[zfs-discuss] Space has not been freed up!

2009-09-10 Thread Gino
Hi all, we have some problems with ZFS. Our configuration: X4100 + dual 3510 JBOD, 2 zpool, Solaris 10U7 # zfs create dr/netapp11bkpVOL34 # cd /dr/netapp11bkpVOL34 # rsync -av --numeric-ids --delete /netapp11/vol/vol34/* . # zfs list|egrep netapp11bkpVOL34 dr/netapp11bkpVOL34

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread Fajar A. Nugraha
On Thu, Sep 10, 2009 at 3:27 PM, Ginodandr...@gmail.com wrote: # cd /dr/netapp11bkpVOL34 # rm -r * # ls -la # Now there are no files in /dr/netapp11bkpVOL34, but # zfs list|egrep netapp11bkpVOL34 dr/netapp11bkpVOL34                       1.34T       158G    1.34T      

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread Chris Ridd
On 10 Sep 2009, at 09:38, Fajar A. Nugraha wrote: On Thu, Sep 10, 2009 at 3:27 PM, Ginodandr...@gmail.com wrote: # cd /dr/netapp11bkpVOL34 # rm -r * # ls -la # Now there are no files in /dr/netapp11bkpVOL34, but # zfs list|egrep netapp11bkpVOL34 dr/netapp11bkpVOL34

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread Gino
# cd /dr/netapp11bkpVOL34 # rm -r * # ls -la # Now there are no files in /dr/netapp11bkpVOL34, but # zfs list|egrep netapp11bkpVOL34 dr/netapp11bkpVOL34 1.34T 158G 4T /dr/netapp11bkpVOL34 Space has not been freed up! Are there

[zfs-discuss] zfs send of a cloned zvol

2009-09-10 Thread Maurilio Longo
Hi, I have a question, let's say I have a zvol named vol1 which is a clone of a snapshot of another zvol (its origin property is tank/my...@mysnap). If I send this zvol to a different zpool through a zfs send does it send the origin too that is, does an automatic promotion happen or do I end

Re: [zfs-discuss] ZFS Crash

2009-09-10 Thread Brandon Mercer
On Thu, Sep 10, 2009 at 9:09 AM, Chris Kirby christopher.ki...@sun.com wrote: On Sep 10, 2009, at 7:07 AM, Brandon Mercer wrote: On Thu, Sep 10, 2009 at 5:11 AM,  casper@sun.com wrote: Hello all, I'm running 2009.06 and I've got a random kernel panic that keeps killing my system under

Re: [zfs-discuss] zfs send of a cloned zvol

2009-09-10 Thread Fajar A. Nugraha
On Thu, Sep 10, 2009 at 8:03 PM, Maurilio Longo maurilio.lo...@libero.it wrote: Hi, I have a question, let's say I have a zvol named vol1 which is a clone of a snapshot of another zvol (its origin property is tank/my...@mysnap). If I send this zvol to a different zpool through a zfs send

Re: [zfs-discuss] zfs send of a cloned zvol

2009-09-10 Thread Maurilio Longo
Neither. It'll send all necessary data (without having to promote anything) so that the receiving zvol has a working vol1, and it's not a clone. Fajar, thanks for clarifying, this is what I was calling 'promotion'. It is like a promotion happening on the receiving side. Maurilio. --

Re: [zfs-discuss] zfs send of a cloned zvol

2009-09-10 Thread Fajar A. Nugraha
On Thu, Sep 10, 2009 at 8:29 PM, Maurilio Longo maurilio.lo...@libero.it wrote: Neither. It'll send all necessary data (without having to promote anything) so that the receiving zvol has a working vol1, and it's not a clone. Fajar, thanks for clarifying, this is what I was calling

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread David Magda
On Thu, September 10, 2009 04:27, Gino wrote: # cd /dr/netapp11bkpVOL34 # rm -r * # ls -la Now there are no files in /dr/netapp11bkpVOL34, but # zfs list|egrep netapp11bkpVOL34 dr/netapp11bkpVOL34 1.34T 158G1.34T /dr/netapp11bkpVOL34 Space has not been

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread Casper . Dik
On Thu, September 10, 2009 04:27, Gino wrote: # cd /dr/netapp11bkpVOL34 # rm -r * # ls -la Now there are no files in /dr/netapp11bkpVOL34, but # zfs list|egrep netapp11bkpVOL34 dr/netapp11bkpVOL34 1.34T 158G1.34T /dr/netapp11bkpVOL34 Space has not been

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread Gino
On Thu, September 10, 2009 04:27, Gino wrote: # cd /dr/netapp11bkpVOL34 # rm -r * # ls -la Now there are no files in /dr/netapp11bkpVOL34, but # zfs list|egrep netapp11bkpVOL34 dr/netapp11bkpVOL34 1.34T 158G1.34T netapp11bkpVOL34 Space has

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread Francois Napoleoni
Actually there is great chance that you are hitting this bug : 6792701 Removing large holey file does not free space To check run : # zdb - name of your pool/name of your fs if you find object(s) without pathname you are in ... it should look like this : ... Object lvl iblk dblk

Re: [zfs-discuss] Space has not been freed up!

