Re: [zfs-discuss] Oracle to no longer support ZFS on OpenSolaris?

2010-04-19 Thread Michael Schuster
On 20.04.10 07:52, Ken Gunderson wrote: On Tue, 2010-04-20 at 12:27 +0700, "C. Bergström" wrote: Ken Gunderson wrote: Greetings All: Granted there has been much fear, uncertainty, and doubt following Oracle's take over of Sun, but I ran across this on a FreeBSD mailing list post dated 4/20/20

Re: [zfs-discuss] Mapping inode numbers to file names

2010-04-28 Thread Michael Schuster
On 28.04.10 14:06, Edward Ned Harvey wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Edward Ned Harvey Look up the inode number of README. (for example, ls -i README) (suppose it’s inode 12345) find /tank/.zfs/snapshot

Re: [zfs-discuss] osol monitoring question

2010-05-10 Thread Michael Schuster
On 10.05.10 08:57, Roy Sigurd Karlsbakk wrote: Hi all It seems that if using zfs, the usual tools like vmstat, sar, top etc are quite worthless, since zfs i/o load is not reported as iowait etc. Are there any plans to rewrite the old performance monitoring tools or the zfs parts to allow for

Re: [zfs-discuss] zfs mount -a kernel panic

2010-05-19 Thread Michael Schuster
On 19.05.10 17:53, John Andrunas wrote: Not to my knowledge, how would I go about getting one? (CC'ing discuss) man savecore and dumpadm. Michael On Wed, May 19, 2010 at 8:46 AM, Mark J Musante wrote: Do you have a coredump? Or a stack trace of the panic? On Wed, 19 May 2010, John And

Re: [zfs-discuss] core dumps eating space in snapshots

2010-07-27 Thread Michael Schuster
On 27.07.10 14:21, Edward Ned Harvey wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of devsk I have many core files stuck in snapshots eating up gigs of my disk space. Most of these are BE's which I don't really want to delete right now.

Re: [zfs-discuss] ZFS p[erformance drop with new Xeon 55xx and 56xx cpus

2010-08-11 Thread michael schuster
On 08/12/10 04:16, Steve Gonczi wrote: Greetings, I am seeing some unexplained performance drop using the above cpus, using a fairly up-to-date build ( late 145). Basically, the system seems to be 98% idle, spending most if its time in this stack: unix`i86_mwait+0xd

Re: [zfs-discuss] mounting rootpool

2009-10-01 Thread Michael Schuster
uld be the first step for you. HTH -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] mounting rootpool

2009-10-01 Thread Michael Schuster
On 01.10.09 08:25, camps support wrote: I did zpool import -R /tmp/z rootpool It only mounted /export and /rootpool only had /boot and /platform. I need to be able to get /etc and /var? zfs set mountpoint ... zfs mount -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n

Re: [zfs-discuss] million files in single directory

2009-10-03 Thread michael schuster
, but check the man-page). "echo * | wc" is also a way to find out what's in a directory, but you'll miss "."files, and the shell you're using may have an influence .. HTH Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see &#x

Re: [zfs-discuss] compressed fs taking up more space than uncompressed equivalent

2009-10-22 Thread michael schuster
). How's that possible ? just a few thoughts: - how do you measure how much space your data consumes? - how do you copy? - is the other FS also ZFS? Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion'

Re: [zfs-discuss] compressed fs taking up more space than uncompressed equivalent

2009-10-22 Thread michael schuster
Stathis Kamperis wrote: 2009/10/23 michael schuster : Stathis Kamperis wrote: Salute. I have a filesystem where I store various source repositories (cvs + git). I have compression enabled on and zfs get compressratio reports 1.46x. When I copy all the stuff to another filesystem without

Re: [zfs-discuss] Dedup question

2009-11-23 Thread Michael Schuster
is this about a different FS *on top of* zpools/zvols? If so, I'll have to defer to Team ZFS. HTH Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS dedup clarification

2009-11-27 Thread Michael Schuster
} && zfs get used rpool/export/home && cp /testfile /export/home/d${i}; done as far as I understood it, the dedup works during writing, and won't deduplicate already written data (this is planned for a later release). isn't he doing just that (writing, that

