[zfs-discuss] zpool replace lockup / replace process now stalled, how to fix?

2010-05-17 Thread Michael Donaghy
Hi, I recently moved to a freebsd/zfs system for the sake of data integrity, after losing my data on linux. I've now had my first hard disk failure; the bios refused to even boot with the failed drive (ad18) connected, so I removed it. I have another drive, ad16, which had enough space to replac

Re: [zfs-discuss] can you recover a pool if you lose the zil (b134+)

2010-05-17 Thread Richard Skelton
Hi Geoff, I also tested a ram disk as a zil and found I could recover the pool:- ramdiskadm -a zil 1g zpool create -f tank c1t3d0 c1t4d0 log /dev/ramdisk/zil zpool status tank reboot zpool status tank ramdiskadm -a zil 1g zpool replace -f tank /dev/ramdisk/zil zpool status tank Cheers Richard.

[zfs-discuss] I/O statistics for each file system

2010-05-17 Thread eXeC001er
Hi. I known that i can view statistics for the pool (zpool iostat). I want to view statistics for each file system on pool. Is it possible? Thank. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-

Re: [zfs-discuss] I/O statistics for each file system

2010-05-17 Thread Darren J Moffat
On 17/05/2010 12:41, eXeC001er wrote: I known that i can view statistics for the pool (zpool iostat). I want to view statistics for each file system on pool. Is it possible? See fsstat(1M) -- Darren J Moffat ___ zfs-discuss mailing list zfs-discuss@o

Re: [zfs-discuss] I/O statistics for each file system

2010-05-17 Thread eXeC001er
good. but this utility is used to view statistics for mounted FS. How can i view statistics for iSCSI shared FS? Thanks. 2010/5/17 Darren J Moffat > On 17/05/2010 12:41, eXeC001er wrote: > >> I known that i can view statistics for the pool (zpool iostat). >> I want to view statistics for each f

Re: [zfs-discuss] I/O statistics for each file system

2010-05-17 Thread Henrik Johansen
Hi, On 05/17/10 01:57 PM, eXeC001er wrote: good. but this utility is used to view statistics for mounted FS. How can i view statistics for iSCSI shared FS? fsstat(1M) relies on certain kstat counters for it's operation - last I checked I/O against zvols does not update those counters. It your

Re: [zfs-discuss] Odd dump volume panic

2010-05-17 Thread Robert Milkowski
On 12/05/2010 22:19, Ian Collins wrote: On 05/13/10 03:27 AM, Lori Alt wrote: On 05/12/10 04:29 AM, Ian Collins wrote: I just tried moving a dump volume form rpool into another pool so I used zfs send/receive to copy the volume (to keep some older dumps) then ran dumpadm -d to use the new loca

Re: [zfs-discuss] I/O statistics for each file system

2010-05-17 Thread eXeC001er
perfect! I found info about kstat for Perl. Where can I find the meaning of each field? r...@atom:~# kstat stmf:0:stmf_lu_io_ff00d1c2a8f8 1274100947 module: stmfinstance: 0 name: stmf_lu_io_ff00d1c2a8f8 class:io crtime

Re: [zfs-discuss] I/O statistics for each file system

2010-05-17 Thread Henrik Johansen
On 05/17/10 03:05 PM, eXeC001er wrote: perfect! I found info about kstat for Perl. Where can I find the meaning of each field? Most of them can be found here under the section "I/O kstat" : http://docs.sun.com/app/docs/doc/819-2246/kstat-3kstat?a=view r...@atom:~# kstat stmf:0:stmf_lu_io_

Re: [zfs-discuss] I/O statistics for each file system

2010-05-17 Thread eXeC001er
Good! I found all the necessary information. Thanks. 2010/5/17 Henrik Johansen > On 05/17/10 03:05 PM, eXeC001er wrote: > >> perfect! >> >> I found info about kstat for Perl. >> >> Where can I find the meaning of each field? >> > > Most of them can be found here under the section "I/O kstat" : >

[zfs-discuss] Strategies for expanding storage area of home storage-server

2010-05-17 Thread Andreas Gunnarsson
Hello. I've got a home-storage-server setup with Opensolaris (currently dev build 134) that is quickly running out of storage space, and I'm looking through what kind of options I have for expanding it. I currently have my "storage-pool" in a 4x 1TB drive setup in RAIDZ1, and have room for 8-9

Re: [zfs-discuss] can you recover a pool if you lose the zil (b134+)

2010-05-17 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Geoff Nordli > > I was messing around with a ramdisk on a pool and I forgot to remove it > before I shut down the server. Now I am not able to mount the pool. I > am > not concerned with the

Re: [zfs-discuss] Is the J4200 SAS array suitable for Sun Cluster?

