Re: [zfs-discuss] True in U4? "Tar and cpio...save and restore ZFS File attributes and ACLs"

2009-09-30 Thread Joerg Schilling
Ray Clark wrote: > Joerg, Thanks. As you (of all people) know, this area is quite a quagmire. > I am confident that I don't have any sparse files, or if I do that they are > small and loosing this property would not be a big impact. I have determined > that none of the files have extended a

Re: [zfs-discuss] "Hot Space" vs. hot spares

2009-09-30 Thread Richard Elling
On Sep 30, 2009, at 6:03 PM, Matthew Ahrens wrote: Erik Trimble wrote: From a global perspective, multi-disk parity (e.g. raidz2 or raidz3) is the way to go instead of hot spares. Hot spares are useful for adding protection to a number of vdevs, not a single vdev. Even when using raidz2 or

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
Carson Gaspar wrote: Carson Gaspar wrote: I'll also note that the kernel is certainly doing _something_ with my pool... from "iostat -n -x 5": extended device statistics r/sw/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device 40.55.4 1546.40.0 0.0 0

Re: [zfs-discuss] Comments on home OpenSolaris/ZFS server

2009-09-30 Thread Michael Shadle
i looked at possibly doing one of those too - but only 5 disks was too small for me. and i was too nervous about compatibility with mini-itx stuff. On Wed, Sep 30, 2009 at 6:22 PM, Jorgen Lundman wrote: > > I too went with a 5in3 case for HDDs, in a nice portable Mini-ITX case, with > Intel Atom.

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
Carson Gaspar wrote: I'll also note that the kernel is certainly doing _something_ with my pool... from "iostat -n -x 5": extended device statistics r/sw/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device 40.55.4 1546.40.0 0.0 0.30.07.5 0

Re: [zfs-discuss] True in U4? "Tar and cpio...save and restore ZFS File attributes and ACLs"

2009-09-30 Thread Ray Clark
Joerg, Thanks. As you (of all people) know, this area is quite a quagmire. I am confident that I don't have any sparse files, or if I do that they are small and loosing this property would not be a big impact. I have determined that none of the files have extended attributes or ACLs. Some ar

Re: [zfs-discuss] Desire simple but complete copy - How?

2009-09-30 Thread Fajar A. Nugraha
On Thu, Oct 1, 2009 at 8:46 AM, David Dyer-Bennet wrote: > Fajar A. Nugraha wrote: > x86, OpenSolaris.  But I'm not terribly attracted to the idea of switching > to another, less familiar, virtualization product in hopes that it will > work.  I really rather expected Sun's virtualization product

Re: [zfs-discuss] Desire simple but complete copy - How?

2009-09-30 Thread David Dyer-Bennet
Fajar A. Nugraha wrote: Are you using x86 or sparc? solaris or opensolaris? If opensolaris on x86, you can use xvm (xen) to achieve the same functionality as virtualbox. If sparc T series, you can use LDOM. x86, OpenSolaris. But I'm not terribly attracted to the idea of switching to anoth

Re: [zfs-discuss] Desire simple but complete copy - How?

2009-09-30 Thread Fajar A. Nugraha
On Wed, Sep 30, 2009 at 10:54 PM, David Dyer-Bennet wrote: > On Wed, September 30, 2009 10:07, Robert Thurlow wrote: >> David Dyer-Bennet wrote: >> >>> And I haven't been able to make incremental replication send/receive >>> work. >>>  Supposed to be working on that, but now I'm having trouble get

Re: [zfs-discuss] Comments on home OpenSolaris/ZFS server

2009-09-30 Thread Jorgen Lundman
I too went with a 5in3 case for HDDs, in a nice portable Mini-ITX case, with Intel Atom. More of a SOHO NAS for home use, rather than a beast. Still, I can get about 10TB in it. http://lundman.net/wiki/index.php/ZFS_RAID I can also recommend the embeddedSolaris project for making a small boo

Re: [zfs-discuss] "Hot Space" vs. hot spares

2009-09-30 Thread Matthew Ahrens
Erik Trimble wrote: From a global perspective, multi-disk parity (e.g. raidz2 or raidz3) is the way to go instead of hot spares. Hot spares are useful for adding protection to a number of vdevs, not a single vdev. Even when using raidz2 or 3, it is useful to have hot spares so that reconstru