Re: [zfs-discuss] file concatenation with ZFS copy-on-write

2009-12-03 Thread Michael Schuster
have been compressed using compress. It is the equivalent of uncompress-c. Input files are not affected. :-) cheers Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-dis

Re: [zfs-discuss] file concatenation with ZFS copy-on-write

2009-12-03 Thread michael schuster
all it 'ln' ;-) and that even works on ufs. Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] file concatenation with ZFS copy-on-write

2009-12-03 Thread michael schuster
ntics of ZFS. I actually was thinking of creating a hard link (without the -s option), but your point is valid for hard and soft links. cheers Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion'

Re: [zfs-discuss] file concatenation with ZFS copy-on-write

2009-12-03 Thread Michael Schuster
files to end up in one file; the traditional concat operation will cause all the data to be read and written back, at which point dedup will kick in, and so most of the processing has already been spent. (Per, please correct/comment) Michael -- Michael Schusterhttp://blogs.sun.com/recur

Re: [zfs-discuss] Deduplication - deleting the original

2009-12-08 Thread Michael Schuster
, there is no "original" and "copy"; rather, every directory entry points to "the data" (the inode, in ufs-speak), and if one directory entry of several is deleted, only the reference count changes. It's probably a little more complicated with dedup, but I think

Re: [zfs-discuss] Clearing a directory with more than 60 million files

2010-01-05 Thread Michael Schuster
ptionally slow partially because it will sort the output. that's what '-f' was supposed to avoid, I'd guess. Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Clearing a directory with more than 60 million files

2010-01-05 Thread Michael Schuster
e is the directory pointer is shuffled around. This is not the case with ZFS data sets, even though they're on the same pool? no - mv doesn't know about zpools, only about posix filesystems. -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion&

Re: [zfs-discuss] Clearing a directory with more than 60 million files

2010-01-05 Thread Michael Schuster
. Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zfs send/receive as backup - reliability?

2010-01-20 Thread Michael Schuster
orted". what is that supposed to mean? Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] [indiana-discuss] future of OpenSolaris

2010-02-25 Thread Michael Schuster
support Java and OpenSolaris User Groups, as Sun has? ... -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/li

Re: [zfs-discuss] upgrading ZFS tools in opensolaris.com

2010-02-26 Thread Michael Schuster
ol ;-) HTH Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Remove corrupt files from snapshot

2011-11-03 Thread Michael Schuster
> Cheers, > B. > ___ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > -- Michael Schuster http://recursiveramblings.wordpress.com/ ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] about btrfs and zfs

2011-11-14 Thread Michael Schuster
e that the name came after the TLA. > "zfs" came first and "zettabyte" later. as Jeff told it (IIRC), the "expanded" version of zfs underwent several changes during the development phase, until it was decided one day to attach none of them to "zfs" and just

Re: [zfs-discuss] System started crashing hard after zpool reconfigure and OI upgrade

2013-03-20 Thread Michael Schuster
2x 3TB Hitachi HUS723030ALS640, SAS, 7.2K > > ___ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > > -- Michael Schuster http://recursiveramblings.wordpress.com/

Re: [zfs-discuss] System started crashing hard after zpool reconfigure and OI upgrade

2013-03-20 Thread Michael Schuster
t;>> >>> Thank you >>> >>> -- Peter >>> >>> Supermicro X9DRH-iF >>> Xeon E5-2620 @ 2.0 GHz 6-Core >>> LSI SAS9211-8i HBA >>> 32x 3TB Hitachi HUS723030ALS640, SAS, 7.2K >>> >>> ___ >>> zfs-discuss mailing

Re: [zfs-discuss] 64-bit vs 32-bit applications

2010-08-16 Thread Michael Schuster
On 17.08.10 04:17, Will Murnane wrote: On Mon, Aug 16, 2010 at 21:58, Kishore Kumar Pusukuri wrote: Hi, I am surprised with the performances of some 64-bit multi-threaded applications on my AMD Opteron machine. For most of the applications, the performance of 32-bit version is almost same as t

Re: [zfs-discuss] "zfs unmount" versus "umount"?