2010-05-17 Thread Gary Mills
On Sun, May 16, 2010 at 01:14:24PM -0700, Charles Hedrick wrote: > We use this configuration. It works fine. However I don't know > enough about the details to answer all of your questions. > > The disks are accessible from both systems at the same time. Of > course with ZFS you had better not act

Re: [zfs-discuss] can you recover a pool if you lose the zil (b134+)

2010-05-17 Thread Victor Latushkin
On May 17, 2010, at 5:29 PM, Edward Ned Harvey wrote: >> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- >> boun...@opensolaris.org] On Behalf Of Geoff Nordli >> >> I was messing around with a ramdisk on a pool and I forgot to remove it >> before I shut down the server. Now I am

Re: [zfs-discuss] can you recover a pool if you lose the zil (b134+)

2010-05-17 Thread Geoff Nordli
>-Original Message- >From: Edward Ned Harvey [mailto:solar...@nedharvey.com] >Sent: Monday, May 17, 2010 6:29 AM >> >> I was messing around with a ramdisk on a pool and I forgot to remove >> it before I shut down the server. Now I am not able to mount the >> pool. I am not concerned wit

Re: [zfs-discuss] Strategies for expanding storage area of home storage-server

2010-05-17 Thread Freddie Cash
On Mon, May 17, 2010 at 6:25 AM, Andreas Gunnarsson wrote: > I've got a home-storage-server setup with Opensolaris (currently dev build > 134) that is quickly running out of storage space, and I'm looking through > what kind of options I have for expanding it. > > I currently have my "storage-pool

Re: [zfs-discuss] Using WD Green drives?

2010-05-17 Thread Dan Pritts
On Thu, May 13, 2010 at 06:09:55PM +0200, Roy Sigurd Karlsbakk wrote: > 1. even though they're 5900, not 7200, benchmarks I've seen show they are > quite good Minor correction, they are 5400rpm. Seagate makes some 5900rpm drives. The "green" drives have reasonable raw throughput rate, due to t

Re: [zfs-discuss] Using WD Green drives?

2010-05-17 Thread Casper . Dik
>On Thu, May 13, 2010 at 06:09:55PM +0200, Roy Sigurd Karlsbakk wrote: >> 1. even though they're 5900, not 7200, benchmarks I've seen show they are >> quite good > >Minor correction, they are 5400rpm. Seagate makes some 5900rpm drives. > >The "green" drives have reasonable raw throughput rate,

Re: [zfs-discuss] Using WD Green drives?

2010-05-17 Thread Tomas Ögren
On 17 May, 2010 - Dan Pritts sent me these 1,6K bytes: > On Thu, May 13, 2010 at 06:09:55PM +0200, Roy Sigurd Karlsbakk wrote: > > 1. even though they're 5900, not 7200, benchmarks I've seen show they are > > quite good > > Minor correction, they are 5400rpm. Seagate makes some 5900rpm drives.

Re: [zfs-discuss] Using WD Green drives?

2010-05-17 Thread Freddie Cash
On Mon, May 17, 2010 at 9:25 AM, Tomas Ögren wrote: > On 17 May, 2010 - Dan Pritts sent me these 1,6K bytes: > > > On Thu, May 13, 2010 at 06:09:55PM +0200, Roy Sigurd Karlsbakk wrote: > > > 1. even though they're 5900, not 7200, benchmarks I've seen show they > are quite good > > > > Minor corre

Re: [zfs-discuss] Using WD Green drives?

2010-05-17 Thread Dan Pritts
On Mon, May 17, 2010 at 06:25:18PM +0200, Tomas Ögren wrote: > Resilver does a whole lot of random io itself, not bulk reads.. It reads > the filesystem tree, not "block 0, block 1, block 2..". You won't get > 60MB/s sustained, not even close. Even with large, unfragmented files? danno -- Dan P

Re: [zfs-discuss] Opteron 6100? Does it work with opensolaris?

2010-05-17 Thread Thomas Burgess
hey, when i do this single user boot, is there anyway to capture what pops on the screen? It's a LOT of stuff. anyways, it seems to work fine when i do singleuser -srv cpustat -h lists exactly what you said it should plus a lot more (though the "more" is above, so like you said, it shows what i

Re: [zfs-discuss] Opteron 6100? Does it work with opensolaris?

2010-05-17 Thread Thomas Burgess
psrinfo -pv shows: The physical processor has 8 virtual processors (0-7) x86 (AuthenticAMD 100F91 family 16 model 9 step 1 clock 200 MHz) AMD Opteron(tm) Processor 6128 [ Socket: G34 ] On Sat, May 15, 2010 at 8:35 PM, Dennis Clarke wrote: > - Original Message -

Re: [zfs-discuss] Opteron 6100? Does it work with opensolaris?