Re: [zfs-discuss] "Hot Space" vs. hot spares

2009-09-30 Thread Matthew Ahrens
Brandon, Yes, this is something that should be possible once we have bp rewrite (the ability to move blocks around). One minor downside to "hot space" would be that it couldn't be shared among multiple pools the way that hot spares can. Also depending on the pool configuration, hot space may

Re: [zfs-discuss] "Hot Space" vs. hot spares

2009-09-30 Thread Erik Trimble
Brandon High wrote: I might have this mentioned already on the list and can't find it now, or I might have misread something and come up with this ... Right now, using hot spares is a typical method to increase storage pool resiliency, since it minimizes the time that an array is degraded. The d

Re: [zfs-discuss] "Hot Space" vs. hot spares

2009-09-30 Thread Tim Cook
On Wed, Sep 30, 2009 at 7:06 PM, Brandon High wrote: > I might have this mentioned already on the list and can't find it now, > or I might have misread something and come up with this ... > > Right now, using hot spares is a typical method to increase storage > pool resiliency, since it minimizes

Re: [zfs-discuss] receive restarting a resilver

2009-09-30 Thread Ian Collins
> I have a raidz2 pool on an x4500 running Solaris 10 update 7. > > One of the drives has been replaced with a spare (too many errors), but > the resilver restarts every time data is replicated > to the pool with zfs receive. > > I thought this problem was fixed long ago? The bug was reported a

[zfs-discuss] "Hot Space" vs. hot spares

2009-09-30 Thread Brandon High
I might have this mentioned already on the list and can't find it now, or I might have misread something and come up with this ... Right now, using hot spares is a typical method to increase storage pool resiliency, since it minimizes the time that an array is degraded. The downside is that drives

Re: [zfs-discuss] Comments on home OpenSolaris/ZFS server

2009-09-30 Thread Brandon High
On Mon, Sep 28, 2009 at 1:12 PM, Ware Adams wrote: > SuperMicro 7046A-3 Workstation > http://supermicro.com/products/system/4U/7046/SYS-7046A-3.cfm I'm using a SuperChassis 743TQ-865B-SQ for my home NAS, which is what that workstation uses. It's very LARGE and very quiet. Did I mention it's HUGE?

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
Carson Gaspar wrote: Carson Gaspar wrote: Victor Latushkin wrote: Carson Gaspar wrote: is zdb happy with your pool? Try e.g. zdb -eud I'm booted back into snv118 (booting with the damaged pool disks disconnected so the host would come up without throwing up). After hot plugging the di

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
Carson Gaspar wrote: Victor Latushkin wrote: Carson Gaspar wrote: is zdb happy with your pool? Try e.g. zdb -eud I'm booted back into snv118 (booting with the damaged pool disks disconnected so the host would come up without throwing up). After hot plugging the disks, I get: bash-3.2

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
Victor Latushkin wrote: Carson Gaspar wrote: zpool online media c7t0d0 j...@opensolaris:~# zpool online media c7t0d0 cannot open 'media': no such pool Already tried that ;-) -- This message posted from opensolaris.org D'oh! Of course, I should have been paying attention to the fact that the

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Robert Milkowski
Ross Walker wrote: On Sep 30, 2009, at 10:40 AM, Brian Hubbleday wrote: Just realised I missed a rather important word out there, that could confuse. So the conclusion I draw from this is that the --incremental-- snapshot simply contains every written block since the last snapshot regardle

[zfs-discuss] ZFS/CIFS file order

2009-09-30 Thread Frans ter Borg
hi, I'm using a SUN Unified Storage 7410 cluster, on which we access CIFS shares from WinXP and Win2000 clients. If we map a CIFS share on the 7410 to a drive letter on a winXP client, we observe that when we do a `dir`from a dosbox on the mapped drive, the files are shown in a seemingly rand

