hard to resist. Anyway, OS 2008-05 installed very nicely. Although it mentions 32bit while booting, so I need to investigate that at some point. The actual hardware

Re: [zfs-discuss] Disk space usage of zfs snapshots and filesystems -my math doesn't add up

2008-11-07 Thread none
Hi Miles, Thanks for your reply. My zfs situation is a little different from your test. I have a few early snapshots which I believe would still be sharing most of their data with the current filesystem. Then later I have snapshots which would still be holding onto data that is now deleted. So

Re: [zfs-discuss] Disk space usage of zfs snapshots and filesystems-my math doesn't add up

2008-11-07 Thread Miles Nordin
a == [EMAIL PROTECTED] writes: c == Miles Nordin [EMAIL PROTECTED] writes: n == none [EMAIL PROTECTED] writes: n Unfortunately the USED column is of little help since it only n shows you the data unique to that snapshot. In my case almost n all data is shared amongst the

Re: [zfs-discuss] ZFS + OpenSolaris for home NAS?

2008-11-07 Thread Miles Nordin
pb == Peter Bridge [EMAIL PROTECTED] writes: pb I really need a step-by-step 'how to' to access this box from pb my OSX Leopard What you need for NFS on a laptop is a good automount daemon and a 'umount -f' command that actually does what the man page claims. The automounter in Leopard

Re: [zfs-discuss] ZFS, Kernel Panic on import

2008-11-07 Thread Victor Latushkin
Andrew пишет: hey Victor, Where would i find that? I'm still somewhat getting used to the Solaris environment. /var/adm/messages doesn't seem to show any Panic info.. I only have remote access via SSH, so I hope I can do something with dtrace to pull it. Do you have anything in

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-07 Thread Ian Collins
Andrew Gabriel wrote: Ian Collins wrote: Brent Jones wrote: Theres been a couple threads about this now, tracked some bug ID's/ticket: 6333409 6418042 I see these are fixed in build 102. Are they targeted to get back to Solaris 10 via a patch? If not, is it worth

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-07 Thread Andrew Gabriel
Ian Collins wrote: Andrew Gabriel wrote: Ian Collins wrote: Brent Jones wrote: Theres been a couple threads about this now, tracked some bug ID's/ticket: 6333409 6418042 I see these are fixed in build 102. Are they targeted to get back to Solaris 10 via a patch? If

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-07 Thread Ian Collins
Andrew Gabriel wrote: Ian Collins wrote: Andrew Gabriel wrote: Ian Collins wrote: Brent Jones wrote: Theres been a couple threads about this now, tracked some bug ID's/ticket: 6333409 6418042 I see these are fixed in build 102. Are they targeted to get back to Solaris

Re: [zfs-discuss] ZFS, Kernel Panic on import

2008-11-07 Thread Andrew
Not too sure if it's much help. I enabled kernel pages and curproc.. Let me know if I need to enable all then. solaria crash # echo ::status | mdb -k debugging live kernel (64-bit) on solaria operating system: 5.11 snv_98 (i86pc) solaria crash # echo ::stack | mdb -k solaria crash # echo

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-07 Thread Andrew Gabriel
Ian Collins wrote: Andrew Gabriel wrote: Ian Collins wrote: Andrew Gabriel wrote: Given the issue described is slow zfs recv over network, I suspect this is: 6729347 Poor zfs receive performance across networks This is quite easily worked around by putting a buffering program between the