2009-09-10 Thread Gino
Francois you're right! We just found that it's happening only with files 100GB and S10U7. We have no problem with SNV_101a. gino Actually there is great chance that you are hitting this bug : 6792701 Removing large holey file does not free space To check run : # zdb - name of

Re: [zfs-discuss] This is the scrub that never ends...

2009-09-10 Thread Jonathan Edwards
On Sep 9, 2009, at 9:29 PM, Bill Sommerfeld wrote: On Wed, 2009-09-09 at 21:30 +, Will Murnane wrote: Some hours later, here I am again: scrub: scrub in progress for 18h24m, 100.00% done, 0h0m to go Any suggestions? Let it run for another day. A pool on a build server I manage takes

Re: [zfs-discuss] This is the scrub that never ends...

2009-09-10 Thread Will Murnane
On Thu, Sep 10, 2009 at 11:11, Jonathan Edwards jonathan.edwa...@sun.com wrote: out of curiousity - do you have a lot of small files in the filesystem? Most of the space in the filesystem is taken by a few large files, but most of the files in the filesystem are small. For example, I have my

Re: [zfs-discuss] This is the scrub that never ends...

2009-09-10 Thread Will Murnane
On Wed, Sep 9, 2009 at 21:29, Bill Sommerfeld sommerf...@sun.com wrote: Any suggestions? Let it run for another day. I'll let it keep running as long as it wants this time. I suspect the combination of frequent time-based snapshots and a pretty active set of users causes the progress

Re: [zfs-discuss] alternative hardware configurations for zfs

2009-09-10 Thread Eric Sproul
Eugen Leitl wrote: Inspired by http://www.webhostingtalk.com/showpost.php?p=6334764postcount=14 I'm considering taking the Supermicro chassis like http://www.supermicro.com/products/chassis/4U/846/SC846E1-R900.cfm populating it with 1 TByte WD Caviar Black WD1001FALS with TLER set to 7

Re: [zfs-discuss] ZFS Crash

2009-09-10 Thread Chris Kirby
On Sep 10, 2009, at 7:07 AM, Brandon Mercer wrote: On Thu, Sep 10, 2009 at 5:11 AM, casper@sun.com wrote: Hello all, I'm running 2009.06 and I've got a random kernel panic that keeps killing my system under high IO loads. It happens almost every time I start loading up the writes on at

Re: [zfs-discuss] alternative hardware configurations for zfs

2009-09-10 Thread Chris Du
Why do you need 3x LSI SAS3081E-R? The back plane has LSI SAS x36 expander so you only nedd 1x 3081E. If you want multipathing, you need E2 model. Second, I'd say use Seagate ES 2 1TB SAS disk especially if you want multipathing. I believe E2 only supports SAS disks. I have Supermicro 936E1

Re: [zfs-discuss] Why is Solaris 10 ZFS performance so terrible?

2009-09-10 Thread Rich Morris
On 07/28/09 17:13, Rich Morris wrote: On Mon, Jul 20, 2009 at 7:52 PM, Bob Friesenhahn wrote: Sun has opened internal CR 6859997. It is now in Dispatched state at High priority. CR 6859997 has recently been fixed in Nevada. This fix will also be in Solaris 10 Update 9. This fix speeds

[zfs-discuss] libzfs.h versioning

2009-09-10 Thread Enrico Maria Crisostomo
Hi. I'm willing to maintain a project hosted on java.net (https://zfs.dev.java.net/) that aims to provide a Java wrapper to libzfs. I've already wrapped, although not committed yet, the last libzfs.h I found on OpenSolaris.org (v. 10342:108f0058f837) and the first problem I want to address is

[zfs-discuss] b122 and fake checksum errors

2009-09-10 Thread Brian Hechinger
I've hit google and it looks like this is still an issue in b122. Does this look like it will be fixed any time soon? If so, what build will it be fixed in and is there an ETA for the build to be released? Thanks. -brian -- Coding in C is like sending a 3 year old to do groceries. You gotta

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-10 Thread Alex Li
We finally resolved this issue by change LSI driver. For details, please refer to here http://enginesmith.wordpress.com/2009/08/28/ssd-faults-finally-resolved/ -- This message posted from opensolaris.org ___ zfs-discuss mailing list

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-10 Thread Carson Gaspar
Alex Li wrote: We finally resolved this issue by change LSI driver. For details, please refer to here http://enginesmith.wordpress.com/2009/08/28/ssd-faults-finally-resolved/ Anyone from Sun have any knowledge of when the open source mpt driver will be less broken? Things improved greatly for