Re: [zfs-discuss] Best way to convert checksums

2009-09-30 Thread Ray Clark
Sinking feeling... zfs01 was originally created with fletcher2. Doesn't this mean that the sort of "root level" stuff in the zfs pool exist with fletcher2 and so are not well protected? If so, is there a way to fix this short of a backup and restore? -- This message posted from opensolaris.or

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Toby Thain
On 30-Sep-09, at 10:48 AM, Brian Hubbleday wrote: I had a 50mb zfs volume that was an iscsi target. This was mounted into a Windows system (ntfs) and shared on the network. I used notepad.exe on a remote system to add/remove a few bytes at the end of a 25mb file. I'm astonished that's ev

Re: [zfs-discuss] Best way to convert checksums

2009-09-30 Thread Ray Clark
Dynamite! I don't feel comfortable leaving things implicit. That is how misunderstandings happen. Would you please acknowlege that zfs send | zfs receive uses the checksum setting on the receiving pool instead of preserving the checksum algorithm used by the sending block? Thanks a million

[zfs-discuss] bigger zfs arc

2009-09-30 Thread Chris Banal
We have a production server which does nothing but nfs from zfs. This particular machine has plenty of free memory. Blogs and Documentation state that zfs will use as much memory as is "necessary" but how is "necessary" calculated? If the memory is free and unused would it not be beneficial to incr

Re: [zfs-discuss] KCA ZFS keynote available

2009-09-30 Thread Cyril Plisko
On Tue, Sep 29, 2009 at 11:46 PM, Cyril Plisko wrote: > On Tue, Sep 29, 2009 at 11:12 PM, Henrik Johansson wrote: >> Hello everybody, >> The KCA ZFS keynote by Jeff and Bill seems to be available online now: >> http://blogs.sun.com/video/entry/kernel_conference_australia_2009_jeff >> It should pr

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Victor Latushkin
Carson Gaspar wrote: zpool online media c7t0d0 j...@opensolaris:~# zpool online media c7t0d0 cannot open 'media': no such pool Already tried that ;-) -- This message posted from opensolaris.org D'oh! Of course, I should have been paying attention to the fact that the pool wasn't imported. My

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
> On Wed, 30 Sep 2009 11:01:13 PDT, Carson Gaspar > wrote: > > >> zpool online media c7t0d0 > > > >j...@opensolaris:~# zpool online media c7t0d0 > >cannot open 'media': no such pool > > > >Already tried that ;-) > > Perhaps you can try some subcommand of cfgadm to get > c7t0d0 > online, then imp

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
> >> zpool online media c7t0d0 > > > > j...@opensolaris:~# zpool online media c7t0d0 > > cannot open 'media': no such pool > > > > Already tried that ;-) > > -- > > This message posted from opensolaris.org > > > > > D'oh! Of course, I should have been paying attention > to the fact that the > pool

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread paul
>> zpool online media c7t0d0 > > j...@opensolaris:~# zpool online media c7t0d0 > cannot open 'media': no such pool > > Already tried that ;-) > -- > This message posted from opensolaris.org > > D'oh! Of course, I should have been paying attention to the fact that the pool wasn't imported. My guess

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Kees Nuyt
On Wed, 30 Sep 2009 11:01:13 PDT, Carson Gaspar wrote: >> zpool online media c7t0d0 > >j...@opensolaris:~# zpool online media c7t0d0 >cannot open 'media': no such pool > >Already tried that ;-) Perhaps you can try some subcommand of cfgadm to get c7t0d0 online, then import the pool again? --

[zfs-discuss] receive restarting a resilver

2009-09-30 Thread Ian Collins
I have a raidz2 pool on an x4500 running Solaris 10 update 7. One of the drives has been replaced with a spare (too many errors), but the resilver restarts every time data is replicated to the pool with zfs receive. I thought this problem was fixed long ago? -- Ian.

Re: [zfs-discuss] Would ZFS work for a high-bandwidth video SAN?

