Re: [zfs-discuss] Case study/recommended ZFS setup for home file server

2008-07-10 Thread Fajar A. Nugraha
Brandon High wrote: On Wed, Jul 9, 2008 at 3:37 PM, Florin Iucha [EMAIL PROTECTED] wrote: The question is, how should I partition the drives, and what tuning parameters should I use for the pools and file systems? From reading the best practices guides [1], [2], it seems that I cannot have

Re: [zfs-discuss] Segmentation fault / core dump with recursive send/recv

2008-10-01 Thread Fajar A. Nugraha
Next stable (as in fedora or ubuntu releases) opensolaris version will be 2008.11.

In my case I found 2008.05 is simply unusable (my main interest is xen/xvm), but upgrading to the latest available build with OS's pkg, (similar to apt-get) fixed the problem.

If you installed the original OS

Re: [zfs-discuss] Solved - a big THANKS to Victor Latushkin @ Sun / Moscow

2008-10-04 Thread Fajar A. Nugraha
On Fri, Oct 3, 2008 at 10:37 PM, Vasile Dumitrescu [EMAIL PROTECTED] wrote: VMWare 6.0.4 running on Debian unstable, Linux bigsrv 2.6.26-1-amd64 #1 SMP Wed Sep 24 13:59:41 UTC 2008 x86_64 GNU/Linux Solaris is vanilla snv_90 installed with no GUI. in summary: physical disks, assigned

[zfs-discuss] HP Smart Array and b99?

2008-11-04 Thread Fajar A. Nugraha
Per subject, has abyone sucessfully used b99 with HP hardware? I've been using opensolaris for some time on HP Blade. Installing from os200805 back in June works fine, with the caveat that I had to manually add cpqary3 driver (v 1.90 was available back then). After installation, I regulary

Re: [zfs-discuss] HP Smart Array and b99?

2008-11-04 Thread Fajar A. Nugraha
Fajar A. Nugraha wrote: After that, I decided to upgrade my zpool (b98 has zpool v13). Surprise, surpise, the system now doesn't boot at all. Apparently I got hit by this bug : http://www.genunix.org/wiki/index.php/ZFS_rpool_Upgrade_and_GRUB b98 CD works as expected. I made a little

Re: [zfs-discuss] compression on for zpool boot disk?

2008-11-04 Thread Fajar A. Nugraha
Krzys wrote: compression is not supported for rootpool? # zpool create rootpool c1t1d0s0 # zfs set compression=gzip-9 rootpool I think gzip compression is not supported on zfs root. Try compression=on. Regards, Fajar smime.p7s Description: S/MIME Cryptographic Signature

Re: [zfs-discuss] HP Smart Array and b99?

2008-12-09 Thread Fajar A. Nugraha
sim wrote: OK, In the end I managed to install OpenSolaris snv_101b on hp blade on smart array drive directly from install cd. Everything is fine. The problems I experienced with hangs on boot on snv_99+ is related to Qlogic driver, but this is a different story. Hi Simon, Your

Re: [zfs-discuss] HP Smart Array and b99, opensolaris 2008.11 and qlogic problems?

2008-12-16 Thread Fajar A. Nugraha
(CC-ing both lists, since I post the question to both under different subject) sim wrote: Ok, In my situation qlogic cannot get insync on second FC port (I can see it on switch). If you want just bypass loading of qcl driver, before booting the system add in grub this: -B

Re: [zfs-discuss] Upgrade from UFS Sol 10u5 to ZFS Sol 10u6/OS 2008.11[SEC=UNCLASSIFIED]

2008-12-22 Thread Fajar A. Nugraha
LEES, Cooper wrote: Since I know (via backing up my sharetab) what shares I need to have (all nfs share - no cifs on this 4500 - YAY) and have organised downtime for this server, would it be easier for me to go to Solaris 10u6 (or opensolaris) by just installing from scratch and re-importing

Re: [zfs-discuss] how can I get

2009-01-10 Thread Fajar A. Nugraha
On Sun, Jan 11, 2009 at 11:40 AM, Marvin Wang, Min mail...@yahoo.com wrote: sorry, my question might be misleading, I mean the starting datablock of a file starting is somewhat misleading, since zfs will allocate a new block whenever a block is updated, so the physical blocks for a file is not

Re: [zfs-discuss] Problems using ZFS on Smart Array P400

2009-01-27 Thread Fajar A. Nugraha
On Tue, Jan 27, 2009 at 7:16 PM, Alex a...@pancentric.com wrote: I am using the HP driver (cpqary3) for the Smart Array P400 (in a HP Proliant DL385 G2) with 10k 2.5 146GB SAS drives. The drives appear correctly, however due to the controller not offering JBOD functionality I had to