2010-09-30 Thread Michael Schuster
On 30.09.10 15:42, Mark J Musante wrote: On Thu, 30 Sep 2010, Linder, Doug wrote: Is there any technical difference between using "zfs unmount" to unmount a ZFS filesystem versus the standard unix "umount" command? I always use "zfs unmount" but some of my colleagues still just use umount. Is t

Re: [zfs-discuss] A couple of quick questions

2010-12-22 Thread Michael Schuster
H -- regards/mit freundlichen Grüssen Michael Schuster ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] A few questions

2011-01-05 Thread Michael Schuster
had no insight into any of these plans, much less do I have now. -- regards/mit freundlichen Grüssen Michael Schuster ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Troubleshooting help on ZFS

2011-01-20 Thread Michael Schuster
und the time you saw the loss of connectivity, and also since, then take it from there. HTH Michael -- regards/mit freundlichen Grüssen Michael Schuster ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] question about COW and snapshots

2011-06-15 Thread Michael Schuster
ppens between two writes (even from a single user), it will be consistent from the POV of the FS, but may not be from the POV of the application. HTH Michael -- Michael Schuster http://recursiveramblings.wordpress.com/ ___ zfs-discuss mailing li

Re: [zfs-discuss] Resizing ZFS partition, shrinking NTFS?

2011-06-16 Thread Michael Schuster
ething like parted to shrink the NTFS partition 2) create a new partition without FS in the space now freed from NTFS 3) boot OpenSolaris, add the partition from 2) as vdev to your zpool. HTH Michael -- Michael Schuster http://recursiveramblings.wordpress.com/ __

Re: [zfs-discuss] send/receive

2008-07-25 Thread Michael Schuster
nge your "receive" command to '/sbin/zfs receive ...' HTH Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] send/receive

2008-07-25 Thread Michael Schuster
rading to a zfs which supports 'zfs allow' my only > option? I would suspect as much, though I'll defer to the ZFS experts to give you a definite answer. Is 'zpool upgrade' / 'zfs upgrade' difficult for you? Michael -- Michael Schusterh

Re: [zfs-discuss] ButterFS

2008-08-01 Thread Michael Schuster
s there are compatitors out there ;-) I don't see any contradiction here - even if ZFS is the way to go, there's no objecting to other people trying their own path, right? ;-) Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' __

Re: [zfs-discuss] 'legacy' mount after installing B95

2008-08-04 Thread Michael Schuster
good option too. I still would > have wanted to set the mount point to either legacy or none since > a real mountpoint would have been meaningless and would > have still been inheritable. I personally find 'legacy' a little misleading, and - if possible - would suggest cha

Re: [zfs-discuss] cannot delete file when fs 100% full

2008-08-29 Thread Michael Schuster
ures to make sure you get one that works on your machine(s) and that you also get the patch once it's available. HTH Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mai

Re: [zfs-discuss] ZFS: First use recommendations

2008-09-12 Thread Michael Schuster
e you can save yourself the hassle of going through the vmware + windows combo. Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org htt

Re: [zfs-discuss] Slow zpool import with b98

2008-09-22 Thread Michael Schuster
" > > Any comments and ideas how to "really" remove the zvols and what's the > issue with slow zpool import ? maybe "zpool status" and "fmdump" can shed some light ... Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recurs

Re: [zfs-discuss] unable to share

2008-09-22 Thread Michael Schuster
-a |grep > nfs > disabled 18:04:58 svc:/network/nfs/server:default so what happens when you do "svcadm enable svc:/network/nfs/server:default"? what's the output of "svcs -x svc:/network/nfs/server:default", and what do the

Re: [zfs-discuss] unable to share

2008-09-22 Thread michael schuster
gt; cannot share 'export/home': /export/home: Unknown error >> >> I am not able to start nfs server also. >> >> ech3-mes01.prod:schadala[512] ~ $ svcs -a |grep >> nfs > > >> disable

Re: [zfs-discuss] am I "screwed"?

