[zfs-discuss] Re: How to backup a slice ? - newbie

2007-02-11 Thread Andrew Miller
> Both work properly. Half of the job done; now I have > the new home mounted, but inactive. So I can rm -Rf * > or similar there; in order to 'cp -a' the content of > the old home to the new home. > Still the other half is unresolved: How do I mount > the old home which is in no fstab (mnttab), on

[zfs-discuss] Re: How to backup a slice ? - newbie

2007-02-11 Thread Uwe Dippel
Andy, my excuses, I didn't really appreciate your input in my earlier mail ! [i]I can't get to the console of a system to take it to single user, but you might try "svcadm enable -tr filesystem/local" or "zfs mount -a". [/i] Both work properly. Half of the job done; now I have the new home mount

[zfs-discuss] Re: How to backup a slice ? - newbie

2007-02-11 Thread Uwe Dippel
[EMAIL PROTECTED]:/u01/home# zfs snapshot u01/[EMAIL PROTECTED] [EMAIL PROTECTED]:/u01/home# zfs send u01/[EMAIL PROTECTED] | zfs receive u02/home One caveat here is that I could not find a way to back up the base of the zpool "u01" into the base of zpool "u02". i.e. zfs snapshot [EMAIL PROTECT

Re: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Shigeki Misawa
The Thumper was an eval unit on loan. Unfortunately time ran out so we are unable to do additional tests. (It's now sitting in a crate waiting to be picked by the shipping company.) Shigeki Misawa Luke Lonergan wrote: Has someone e-mailed the author to recommend upgrading to S10U3? I'm shock

RE: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Luke Lonergan
Has someone e-mailed the author to recommend upgrading to S10U3? I'm shocked the eval was favorable with S10U2 given S10U3's substantial performance improvements... - Luke > > Rayson Ho wrote: > > > >> Interesting... > >> > >> > http://www.rhic.bnl.gov/RCF/LiaisonMeeting/20070118/Other/thumper

Re: [zfs-discuss] Disk Failure Rates and Error Rates -- ( Off topic: Jim Gray lost at sea)

2007-02-11 Thread Henk Langeveld
Selim Daoud wrote: here's an interesting status report published by Microsoft labs http://research.microsoft.com/research/pubs/view.aspx?msr_tr_id=MSR-TR-2005-166 That is the paper in which Jim Gray coined "Mean time to data loss". It's been quoted here before. Sad note: Turing award winn

[zfs-discuss] Re: [storage-discuss] Why doesn't Solaris remove a faulty disk from operation?

2007-02-11 Thread Matty
On 2/11/07, Robert Milkowski <[EMAIL PROTECTED]> wrote: Hello Matty, Sunday, February 11, 2007, 6:56:14 PM, you wrote: M> Howdy, M> On one of my Solaris 10 11/06 servers, I am getting numerous errors M> similar to the following: AFAIK nothing was integrated yet to do it. Hot Spare will kick i

Re: [zfs-discuss] Re: Re: ZFS vs NFS vs array caches, revisited

2007-02-11 Thread Robert Milkowski
Hello Leon, Sunday, February 11, 2007, 5:53:48 PM, you wrote: LK> Jeff, LK> thank you for the explanation but it's hard to me to accept it because: LK> 1.You described a different configuration: 7 LUNs. Marion post LK> was about 7 slices of the same LUN. LK> 2.I never saw the storage controller

[zfs-discuss] Re: [storage-discuss] Why doesn't Solaris remove a faulty disk from operation?

2007-02-11 Thread Robert Milkowski
Hello Matty, Sunday, February 11, 2007, 6:56:14 PM, you wrote: M> Howdy, M> On one of my Solaris 10 11/06 servers, I am getting numerous errors M> similar to the following: AFAIK nothing was integrated yet to do it. Hot Spare will kick in automatically only when zfs can't open a device other th

Re: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Dan Mick
Ian Collins wrote: Rayson Ho wrote: Interesting... http://www.rhic.bnl.gov/RCF/LiaisonMeeting/20070118/Other/thumper-eval.pdf I wonder where they got the information that "Solaris 10 doesn't support dual-core Intel" from? probably from evaluating Solaris 8 or something. __

Re: [zfs-discuss] Why doesn't Solaris remove a faulty disk from operation?

2007-02-11 Thread Joe Little
On 2/11/07, Matty <[EMAIL PROTECTED]> wrote: Howdy, On one of my Solaris 10 11/06 servers, I am getting numerous errors similar to the following: Feb 11 09:30:23 rx scsi: WARNING: /[EMAIL PROTECTED],2000/[EMAIL PROTECTED],1/[EMAIL PROTECTED],0 (sd1): Feb 11 09:30:23 rx Error for Command:

Re: [zfs-discuss] zfs corruption -- odd inum?

2007-02-11 Thread Joe Little
On 2/11/07, Jeff Bonwick <[EMAIL PROTECTED]> wrote: The object number is in hex. 21e282 hex is 2220674 decimal -- give that a whirl. This is all better now thanks to some recent work by Eric Kustarz: 6410433 'zpool status -v' would be more useful with filenames This was integrated into Nevada

Re: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Shigeki Misawa
To squash this before it gets out of hand, there was some confusion about the configuration of the server used in the test. I had mistakenly told the tester that the system was a dual CPU dual core system (i.e., a total of 4 cores). It was not until quite some time later (after the tests were run

Re: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Menno Lageman
Chris Ridd wrote: On 11/2/07 3:04, "Ian Collins" <[EMAIL PROTECTED]> wrote: Rayson Ho wrote: Interesting... http://www.rhic.bnl.gov/RCF/LiaisonMeeting/20070118/Other/thumper-eval.pdf I wonder where they got the information that "Solaris 10 doesn't support dual-core Intel" from? Does Ope

Re: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Casper . Dik
>On 11/2/07 3:04, "Ian Collins" <[EMAIL PROTECTED]> wrote: > >> Rayson Ho wrote: >> >>> Interesting... >>> >>> http://www.rhic.bnl.gov/RCF/LiaisonMeeting/20070118/Other/thumper-eval.pdf >>> >>> >> I wonder where they got the information that "Solaris 10 doesn't support >> dual-core Intel" from

[zfs-discuss] Why doesn't Solaris remove a faulty disk from operation?