2009-09-30 Thread Frank Middleton
On 09/30/09 12:59 PM, Marc Bevand wrote: It depends on how minimal your install is. Absolutely minimalist install from live CD subsequently updated via pkg to snv111b. This machine is an old 32 bit PC used now as an X-terminal, so doesn't need any additional software. It now has a bigger slice

Re: [zfs-discuss] Best way to convert checksums

2009-09-30 Thread Darren J Moffat
Ray Clark wrote: I made a typo... I only have one pool. I should have typed: zfs snapshot zfs01/h...@before zfs send zfs01/h...@before | zfs receive zfs01/home.sha256 Does that change the answer? No it doesn't change my answer And independently if it does or not, zfs01 is a pool, and

Re: [zfs-discuss] Best way to convert checksums

2009-09-30 Thread Ray Clark
I made a typo... I only have one pool. I should have typed: zfs snapshot zfs01/h...@before zfs send zfs01/h...@before | zfs receive zfs01/home.sha256 Does that change the answer? And independently if it does or not, zfs01 is a pool, and the property is on the home zfs file system. I can

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
> zpool online media c7t0d0 j...@opensolaris:~# zpool online media c7t0d0 cannot open 'media': no such pool Already tried that ;-) -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensola

[zfs-discuss] Problem: ZFS Partition rewriten, how to recover data???

2009-09-30 Thread Darko Petkovski
I had a zfs partition written using zfs113 for Mac large around 1.37 TB, then under freebsd 7.2 following a guide on wiki I had wrote 'zpool create trunk' eventually rewriting the partition. Now the question is how to recover the partition or to recover data from it? Thanks

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread erik.ableson
Depending on the data content that you're dealing you can compress the snapshots inline with the send/receive operations by piping the data through gzip. Given that we've been talking about 500Mb text files, this seems to be a very likely solution. There was some mention in the Kernel Keyn

Re: [zfs-discuss] Would ZFS work for a high-bandwidth video SAN?

2009-09-30 Thread Marc Bevand
Frank Middleton apogeect.com> writes: > > As noted in another thread, 6GB is way too small. Based on > actual experience, an upgradable rpool must be more than > 20GB. It depends on how minimal your install is. The OpenSolaris install instructions recommend 8GB minimum, I have one OpenSolaris 2

Re: [zfs-discuss] poor man's Drobo on FreeNAS

2009-09-30 Thread Thomas Burgess
just remove the s in https:// and you can read it On Wed, Sep 30, 2009 at 12:11 PM, Scott Meilicke < scott.meili...@craneaerospace.com> wrote: > Requires a login... > -- > This message posted from opensolaris.org > ___ > zfs-discuss mailing list > zfs-d

Re: [zfs-discuss] poor man's Drobo on FreeNAS

2009-09-30 Thread Scott Meilicke
Requires a login... -- 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] Would ZFS work for a high-bandwidth video SAN?

2009-09-30 Thread Orvar Korvar
Many sysadmins recommends raidz2. The reason is, if a drive breaks and you have to rebuild your array, it will take a long time with a large drive. With a 4TB drive or larger, it could take a week to rebuild your array! During that week, there will be heavy load on the rest of the drives, which

Re: [zfs-discuss] Desire simple but complete copy - How?

2009-09-30 Thread David Dyer-Bennet
On Wed, September 30, 2009 10:07, Robert Thurlow wrote: > David Dyer-Bennet wrote: > >> And I haven't been able to make incremental replication send/receive >> work. >> Supposed to be working on that, but now I'm having trouble getting a >> VirtualBox install that works (my real NAS is physical,

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Scott Meilicke
It is more cost, but a WAN Accelerator (Cisco WAAS, Riverbed, etc.) would be a big help. Scott -- 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] Incremental snapshot size

2009-09-30 Thread Ross Walker
On Sep 30, 2009, at 10:40 AM, Brian Hubbleday wrote: Just realised I missed a rather important word out there, that could confuse. So the conclusion I draw from this is that the --incremental-- snapshot simply contains every written block since the last snapshot regardless of whether the

Re: [zfs-discuss] Comments on home OpenSolaris/ZFS server

2009-09-30 Thread erik.ableson
Heh :-) Disk usage is directly related to available space. At home I have a 4x1Tb raidz filled to overflowing with music, photos, movies, archives, and backups for 4 other machines in the house. I'll be adding another 4 and an SSD shortly. It starts with importing CDs into iTunes or WMP, t

Re: [zfs-discuss] Desire simple but complete copy - How?