2008-10-12 Thread michael schuster
t; rpool/ROOT anymore. It should be mounted on (legacy) .alt.tmp.b-yh.mnt/ > > Is this problem solvable? I -do- hope so! > -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailin

Re: [zfs-discuss] Performance with tens of thousands of zfs filesystems

2008-10-30 Thread Michael Schuster
ce when does "support" equate to "patches" (only)? There's much more to support than just supplying (or even creating!) patches. (oh, btw: wasn't IPS created in part to get away from the whole patch ... ermm ... issue? ;-) Michael -- Michael Schusterhttp://bl

Re: [zfs-discuss] Managing low free space and snapshots

2008-10-30 Thread Michael Schuster
;t free as long as there's a snapshot referencing it. > Would the snapshot be overwritten or the system would warn there is no > free space? I'd expect you'd get "no free space" or something like that. Michael -- Michael Schuster

[zfs-discuss] zfs (u)mount conundrum with non-existent mountpoint

2008-11-06 Thread Michael Schuster
me". I don't want to "zfs destroy" tank/schuster/ilb before I've had a chance to check what's inside ... this is snv_89, btw. zfs and zpool are at current revisions (3 and 10, resp.). does anyone have any hints what I could do to solve this? TIA M

Re: [zfs-discuss] zfs (u)mount conundrum with non-existent mountpoint

2008-11-06 Thread Michael Schuster
Mark J Musante wrote: > > Hi Michael, > > Did you try doing an export/import of tank? no - that would make it unavailable for use right? I don't think I can (easily) do that during production hours. Michael -- Michael Schusterhttp://blogs.sun.com/recursion R

Re: [zfs-discuss] zfs (u)mount conundrum with non-existent mountpoint

2008-11-06 Thread Michael Schuster
Johan Hartzenberg wrote: > > > On Thu, Nov 6, 2008 at 8:22 PM, Michael Schuster > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > Mark J Musante wrote: > > > > Hi Michael, > > > > Did you try doing an e

Re: [zfs-discuss] How to "mirror" an entire zfs pool to another pool

2009-07-28 Thread michael schuster
use rsync from the old filesystems to the new filesystems, but it seems like there should be a way to mirror or replicate the pool itself rather than doing it at the filesystem level. have you looked at what 'zfs send' can do? Michael -- Michael Schuster http://blogs.sun.com/rec

Re: [zfs-discuss] feature proposal

2009-07-29 Thread Michael Schuster
m type. It's easy to spot the zfs with the lack of recognisable device path, though. which df are you using? Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing li

[zfs-discuss] zpool UNAVAIL even though disk is online: another label issue?

2009-09-18 Thread michael schuster
t already tells me that the label doesn't align with the disk size ... should I just do "expand", or should I change the first sectore of partition 0 to be 0? I'd appreciate advice on the above, and on how to avoid this in the future. -- Michael Schuster http://blogs.sun.

[zfs-discuss] addendum: zpool UNAVAIL even though disk is online: another label issue?

2009-09-18 Thread michael schuster
michael schuster wrote: All, this morning, I did "pkg image-update" from 118 to 123 (internal repo), and upon reboot all I got was the grub prompt - no menu, nothing. I found a 2009.06 CD, and when I boot that and run "zpool import", I get told localtank UNAVAIL i

Re: [zfs-discuss] addendum: zpool UNAVAIL even though disk is online: another label issue?

2009-09-18 Thread michael schuster
laris-119 5) pkg rename opensolaris-119 opensolaris-123 # this failed, because it's active 6) pkg activate opensolaris-118 # so I can rename the new one 7) pkg rename ... 8) pkg activate opensolaris-123 9) reboot thx Michael Cindy On 09/18/09 11:05, michael schuster wrote: michael sc

Re: [zfs-discuss] addendum: zpool UNAVAIL even though disk is online: another label issue?

2009-09-18 Thread michael schuster
t point, you might search the indiana-discuss archive for tips on resolving the pkg-image-update no grub menu problem. if I don't see rpool, that's not going to be the next step for me, right? thx Michael Cindy On 09/18/09 12:08, michael schuster wrote: Cindy Swearingen wrote: Mi

Re: [zfs-discuss] addendum: zpool UNAVAIL even though disk is online: another label issue?