Re: [zfs-discuss] libzfs.h versioning

2009-09-10 Thread Richard Elling
Enrico, Could you compare and contrast your effort with the existing libzfs_jni? http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libzfs_jni/common/ Perhaps it would be worthwhile to try and un-privatize libzfs_jni? -- richard On Sep 10, 2009, at 12:20 PM, Enrico Maria

Re: [zfs-discuss] b122 and fake checksum errors

2009-09-10 Thread Henrik Johansson
Hello Brian, On Sep 10, 2009, at 9:21 PM, Brian Hechinger wrote: I've hit google and it looks like this is still an issue in b122. Does this look like it will be fixed any time soon? If so, what build will it be fixed in and is there an ETA for the build to be released? Adam has

Re: [zfs-discuss] b122 and fake checksum errors

2009-09-10 Thread Cindy . Swearingen
Hi Brian, I'm tracking this issue and expected resolution, here: http://www.solarisinternals.com/wiki/index.php/ZFS_Troubleshooting_Guide#RAID-Z_Checksum_Errors_in_Nevada_Builds.2C_120-123 Thanks, Cindy On 09/10/09 13:21, Brian Hechinger wrote: I've hit google and it looks like this is

Re: [zfs-discuss] libzfs.h versioning

2009-09-10 Thread Peter Tribble
On Thu, Sep 10, 2009 at 8:52 PM, Richard Elling richard.ell...@gmail.com wrote: Enrico, Could you compare and contrast your effort with the existing libzfs_jni? http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libzfs_jni/common/ Where's the source for the java code that uses

Re: [zfs-discuss] b122 and fake checksum errors

2009-09-10 Thread Brian Hechinger
Ah, fantastic. Henrik also pointed out that b124 is about a month out? I wonder if b119 is worth moving to in the meantime? -brian On Thu, Sep 10, 2009 at 01:59:23PM -0600, cindy.swearin...@sun.com wrote: Hi Brian, I'm tracking this issue and expected resolution, here:

Re: [zfs-discuss] Why is Solaris 10 ZFS performance so terrible?

2009-09-10 Thread Bob Friesenhahn
On Thu, 10 Sep 2009, Rich Morris wrote: On 07/28/09 17:13, Rich Morris wrote: On Mon, Jul 20, 2009 at 7:52 PM, Bob Friesenhahn wrote: Sun has opened internal CR 6859997. It is now in Dispatched state at High priority. CR 6859997 has recently been fixed in Nevada. This fix will also be in

Re: [zfs-discuss] Why is Solaris 10 ZFS performance so terrible?

2009-09-10 Thread Rich Morris
On 09/10/09 16:17, Bob Friesenhahn wrote: On Thu, 10 Sep 2009, Rich Morris wrote: On 07/28/09 17:13, Rich Morris wrote: On Mon, Jul 20, 2009 at 7:52 PM, Bob Friesenhahn wrote: Sun has opened internal CR 6859997. It is now in Dispatched state at High priority. CR 6859997 has recently been

Re: [zfs-discuss] libzfs.h versioning

2009-09-10 Thread Enrico Maria Crisostomo
Thanks for pointing it out, Richard. I missed libzfs_jni. I'll have a look at it and see where we're overlapping. As far as I can see at a quick glance is that libzfs_jni is including functionality we'd like to build upon the libzfs wrapper (that's why I was studying zfs and zpool commands).

[zfs-discuss] De-duplication before SXCE EOL ?

2009-09-10 Thread Andre Lue
Can anyone answer if we will get zfs de-duplication before SXCE EOL? If possible also anser the same on encryption? Thanks -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] Why is Solaris 10 ZFS performance so terrible?

2009-09-10 Thread Bob Friesenhahn
On Thu, 10 Sep 2009, Rich Morris wrote: Excellent. What level of read improvement are you seeing? Is the prefetch rate improved, or does the fix simply avoid losing the prefetch? This fix avoids using a prefetch stream when it is no longer valid. BTW, ZFS prefetch appears to work well

Re: [zfs-discuss] libzfs.h versioning

2009-09-10 Thread Richard Elling
On Sep 10, 2009, at 1:03 PM, Peter Tribble wrote: On Thu, Sep 10, 2009 at 8:52 PM, Richard Elling richard.ell...@gmail.com wrote: Enrico, Could you compare and contrast your effort with the existing libzfs_jni?

Re: [zfs-discuss] libzfs.h versioning

2009-09-10 Thread Enrico Maria Crisostomo
On Fri, Sep 11, 2009 at 12:26 AM, Richard Elling richard.ell...@gmail.com wrote: On Sep 10, 2009, at 1:03 PM, Peter Tribble wrote: On Thu, Sep 10, 2009 at 8:52 PM, Richard Elling richard.ell...@gmail.com wrote: Enrico, Could you compare and contrast your effort with the existing libzfs_jni?