2010-05-17 Thread Thomas Burgess
no.it doesn't. The only sata ports that show up are the ones connected to the backpane via the reverse breakout sas cableand they show as emptyso i'm thinking that opensolaris isn't working with the chipset sata. In the bios i can select from: Native IDE AMD_AHCI RAID Legacy IDE

Re: [zfs-discuss] Opteron 6100? Does it work with opensolaris?

2010-05-17 Thread Brandon High
On Mon, May 17, 2010 at 12:51 PM, Thomas Burgess wrote: > In the bios i can select from: > Native IDE > AMD_AHCI This is probably what you want. AHCI is supposed to be chipset agnostic. > I also have an option called  "Sate IDE combined mode" See if there's anything in the docs about what this

Re: [zfs-discuss] mirror resilver @500k/s

2010-05-17 Thread Oliver Seidel
Hello Everybody, thank you for your support. I have been able to find a sustained 50-70mb resilvering with the "iostat -x 10" command. On one out of 3 discs. The other two discs are now on their way back to the vendor and I hope to be able to report better success when I get them back. Than

Re: [zfs-discuss] Opteron 6100? Does it work with opensolaris?

2010-05-17 Thread Thomas Burgess
ok, well this was part of the problem. I disabled the Sata IDE combined mode and reinstalled opensolaris (i tried to just disable it but osol wouldn't boot) now the drive connected to the SSD DOES show up in cfgadm so it seems to be in sata mode...but the drives connected to the reverse breakout

Re: [zfs-discuss] Strategies for expanding storage area of home storage-server

2010-05-17 Thread Thomas Burgess
I'd have to agree. Option 2 is probably the best. I recently found myself in need of more space...i had to build an entirely new server...my first one was close to full (it has 20 1TB drives in 3 raidz2 groups 7/7/6 and i was down to 3 TB) I ended up going with a whole new serverwith 2TB dri

Re: [zfs-discuss] Strategies for expanding storage area of home storage-server

2010-05-17 Thread Travis Tabbal
When I did a similar upgrade a while back I did #2. Create a new pool raidz2 with 6 drives, copy the data to it, verify the data, delete the old pool, add old drives + some new drives to another 6 disk raidz2 in the new pool. Performance has been quite good, and the migration was very smooth.

Re: [zfs-discuss] Strategies for expanding storage area of home storage-server

2010-05-17 Thread Andreas Gunnarsson
Thanks for the tips guys, I'll go with 2x 6drive raidz2 vdevs then. Regards Andreas Gunnarsson -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Opteron 6100? Does it work with opensolaris?

2010-05-17 Thread Dennis Clarke
>On 05-17-10, Thomas Burgess wrote:  >psrinfo -pv shows: > >The physical processor has 8 virtual processors (0-7) >    x86  (AuthenticAMD 100F91 family 16 model 9 step 1 clock 200 MHz) >               AMD Opteron(tm) Processor 6128   [  Socket: G34 ] > That's odd. Please try this : # kstat -m

Re: [zfs-discuss] Using WD Green drives?

2010-05-17 Thread Erik Trimble
On Mon, 2010-05-17 at 12:54 -0400, Dan Pritts wrote: > On Mon, May 17, 2010 at 06:25:18PM +0200, Tomas Ögren wrote: > > Resilver does a whole lot of random io itself, not bulk reads.. It reads > > the filesystem tree, not "block 0, block 1, block 2..". You won't get > > 60MB/s sustained, not even c

Re: [zfs-discuss] Hashing files rapidly on ZFS

2010-05-17 Thread Daniel Carosone
On Tue, May 11, 2010 at 04:15:24AM -0700, Bertrand Augereau wrote: > Is there a O(nb_blocks_for_the_file) solution, then? > > I know O(nb_blocks_for_the_file) == O(nb_bytes_in_the_file), from Mr. > Landau's POV, but I'm quite interested in a good constant factor. If you were considering the hash

Re: [zfs-discuss] Ideal SATA/SAS Controllers for ZFS

2010-05-17 Thread Marc Bevand
The LSI SAS1064E slipped through the cracks when I built the list. This is a 4-port PCIe x8 HBA with very good Solaris (and Linux) support. I don't remember having seen it mentionned on zfs-discuss@ before, even though many were looking for 4-port controllers. Perhaps the fact it is priced too clos

Re: [zfs-discuss] Using WD Green drives?

2010-05-17 Thread Pasi Kärkkäinen
On Mon, May 17, 2010 at 03:12:44PM -0700, Erik Trimble wrote: > On Mon, 2010-05-17 at 12:54 -0400, Dan Pritts wrote: > > On Mon, May 17, 2010 at 06:25:18PM +0200, Tomas Ögren wrote: > > > Resilver does a whole lot of random io itself, not bulk reads.. It reads > > > the filesystem tree, not "block