2009-09-19 Thread michael schuster
not anymore - I realised I had no relevant data on the box, so I re-installed to get going again. thx Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensol

Re: [zfs-discuss] panic with zfs

2007-01-24 Thread Michael Schuster
le, Jan 23 18:51:38 newponit so panic to ensure data integrity. this message shows (and the rest of the stack prove) that your panic happened in SVM. It has NOTHING to do with zfs. So either you pulled the wrong disk, or the disk you pulled also contained SVM volumes (next to ZFS). -- Michae

Re: [zfs-discuss] panic with zfs

2007-01-24 Thread Michael Schuster
Ihsan Dogan wrote: I think you hit a major bug in ZFS personally. For me it also looks like a bug. I think we don't have enough information to judge. If you have a supported version of Solaris, open a case and supply all the data (crash dump!) you have. HTH -- Michael Sch

Re: [zfs-discuss] panic with zfs

2007-01-24 Thread Michael Schuster
wever. This is OpenSolaris. no, I'm not. That's why I said "If you have a supported version of Solaris". Also, Ihsan seems to disagree about OpenSolaris: [EMAIL PROTECTED] # uname -a SunOS newponit 5.10 Generic_118833-33 sun4u sparc SUNW,Ultra-60 Michael -- Michael Sc

Re: [zfs-discuss] /tmp on ZFS?

2007-03-22 Thread Michael Schuster
these days? putting /tmp on disk can have quite severe impact on performance. Michael -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Re: ZFS for Linux (NO LISCENCE talk, please)

2007-04-17 Thread Michael Schuster
Erblichs wrote: Whose job is it to "clean" or declare for removal kernel sources that "do not work"? not the people on *this* list, IMO. Michael -- Michael Schuster Recursion, n.: see 'Recursion' __

Re: [zfs-discuss] vxfs and zfs

2007-06-01 Thread Michael Schuster
disks, there shouldn't be an issue here. If you expand a bit on this, I'm sure our zfs experts can give you a more precise answer than this :-) HTH -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs

Re: [zfs-discuss] OT: extremely poor experience with Sun Download Manager

2007-06-14 Thread Michael Schuster
fer this feature. -- richard ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Michael Schuster Recursion, n.: see 'Recursion' ___ zf

Re: [zfs-discuss] OT: extremely poor experience with Sun Download Manager

2007-06-14 Thread Michael Schuster
John Martinez wrote: On Jun 14, 2007, at 8:58 AM, Michael Schuster wrote: People, indeed, even though interesting and a problem, this is OT. I suggest that everyone who has trouble with SDM address it to the people who actually work on it - especially if you're a (potential) cus

Re: [zfs-discuss] OT: extremely poor experience with Sun Download Manager

2007-06-14 Thread Michael Schuster
replying to myself ... Michael Schuster wrote: look at http://www.sun.com/download/sdm/index.xml, and would suggest you use the 'contact' link (bottom left). I realise it's probably very un-SDM-specific ... HTH http://www.sun.com/download/sdm/sdm_help.xml has a feedback fo

Re: [zfs-discuss] Install new Solaris - how to see old ZFS disk

2007-06-20 Thread Michael Schuster
k in a ZFS pool under Solaris 10. How can I now mount/incorporate/import this Disk #2 into a ZFS pool on my new Solaris so that I can see the data stored on that disk? zpool import HTH -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-

Re: [zfs-discuss] Re: Re: Undo/reverse zpool create

2007-06-22 Thread michael schuster
. If so, is there a tool that can help with such recovery? I can't answer this in detail, but, to borrow from Tim O'Reilly, think of it as the text of a book where you've lost the table of contents and the first few chapters, and thrown all the remaining pages on the floor..

Re: [zfs-discuss] zfs receive

2007-06-23 Thread michael schuster
root root 3 Jun 23 10:19 dirs # ls -als /extra/some/more/dirs/ total 9 3 drwxr-xr-x 3 root root 3 Jun 23 10:19 . 3 drwxr-xr-x 3 root root 3 Jun 23 10:19 .. 3 drwxr-xr-x 5 root sys8 May 15 21:54 store # HTH michael -- Michael Sch

[zfs-discuss] left over mount points [was: 'mv' and zfs filesystems]

2007-07-25 Thread Michael Schuster
th/to/storage.copy; since zfs created this directory in the first place, is it an unreasonable expectation that zfs remove it as well? Michael -- Michael SchusterSun Microsystems, Inc. Recursion, n.: see 'Recursion' ___ zfs-d

[zfs-discuss] controller number mismatch

2007-07-31 Thread michael schuster
25 0 87.2K --- - - - - - - I find it remarkable that what is c1* in iostat obviously turns into c3* in zpool iostat. comments? Michael -- Michael SchusterSun Microsystems, Inc. recursion, n: see 'recursion' __

Re: [zfs-discuss] Unremovable file in ZFS filesystem.