Re: [zfs-discuss] Problems using ZFS on Smart Array P400

2009-01-27 Thread Fajar A. Nugraha
On Tue, Jan 27, 2009 at 10:41 PM, Edmund White ewwh...@mac.com wrote: Given that I have lots of ProLiant equipment, are there any recommended controllers that would work in this situation? Is this an issue unique to the Smart Array controllers? It's an issue with controllers that can't prsent

Re: [zfs-discuss] Two-level ZFS

2009-02-02 Thread Fajar A. Nugraha
On Mon, Feb 2, 2009 at 9:22 PM, Gary Mills mi...@cc.umanitoba.ca wrote: On Sun, Feb 01, 2009 at 11:44:14PM -0500, Jim Dunham wrote: If there are two (or more) instances of ZFS in the end-to-end data path, each instance is responsible for its own redundancy and error recovery. There is no

Re: [zfs-discuss] zfs send over sbmfs results in invalid record type on zfs receive

2009-02-03 Thread Fajar A. Nugraha
On Tue, Feb 3, 2009 at 8:00 PM, Niels Van Hee nvan...@gmail.com wrote: Hi Remco, the snapshots are indeed large files (just over 4gb). Just wondering, why didn't you compress it first? something like zfs send | gzip backup.zfs.gz It should save lots of network bandwitdh. Plus, IF it does

Re: [zfs-discuss] zfs send over sbmfs results in invalid record type on zfs receive

2009-02-03 Thread Fajar A. Nugraha
On Wed, Feb 4, 2009 at 1:28 AM, Bob Friesenhahn bfrie...@simple.dallas.tx.us wrote: On Tue, 3 Feb 2009, Fajar A. Nugraha wrote: Just wondering, why didn't you compress it first? something like zfs send | gzip backup.zfs.gz The 'lzop' compressor is much better for this since it is *much

Re: [zfs-discuss] zfs send over sbmfs results in invalid record type on zfs receive

2009-02-03 Thread Fajar A. Nugraha
On Wed, Feb 4, 2009 at 10:41 AM, Fajar A. Nugraha fa...@fajar.net wrote: Just wondering, why didn't you compress it first? something like zfs send | gzip backup.zfs.gz The 'lzop' compressor is much better for this since it is *much* faster. Sure, when enabling compression on zfs fs. I

Re: [zfs-discuss] Adding a SDcard as zfs cache (L2ARC?) on a laptop?

2009-02-03 Thread Fajar A. Nugraha
On Wed, Feb 4, 2009 at 9:31 AM, Jean-Paul Rivet jri...@bigpond.net.au wrote: I've been searching without success if this has been done or even discussed previously. Would it be possible now or in the future to use an SD Card on a laptop as a cache for ZFS? When using 'pfexec zpool add

Re: [zfs-discuss] ZFS snapshot splitting joinin

2009-02-04 Thread Fajar A. Nugraha
On Wed, Feb 4, 2009 at 6:19 PM, Michael McKnight michael_mcknigh...@yahoo.com wrote: #split -b8100m ./mypictures.zfssnap mypictures.zfssnap.split. But when I compare the checksum of the original snapshot to that of the rejoined snapshot, I get a different result: #cksum

Re: [zfs-discuss] zfs and raid 51

2009-02-21 Thread Fajar A. Nugraha
2009/2/18 Ragnar Sundblad ra...@csc.kth.se: For our file- and mail servers we have been using mirrored raid-5 chassises, with disksuite and ufs. This has served us well, and the By some reason that I haven't gotten yet, zfs doesn't allow you to put raids upon each other, like

Re: [zfs-discuss] cd into a snapshot using zfs-fuse 0.5.1-1ubuntu5 on Ubuntu 8.10

2009-03-02 Thread Fajar A. Nugraha
On Tue, Mar 3, 2009 at 8:35 AM, Julius Roberts hooliowobb...@gmail.com wrote: but previously using zfs-fuse (on Ubuntu 8.10), this was not possible.  to look at a snapshot we had to clone the snapshot ala: sudo zfs clone zpoolname/zfsn...@snapname_somedate zpoolname/zfsname_restore_somedate

Re: [zfs-discuss] Comstar production-ready?

2009-03-03 Thread Fajar A. Nugraha
On Wed, Mar 4, 2009 at 2:07 PM, Stephen Nelson-Smith sanel...@gmail.com wrote: As I see it, if they want to benefit from ZFS at the storage layer, the obvious solution would be a NAS system, such as a 7210, or something buillt from a JBOD and a head node that does something similar.  The 7210

Re: [zfs-discuss] Recovering data from a corrupted zpool

2009-03-26 Thread Fajar A. Nugraha
2009/3/27 Matthew Angelo bang...@gmail.com: Doing an $( ls -lR | grep -i IO Error ) returns roughly 10-15 files which are affected. If ls works then tar, cpio, etc. should work. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] is zpool export/import | faster than rsync or cp

2009-03-27 Thread Fajar A. Nugraha
On Sat, Mar 28, 2009 at 5:05 AM, Harry Putnam rea...@newsguy.com wrote: Now I'm wondering if the export/import sub commands might not be a good bit faster. I believe the greatest advantage of zfs send/receive over rsync is not about speed, but rather it's on zfs send -R, which would (from man

[zfs-discuss] zfs scheduled replication script?