2007-02-11 Thread Matty
Howdy, On one of my Solaris 10 11/06 servers, I am getting numerous errors similar to the following: Feb 11 09:30:23 rx scsi: WARNING: /[EMAIL PROTECTED],2000/[EMAIL PROTECTED],1/[EMAIL PROTECTED],0 (sd1): Feb 11 09:30:23 rx Error for Command: write(10) Error Level: Retryable Feb 11 09:30:

[zfs-discuss] Re: Re: ZFS vs NFS vs array caches, revisited

2007-02-11 Thread Leon Koll
Jeff, thank you for the explanation but it's hard to me to accept it because: 1.You described a different configuration: 7 LUNs. Marion post was about 7 slices of the same LUN. 2.I never saw the storage controller with cache-per-LUN setting. Cache size doesn't depend on number of LUNs IMHO, it'

Re: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Chris Ridd
On 11/2/07 3:04, "Ian Collins" <[EMAIL PROTECTED]> wrote: > Rayson Ho wrote: > >> Interesting... >> >> http://www.rhic.bnl.gov/RCF/LiaisonMeeting/20070118/Other/thumper-eval.pdf >> >> > I wonder where they got the information that "Solaris 10 doesn't support > dual-core Intel" from? Does Open

Re: [zfs-discuss] zfs corruption -- odd inum?

2007-02-11 Thread Tim Foster
Hi Joe, Joe Little wrote: So, I attempting to find the inode from the result of a "zpool status -v": errors: The following persistent errors have been detected: DATASET OBJECT RANGE cc 21e382 lvl=0 blkid=0 > Well, 21e282 appears to not be a valid number for "find .

Re: [zfs-discuss] zfs corruption -- odd inum?

2007-02-11 Thread Tomas Ă–gren
On 10 February, 2007 - Joe Little sent me these 0,4K bytes: > So, I attempting to find the inode from the result of a "zpool status -v": > > errors: The following persistent errors have been detected: > > DATASET OBJECT RANGE > cc 21e382 lvl=0 blkid=0 > > > Well, 21e

[zfs-discuss] unable to mount legacy vol - panic in zfs:space_map_remove - zdb crashes

2007-02-11 Thread Mike Kugler
I have a 100gb SAN lun in a pool, been running ok for about 6 months. panicked the system this morning. system was running S10U2. In the course of troubleshooting I've installed the latest recommended bundle including kjp 118833-36 and zfs patch 124204-03 created as: zpool create zfspool01 /dev

[zfs-discuss] Re: zfs corruption -- odd inum?

2007-02-11 Thread Mike Kugler
I've used this to track down the filename and other tidbits using the object ID from zpool status -v: errors: The following persistent errors have been detected: DATASET OBJECT RANGE zfspool01/nb60openv 292 1835008-1966080 zfspool01/nb60openv 292

[zfs-discuss] Disk Failure Rates and Error Rates

2007-02-11 Thread Selim Daoud
all, here's an interesting status report published by Microsoft labs http://research.microsoft.com/research/pubs/view.aspx?msr_tr_id=MSR-TR-2005-166 sd. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listi

Re: [zfs-discuss] zfs corruption -- odd inum?

2007-02-11 Thread Jeff Bonwick
The object number is in hex. 21e282 hex is 2220674 decimal -- give that a whirl. This is all better now thanks to some recent work by Eric Kustarz: 6410433 'zpool status -v' would be more useful with filenames This was integrated into Nevada build 57. Jeff On Sat, Feb 10, 2007 at 05:18:05PM -

Re: [zfs-discuss] Re: ZFS vs NFS vs array caches, revisited

2007-02-11 Thread Jeff Bonwick
> [b]How the ZFS striped on 7 slices of FC-SATA LUN via NFS worked [u]146 times > faster[/u] than the ZFS on 1 slice of the same LUN via NFS???[/b] Without knowing more I can only guess, but most likely it's a simple matter of working set. Suppose the benchmark in question has a 4G working set,

[zfs-discuss] Re: How to backup a slice ? - newbie

2007-02-11 Thread Andrew Miller
> Get the content of c0d1s1 to c0d0s7 ? > c0d1s1 is pool home and active; c0d0s7 is not > active. > I have not tried this particular use case, but I think this is a case for "zfs send" and "zfs receive". You'd create a new pool containing only c0d0s7 and do something like this, assuming your o

Re: [zfs-discuss] RACF: SunFire x4500 Thumper Evaluation

2007-02-11 Thread Ian Collins
Rayson Ho wrote: > Interesting... > > http://www.rhic.bnl.gov/RCF/LiaisonMeeting/20070118/Other/thumper-eval.pdf > > I wonder where they got the information that "Solaris 10 doesn't support dual-core Intel" from? Ian. ___ zfs-discuss mailing list zfs-d