2009-09-30 Thread Robert Thurlow
David Dyer-Bennet wrote: And I haven't been able to make incremental replication send/receive work. Supposed to be working on that, but now I'm having trouble getting a VirtualBox install that works (my real NAS is physical, but I'm using virtual systems to test things). I've had good success

Re: [zfs-discuss] Comments on home OpenSolaris/ZFS server

2009-09-30 Thread Thomas Burgess
On Wed, Sep 30, 2009 at 10:48 AM, David Dyer-Bennet wrote: > > On Wed, September 30, 2009 07:14, Thomas Burgess wrote: > > For the money, it's a much better option. you'll be able to afford many > > more drives. In my opinion, for a home system, the more you can save on > > the > > case and powe

Re: [zfs-discuss] Desire simple but complete copy - How?

2009-09-30 Thread David Dyer-Bennet
On Wed, September 30, 2009 08:21, p...@paularcher.org wrote: >> It appears that I have waded into a quagmire. Every option I can find >> (cpio, tar (Many versions!), cp, star, pax) has issues. File size and >> filename or path length, and ACLs are common shortfalls. "Surely there >> is >> an ea

Re: [zfs-discuss] Comments on home OpenSolaris/ZFS server

2009-09-30 Thread David Dyer-Bennet
On Wed, September 30, 2009 07:14, Thomas Burgess wrote: > For the money, it's a much better option. you'll be able to afford many > more drives. In my opinion, for a home system, the more you can save on > the > case and power supply, the more hard drives you can buy. Right now 1 TB > and > 1.5

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Brian Hubbleday
I had a 50mb zfs volume that was an iscsi target. This was mounted into a Windows system (ntfs) and shared on the network. I used notepad.exe on a remote system to add/remove a few bytes at the end of a 25mb file. -- This message posted from opensolaris.org __

[zfs-discuss] poor man's Drobo on FreeNAS

2009-09-30 Thread Eugen Leitl
Somewhat hairy, but interesting. FYI. https://sourceforge.net/apps/phpbb/freenas/viewtopic.php?f=97&t=1902 -- Eugen* Leitl http://leitl.org";>leitl http://leitl.org __ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Brian Hubbleday
Just realised I missed a rather important word out there, that could confuse. So the conclusion I draw from this is that the --incremental-- snapshot simply contains every written block since the last snapshot regardless of whether the data in the block has changed or not. -- This message poste

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Brian Hubbleday
I took binary dumps of the snapshots taken in between the edits and this showed that there was actually very little change in the block structure, however the incremental snapshots were very large. So the conclusion I draw from this is that the snapshot simply contains every written block since

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Casper . Dik
>On Sep 30, 2009, at 5:48 AM, Brian Hubbleday wrote: > >> I am looking to use Opensolaris/ZFS to create an iscsi SAN to >> provide storage for a collection of virtual systems and replicate to >> an offiste device. >> >> While testing the environment I was surprised to see the size of the >>

Re: [zfs-discuss] Incremental snapshot size

2009-09-30 Thread Richard Elling
On Sep 30, 2009, at 5:48 AM, Brian Hubbleday wrote: I am looking to use Opensolaris/ZFS to create an iscsi SAN to provide storage for a collection of virtual systems and replicate to an offiste device. While testing the environment I was surprised to see the size of the incremental snapsh

Re: [zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread paul
> One of the disks in my RAIDZ array was behaving oddly (lots of bus errors) > so I took it offline to replace it. I shut down the server, put in the > replacement disk, and rebooted. Only to discover that a different drive > had chosen that moment to fail completely. So I replace the failing (but

Re: [zfs-discuss] Would ZFS work for a high-bandwidth video SAN?

2009-09-30 Thread paul
> Also, one of those drives will need to be the boot drive. (Even if it's > possible I don't want to boot from the data dive, need to keep it focused > on video storage.) So it'll end up being 11 drives in the raid-z. > -- > This message posted from opensolaris.org > > FWIW, most enclosures like t

Re: [zfs-discuss] Desire simple but complete copy - How?