2009-03-28 Thread Fajar A. Nugraha
I have a backup system using zfs send/receive (I know there are pros and cons to that, but it's suitable for what I need). What I have now is a script which runs daily, do zfs send, compress and write it to a file, then transfer it with ftp to a remote host. It does full backup every 1st, and do

Re: [zfs-discuss] zfs scheduled replication script?

2009-03-28 Thread Fajar A. Nugraha
On Sun, Mar 29, 2009 at 3:40 AM, Brent Jones br...@servuhome.net wrote: I have since modified some scripts out there, and rolled them into my own, you can see it here at pastebin.com: http://pastebin.com/m3871e478 Thanks Brent. Your script seems to handle failed replication and locking

Re: [zfs-discuss] Dreadful lofi read performance on snv_111

2009-04-06 Thread Fajar A. Nugraha
On Mon, Apr 6, 2009 at 4:41 PM, John Levon john.le...@sun.com wrote: I see a couple of bugs about lofi performance like 6382683, but I'm not sure if this related, it seems to be a newer issue. Isn't it 6806627? http://opensolaris.org/jive/thread.jspa?threadID=98043tstart=0 Regards, Fajar

Re: [zfs-discuss] ZFS data loss

2009-04-08 Thread Fajar A. Nugraha
On Wed, Apr 8, 2009 at 4:06 PM, Tomas Ögren st...@acc.umu.se wrote: Do you think there is something that can be done to recover lost data? Thanks,   Vic Does 'zpool import' find anything? devfsadm -v  to re-scan devices first perhaps.. ... or info from the other thread boot from disk into

Re: [zfs-discuss] Can zfs snapshot nfs mounts

2009-04-10 Thread Fajar A. Nugraha
On Sat, Apr 11, 2009 at 4:41 AM, Harry Putnam rea...@newsguy.com wrote: Thanks for the input... I guess I'll have to wait and see what is resolved in the other thread about what happens when you rsync data to a zfs filesystem and how that inter plays with zfs snapshots going on too. Is there

Re: [zfs-discuss] How recoverable is an 'unrecoverable error'?

2009-04-15 Thread Fajar A. Nugraha
On Wed, Apr 15, 2009 at 10:49 PM, Uwe Dippel udip...@gmail.com wrote: Bob Friesenhahn wrote: Since it was not reported that user data was impacted, it seems likely that there was a read failure (or bad checksum) for ZFS metadata which is redundantly stored. (Maybe I am too much of a

Re: [zfs-discuss] zfs-fuse mirror unavailable after upgrade to ubuntu 9.04

2009-04-27 Thread Fajar A. Nugraha
On Tue, Apr 28, 2009 at 11:49 AM, Julius Roberts hooliowobb...@gmail.com wrote: Hi there, juli...@rainforest:~$ cat /etc/issue Ubuntu 9.04 \n \l juli...@rainforest:~$ dpkg -l | grep -i zfs-fuse ii  zfs-fuse                                  0.5.1-1ubuntu5 First of all this question might be

Re: [zfs-discuss] Raidz vdev size... again.

2009-04-28 Thread Fajar A. Nugraha
On Tue, Apr 28, 2009 at 9:42 AM, Scott Lawson scott.law...@manukau.ac.nz wrote: Mainstream Solaris 10 gets a port of ZFS from OpenSolaris, so its features are fewer and later.  As time ticks away, fewer features will be back-ported to Solaris 10.  Meanwhile, you can get a production support  

Re: [zfs-discuss] Monitoring ZFS host memory use

2009-05-06 Thread Fajar A. Nugraha
On Wed, May 6, 2009 at 1:08 PM, Troy Nancarrow (MEL) troy.nancar...@foxtel.com.au wrote: So how are others monitoring memory usage on ZFS servers? I think you can get the amount of memory zfs arc uses with arcstat.pl. http://www.solarisinternals.com/wiki/index.php/Arcstat IMHO it's probably

Re: [zfs-discuss] Monitoring ZFS host memory use

2009-05-07 Thread Fajar A. Nugraha
On Wed, May 6, 2009 at 10:17 PM, Richard Elling richard.ell...@gmail.com wrote: Fajar A. Nugraha wrote: IMHO it's probably best to set a limit on ARC size and treat it like any other memory used by applications. There are a few cases where this makes sense, but not many.  The ARC

