Re: [zfs-discuss] Kernel Panic on zpool clean

2010-06-29 Thread George
> I suggest you to try running 'zdb -bcsv storage2' and > show the result. r...@crypt:/tmp# zdb -bcsv storage2 zdb: can't open storage2: No such device or address then I tried r...@crypt:/tmp# zdb -ebcsv storage2 zdb: can't open storage2: File exists George -- This message posted from opensola

Re: [zfs-discuss] zpool import hangs indefinitely (retry post in parts; too long?)

2010-06-29 Thread Andrew Jones
> > On Jun 29, 2010, at 8:30 PM, Andrew Jones wrote: > > > Victor, > > > > The 'zpool import -f -F tank' failed at some point > last night. The box was completely hung this morning; > no core dump, no ability to SSH into the box to > diagnose the problem. I had no choice but to reset, > as I had

Re: [zfs-discuss] Kernel Panic on zpool clean

2010-06-29 Thread Victor Latushkin
On Jun 29, 2010, at 1:30 AM, George wrote: > I've attached the output of those commands. The machine is a v20z if that > makes any difference. Stack trace is similar to one bug that I do not recall right now, and it indicates that there's likely a corruption in ZFS metadata. I suggest you to

Re: [zfs-discuss] zpool import hangs indefinitely (retry post in parts; too long?)

2010-06-29 Thread Victor Latushkin
On Jun 29, 2010, at 8:30 PM, Andrew Jones wrote: > Victor, > > The 'zpool import -f -F tank' failed at some point last night. The box was > completely hung this morning; no core dump, no ability to SSH into the box to > diagnose the problem. I had no choice but to reset, as I had no diagnostic

Re: [zfs-discuss] Use of blocksize (-b) during zfs zvol create, poor performance

2010-06-29 Thread Josh Simon
Have you tried creating tank/bkp without the -s option. I believe I read somewhere that the -s option can lead to poor performance on larger volumes (which doesn't make sense to me). Also are you using a zil/log device? Josh Simon On 06/29/2010 09:33 AM, Effrem Norwood wrote: Hi All, I crea

Re: [zfs-discuss] Permanet errors detected in :<0x13>

2010-06-29 Thread Cindy Swearingen
I reviewed the zpool clear syntax (looking at my own docs) and didn't remember that a one-device pool probably doesn't need the device specified. For pools with many devices, you might want to just clear the errors on a particular device. USB sticks for pools are problemmatic. It would be good

Re: [zfs-discuss] Permanet errors detected in :<0x13>

2010-06-29 Thread Cindy Swearingen
Hi Brian, Because the pool is still online and the metadata is redundant, maybe these errors were caused by a brief hiccup from the USB device's physical connection. You might try: # zpool clear external c0t0d0p0 Then, run a scrub: # zpool scrub external If the above fails, then please identi

[zfs-discuss] Forcing resilver?

2010-06-29 Thread Roy Sigurd Karlsbakk
Hi There was some messup with switching of drives and an unexpected reboot, so I suddenly have a drive in my pool that is partly resilvered. zfs status shows the pool is fine, but after a scrub, it shows the drive faulted. I've been told on #opensolaris that making a new pool on the drive and t

Re: [zfs-discuss] Sun Storage J4400 SATA Interposer Card

2010-06-29 Thread Rod Dines
I have a box of 6 new Sun J4200/J4400 SATA HDD Caddies (250GB SATA drives removed) moutings I am selling on ebay. Do a search on ebay for the listing title "Sun Storage J4200/J4400 Array-SATA Hard Drive Caddy x 6" or follow this link http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=11055319086

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Tristram Scott
evik wrote: Reading this list for a while made it clear that zfs send is not a backup solution, it can be used for cloning the filesystem to a backup array if you are consuming the stream with zfs receive so you get notified immediately about errors. Even one bitflip will render the stream unusa

[zfs-discuss] Use of blocksize (-b) during zfs zvol create, poor performance

2010-06-29 Thread Effrem Norwood
Hi All, I created a zvol with the following options on an X4500 with 16GB of ram: zfs create -s -b 64K -V 250T tank/bkp I then enabled dedup and compression and exported it to Windows Server 2008 as iSCSI via COMSTAR. There it was formatted with a 64K cluster size which is the NTFS default for

Re: [zfs-discuss] zpool import hangs indefinitely (retry post in parts; too long?)