2007-08-09 Thread Michael Schuster
> # make sure you have no unprintable characters in the file name (eg. with a command like ls -las | od -c or some such) HTH Michael -- Michael SchusterSun Microsystems, Inc. Recursion, n.: see 'Recursion' ___

Re: [zfs-discuss] Extremely long creat64 latencies on higly utilized zpools

2007-08-15 Thread michael schuster
::creat64:return /self->spec/ { discard(self->spec); self->spec = 0; } you may need to use a different timestamp (walltimestamp?); and perhaps you'll want to somehow reduce the number of fbt probes, but that's up to you. I hope yo

Re: [zfs-discuss] Extremely long creat64 latencies on higly

2007-08-21 Thread Michael Schuster
with different predicates fire in the order encountered in the script. is there a reason you took dtrace-discuss off the distribution list? cheers Michael -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss m

Re: [zfs-discuss] Single SAN Lun presented to 4 Hosts

2007-08-26 Thread michael schuster
to try that scenario. you might get lucky once (note: I said "might"), but there's no guarantee, and sooner or later this approach *will* cause data corruption. wouldn't it be much simpler to use NFS & automounter for this scenario (I didn't follow the whole th

Re: [zfs-discuss] Single SAN Lun presented to 4 Hosts

2007-08-30 Thread Michael Schuster
it wasn't documented with the whole qfs wad you get when you acquire (read: buy) the stuff. Michael -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] find on ZFS much slower than on xfs

2007-09-05 Thread Michael Schuster
xfs system. just asking the obvious: - is this the same HW? - are zfs/zpool and xfs set up similarly? Michael -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] zfs chattiness at boot time

2007-09-24 Thread Michael Schuster
Can't we print something only if it goes wrong? Michael -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zfs chattiness at boot time

2007-09-24 Thread Michael Schuster
Mark J Musante wrote: > On Mon, 24 Sep 2007, Michael Schuster wrote: > >> I recently started seeing zfs chattiness at boot time: "reading zfs config" >> and something like "mounting zfs filesystems (n/n)". > > This was added recently because Z

Re: [zfs-discuss] UC Davis Cyrus Incident September 2007

2007-10-18 Thread michael schuster
Gary Mills wrote: > What's the command to show cross calls? mpstat -- Michael SchusterSun Microsystems, Inc. recursion, n: see 'recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.or

Re: [zfs-discuss] Hierarchal zfs mounts

2007-10-22 Thread Michael Schuster
Mike DeMarco wrote: > Looking for a way to mount a zfs filesystem ontop of another zfs > filesystem without resorting to legacy mode. doesn't simply 'zfs set mountpoint=...' work for you? -- Michael Schuster Recursion, n.: see 'Recursion'

Re: [zfs-discuss] Hierarchal zfs mounts

2007-10-22 Thread Michael Schuster
point inside another zfs filesystem. I may be a missing the obvious here: what are you trying to solve that Eric's explanation didn't cover? Michael -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss mail

Re: [zfs-discuss] 3rd posting: ZFS question (case 65730249)

2007-11-08 Thread michael schuster
ving to > unload/rebuild the remaining data in the orbits/myear filesystem? as far as I can tell, you're asking for/about remove functionality in zfs (please correct). The last I heard, this was in the works. Search the archives on opensolaris.org etc. to find references to the bug ID and

Re: [zfs-discuss] pls discontinue troll bait was: Yager on ZFS and

2007-11-18 Thread michael schuster
g to the difficulties by his comments. (and remember: email is not the same as "yelling at one another" (in the hallway/at the conference table)) Michael -- Michael SchusterSun Microsystems, Inc. recursion, n: see 'recursion' ___

Re: [zfs-discuss] snv-76 panics on installation

2007-11-20 Thread Michael Schuster
an older build? if no, are there errors in the messages file? ... HTH Michael -- Michael Schuster Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] missing files on copy

2008-01-24 Thread michael schuster
ing 35GB, and about 1GB is missing. > > cp gives me no errors, and zpool status says everything is fine. > > A du -k of both trees shows the discrepancy. are you missing disk space, or actual files? Michael -- Michael SchusterSun Microsystems, Inc. recursion, n: see &#

Re: [zfs-discuss] missing files on copy

2008-01-24 Thread michael schuster
| (cd /pond/copytestsame; tar xf -) Michael -- Michael SchusterSun Microsystems, Inc. recursion, n: see 'recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] missing files on copy

2008-01-24 Thread michael schuster
to ask whether any files/directories in /pond/photos/ start with a "."; beneath there, that should be irrelevant. Michael -- Michael SchusterSun Microsystems, Inc. recursion, n: see 'recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Is the ZFS GUI in open Solaris ?