2009-09-30 Thread paul
> It appears that I have waded into a quagmire. Every option I can find > (cpio, tar (Many versions!), cp, star, pax) has issues. File size and > filename or path length, and ACLs are common shortfalls. "Surely there is > an easy answer" he says naively! > > I simply want to copy one zfs filesys

Re: [zfs-discuss] Would ZFS work for a high-bandwidth video SAN?

2009-09-30 Thread Frank Middleton
On 09/29/09 10:23 PM, Marc Bevand wrote: If I were you I would format every 1.5TB drive like this: * 6GB slice for the root fs As noted in another thread, 6GB is way too small. Based on actual experience, an upgradable rpool must be more than 20GB. I would suggest at least 32GB; out of 1.5TB t

[zfs-discuss] Incremental snapshot size

2009-09-30 Thread Brian Hubbleday
I am looking to use Opensolaris/ZFS to create an iscsi SAN to provide storage for a collection of virtual systems and replicate to an offiste device. While testing the environment I was surprised to see the size of the incremental snapshots, which I need to send/receive over a WAN connection, c

Re: [zfs-discuss] Comments on home OpenSolaris/ZFS server

2009-09-30 Thread Thomas Burgess
On Tue, Sep 29, 2009 at 7:28 AM, wrote: > On Sep 29, 2009, at 2:41 AM, Eugen Leitl wrote: > > On Mon, Sep 28, 2009 at 06:04:01PM -0400, Thomas Burgess wrote: >> >>> personally i like this case: >>> >>> >>> http://www.newegg.com/Product/Product.aspx?Item=N82E16811219021 >>> >>> it's got 20 hot sw

Re: [zfs-discuss] zpool add issue with cache devices thru ldm 71713004

2009-09-30 Thread Bertrand Lesecq - Sun France - Support Engineer
Check S10 U8 SRT, as i remember there is a way to some cache device to a pool On 09/29/09 18:23, Ted Ward wrote: Hello Claire. That feature is in OpenSolaris but not regular Solaris 10 (http://www.opensolaris.org/os/community/zfs/version/10/): ZFS Pool Version 10 This page descri

Re: [zfs-discuss] ZFS : unable to mount a pool

2009-09-30 Thread Victor Latushkin
On 30.09.09 14:30, Nicolas Szalay wrote: Le mercredi 30 septembre 2009 à 11:43 +0200, Nicolas Szalay a écrit : Hello all, I have a critical ZFS problem, quick history [snip] little addition : zdb -l /dev/rdsk/c7t0d0 sees the metadatas What does zdb -l /dev/rds/c7t0d0s0 show? Victor Isn't

Re: [zfs-discuss] Best way to convert checksums

2009-09-30 Thread Darren J Moffat
Ray Clark wrote: When using zfs send/receive to do the conversion, the receive creates a new file system: zfs snapshot zfs01/h...@before zfs send zfs01/h...@before | zfs receive afx01/home.sha256 Where do I get the chance to "zfs set checksum=sha256" on the new file system before all of

Re: [zfs-discuss] ZFS : unable to mount a pool

2009-09-30 Thread Nicolas Szalay
Le mercredi 30 septembre 2009 à 11:43 +0200, Nicolas Szalay a écrit : > Hello all, > > I have a critical ZFS problem, quick history [snip] little addition : zdb -l /dev/rdsk/c7t0d0 sees the metadatas Isn't it "just" the phys_path that is wrong ? LABEL

[zfs-discuss] Help importing pool with "offline" disk

2009-09-30 Thread Carson Gaspar
One of the disks in my RAIDZ array was behaving oddly (lots of bus errors) so I took it offline to replace it. I shut down the server, put in the replacement disk, and rebooted. Only to discover that a different drive had chosen that moment to fail completely. So I replace the failing (but not y

[zfs-discuss] ZFS : unable to mount a pool

2009-09-30 Thread Nicolas Szalay
Hello all, I have a critical ZFS problem, quick history I have a production machine which backplane has burnt (litteraly) that had 2 pools : "applis" & "storage". Those pools are RAIDz1 + 1 spare. Then we switched to the backup one, all right. Backup machine is the exact replica of production on