2010-06-29 Thread Andrew Jones
Victor, The 'zpool import -f -F tank' failed at some point last night. The box was completely hung this morning; no core dump, no ability to SSH into the box to diagnose the problem. I had no choice but to reset, as I had no diagnostic ability. I don't know if there would be anything in the log

Re: [zfs-discuss] Permanet errors detected in :<0x13>

2010-06-29 Thread Cindy Swearingen
Hi Brian, You might try running a scrub on this pool. Is this an external USB device? Thanks, Cindy On 06/29/10 09:16, Brian Leonard wrote: Hi, I have a zpool which is currently reporting that the ":<0x13>" file is corrupt: bleon...@opensolaris:~$ pfexec zpool status -xv external pool:

[zfs-discuss] Permanet errors detected in :<0x13>

2010-06-29 Thread Brian Leonard
Hi, I have a zpool which is currently reporting that the ":<0x13>" file is corrupt: bleon...@opensolaris:~$ pfexec zpool status -xv external pool: external state: ONLINE status: One or more devices has experienced an error resulting in data corruption. Applications may be affected. a

Re: [zfs-discuss] zpool import issue after a crash - Followup

2010-06-29 Thread Tom Buskey
> I'm not sure I didn't have dedup enabled. I might > have. > As it happens, the system rebooted and is now in > single user mode. > I'm trying another import. Most services are not > running which should free ram. > > If it crashes again, I'll try the live CD while I see > about more RAM. Succ

Re: [zfs-discuss] Resilvering onto a spare - degraded because of read and cksum errors

2010-06-29 Thread Cindy Swearingen
Okay, at this point, I would suspect the spare is having a problem too or some other hardware problem. Do you have another disk that you can try as a replacement to c6t1d0? If so, you can try to detach the spare like this: # zpool detach tank c7t1d0 Then, physically replace c6t1d0. You review t

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Tristram Scott
> > if, for example, the network pipe is bigger then one > unsplitted stream > of zfs send | zfs recv then splitting it to multiple > streams should > optimize the network bandwidth, shouldn't it ? > Well, I guess so. But I wonder, what is the bottle neck here. If it is the rate at which zfs

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Kyle McDonald
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 6/28/2010 10:30 PM, Edward Ned Harvey wrote: >> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- >> boun...@opensolaris.org] On Behalf Of Tristram Scott >> >> If you would like to try it out, download the package from: >> http://www.qu

Re: [zfs-discuss] COMSTAR ISCSI - configuration export/import

2010-06-29 Thread Josh Simon
You may wish to look at this thread: http://opensolaris.org/jive/thread.jspa?threadID=128046&tstart=0 (last post): start quote from thread Hi everybody, after looking into the current on source code (b134) into /usr/src/lib/libstmf/common/store.c, I don't think that this bug does st

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Asif Iqbal
On Tue, Jun 29, 2010 at 8:17 AM, Tristram Scott wrote: >> >> would be nice if i could pipe the zfs send stream to >> a split and then >> send of those splitted stream over the >> network to a remote system. it would help sending it >> over to remote >> system quicker. can your tool do that? >> >>

Re: [zfs-discuss] Kernel Panic on zpool clean

2010-06-29 Thread George
Another related question - I have a second enclosure with blank disks which I would like to use to take a copy of the existing zpool as a precaution before attempting any fixes. The disks in this enclosure are larger than those that the one with a problem. What would be the best way to do this

Re: [zfs-discuss] COMSTAR ISCSI - configuration export/import

2010-06-29 Thread Bruno Sousa
Ouch...! Thanks for the head's up, and is there any workaround for this? Can i for instance : 1. Create the iscsi block on the primary server with command : zfs create -p -s -V 10G vol0/iscsi/LUN_10GB 2. Use sbdadm to make the lun available with command : sbdadm create-lu /dev/z

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Tristram Scott
> > would be nice if i could pipe the zfs send stream to > a split and then > send of those splitted stream over the > network to a remote system. it would help sending it > over to remote > system quicker. can your tool do that? > > something like this > >s | ->

Re: [zfs-discuss] COMSTAR ISCSI - configuration export/import

2010-06-29 Thread Preston Connors
On Tue, 2010-06-29 at 08:58 +0200, Bruno Sousa wrote: > Hmm...that easy? ;) > > Thanks for the tip, i will see if that works out. > > Bruno Be aware of the Important Note in http://wikis.sun.com/display/OpenSolarisInfo/Backing+Up+and+Restoring+a +COMSTAR+Configuration regarding Backing Up and Re

Re: [zfs-discuss] What happens when unmirrored ZIL log device is removed ungracefully

2010-06-29 Thread Arne Jansen
Edward Ned Harvey wrote: > Due to recent experiences, and discussion on this list, my colleague and > I performed some tests: > > Using solaris 10, fully upgraded. (zpool 15 is latest, which does not > have log device removal that was introduced in zpool 19) In any way > possible, you lose an un

Re: [zfs-discuss] COMSTAR ISCSI - configuration export/import

2010-06-29 Thread Bruno Sousa
Hmm...that easy? ;) Thanks for the tip, i will see if that works out. Bruno On 29-6-2010 2:29, Mike Devlin wrote: > I havnt tried it yet, but supposedly this will backup/restore the > comstar config: > > $ svccfg export -a stmf > ⁠comstar⁠.bak.${DATE} > > If you ever need to restore the configur