2008-02-14 Thread Michael Schuster
then I tried.. > > #/usr/sbin/netservices open > > Still not working.. > > I am running snv_82, a fresh install: is there anything else that I > should enable/disable ? are you sure the service is actually running? does "svcs -a | grep webconsole" say "onli

Re: [zfs-discuss] Preferred backup s/w

2008-02-24 Thread michael schuster
iles are extracted from the tarfile and written to the directory specified in the tarfile, relative to the current directory. HTH Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' __

Re: [zfs-discuss] Preferred backup s/w

2008-02-24 Thread michael schuster
ving to restore the whole archive. I'm looking >> for a tool that can do that. > > Why do you believe that an incremental backup disallows to extract single > files Rich never said so. He said "the ability to do incremental backups and restore arbitrary files fro

Re: [zfs-discuss] Can ZFS be event-driven or not?

2008-02-27 Thread Michael Schuster
[EMAIL PROTECTED] wrote: > > (Again, I disliked the "file;X" > notation and the fact that a manual purge was required). You could set the number of revisions to keep; VMS would delete older ones. Michael -- Michael Schusterhttp://blogs.sun.com/recursion Recursion,

Re: [zfs-discuss] Solaris 10 x86 + ZFS / NFS server "cp" problem with AIX

2008-03-18 Thread Michael Schuster
ctory/1: name too long. > cp: 0653-438 cannot read directory directory/1. > and the cp core dumps in AIX. I think someone from the AIX camp is probably better suited to answering this, as they hopefully understand under which circumstances AIX's cp would spit out this kind of err

Re: [zfs-discuss] not able to create file greate than 2gb on zfs file system over NFS

2008-03-25 Thread Michael Schuster
> zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Michael Schusterhttp://blogs.sun.com/recursion Recursion, n.: see 'Recursion' ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS raidz write performance:what to expect from SATA drives on ICH9R

2008-04-19 Thread michael schuster
n Solaris *does* start to swap (ie page out pages by process). IIRC, the threshold for swapping is minfree (measured in pages), and the value that needs to fall below this threshold is freemem. HTH Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion&#

Re: [zfs-discuss] ZFS, CIFS, slow write speed

2008-04-30 Thread michael schuster
to build 89 yet, but you can certainly get some practice so that wen you get b89, you know what to do. (and no, eschrock is not a pseudonym of mine ;-) HTH Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion' __

Re: [zfs-discuss] Image with DD from ZFS partition

2008-05-07 Thread michael schuster
Hans wrote: > hello, > can i create a image from ZFS with the DD command? You're probably looking for "zfs send" - have a go at the man-page and see whether that serves the purpose. HTH Michael -- Michael Schuster http://blogs.sun.com/recursion Recursio

Re: [zfs-discuss] vanished ZFS pool

2008-05-20 Thread michael schuster
Brian Nelson wrote: > Although not OpenSolaris, I had a raidz pool on a SCSI A1000 using Solaris 10 > just disappear. zpool > import says no pool exists. have you checked the state / health of the A1000? Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion

Re: [zfs-discuss] How to identify zpool version

2008-06-13 Thread Michael Schuster
e devices [...] $ zfs upgrade -v The following filesystem versions are supported: VER DESCRIPTION --- 1 Initial ZFS filesystem version 2 Enhanced directory entries 3 Case insensitive and File system unique identifer (FUID) [...]

[zfs-discuss] uncorrectable I/O error ... how to address?

2008-06-15 Thread Michael Schuster
t; seem uninterruptible. I saw this once before and rebooted, thereafter "zpool status" showed nothing. so: how do I find out more about what's going on and what's broken, and how do I fix it without just deleting the FS? thx Michael -- Michael Schusterhttp://blogs.

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