Re: [zfs-discuss] backup and restore of ZFS root disk using DVD driveand DAT tape drive

2009-05-13 Thread Fajar A. Nugraha
On Wed, May 13, 2009 at 11:32 AM, Erik Trimble erik.trim...@sun.com wrote: the zfs send and zfs receive commands can be used analogously to ufsdump and ufsrestore. You'll have to create the root pool by hand when doing a system restore, but it's not really any different than having to

Re: [zfs-discuss] zfs reliability under xen

2009-05-19 Thread Fajar A. Nugraha
On Wed, May 20, 2009 at 4:06 AM, Ahmed Kamal email.ahmedka...@googlemail.com wrote: Is anyone even using ZFS under Xen in production in some form. If so, what's your impression of reliability ? I'm using zfs-fuse on Linux domU on top of LVM on Linux dom0/Xen 3.1. Not exactly a recommended

Re: [zfs-discuss] compression at zfs filesystem creation

2009-06-17 Thread Fajar A. Nugraha
On Wed, Jun 17, 2009 at 5:03 PM, Kjetil Torgrim Hommekjeti...@linpro.no wrote: indeed.  I think only programmers will see any substantial benefit from compression, since both the code itself and the object files generated are easily compressible. Perhaps compressing /usr could be handy, but

Re: [zfs-discuss] Server Cloning With ZFS?

2009-06-18 Thread Fajar A. Nugraha
On Thu, Jun 18, 2009 at 10:56 AM, Dave Ringkorno-re...@opensolaris.org wrote: But what if I used zfs send to save a recursive snapshot of my root pool on the old server, booted my new server (with the same architecture) from the DVD in single user mode and created a ZFS pool on its local

Re: [zfs-discuss] zfs on 32 bit?

2009-06-18 Thread Fajar A. Nugraha
On Thu, Jun 18, 2009 at 4:28 AM, Miles Nordincar...@ivy.net wrote:   djm http://opensolaris.org/os/project/osarm/ yeah.  many of those ARM systems will be low-power builtin-crypto-accel builtin-gigabit-MAC based on Orion and similar, NAS (NSLU2-ish) things begging for ZFS. Are they feasible

Re: [zfs-discuss] Linux and OS 2009

2009-06-19 Thread Fajar A. Nugraha
On Thu, Jun 18, 2009 at 8:01 AM, Cesar Augusto Suarezcemaa...@yahoo.com wrote: I have Ubuntu jaunty already installed on my pc, on the second HD, i've installed OS2009 Now, i cant share info between this 2 OS. I download and install ZFS-FUSE on jaunty, but the version is 6, instead in OS209

Re: [zfs-discuss] Server Cloning With ZFS?

2009-06-20 Thread Fajar A. Nugraha
On Sat, Jun 20, 2009 at 9:18 AM, Dave Ringkorno-re...@opensolaris.org wrote: What would be wrong with this: 1) Create a recursive snapshot of the root pool on homer. 2) zfs send this snapshot to a file on some NFS server. 3) Boot my 220R (same architecture as the E450) into single user mode

Re: [zfs-discuss] zfs on 32 bit?

2009-06-20 Thread Fajar A. Nugraha
On Sat, Jun 20, 2009 at 2:53 AM, Miles Nordincar...@ivy.net wrote: fan == Fajar A Nugraha fa...@fajar.net writes: et == Erik Trimble erik.trim...@sun.com writes:   fan The N610N that I have (BCM3302, 300MHz, 64MB) isn't even   fan powerful enough to saturate either the gigabit wired I can't

Re: [zfs-discuss] two pools on boot disk?

2009-06-21 Thread Fajar A. Nugraha
On Sat, Jun 20, 2009 at 7:02 PM, Michael Sullivanmichael.p.sulli...@mac.com wrote: One really interesting bit is how easily it is to make the disk in a pool bigger by doing a zpool replace on the device.  It couldn't have been any easier with ZFS. It's interesting how you achieved that,

Re: [zfs-discuss] Narrow escape!

2009-06-23 Thread Fajar A. Nugraha
On Tue, Jun 23, 2009 at 1:13 PM, Rossno-re...@opensolaris.org wrote: Look at how the resilver finished:            c1t3d0  ONLINE       3     0     0  128K resilvered            c1t4d0  ONLINE       0     0    11  473K resilvered            c1t5d0  ONLINE       0     0    23  986K resilvered

Re: [zfs-discuss] Migration: 1 x 160GB IDE boot drive --- 2 x 30GB SATA SSDs

2009-06-24 Thread Fajar A. Nugraha
On Wed, Jun 24, 2009 at 6:32 PM, Simon Bredenno-re...@opensolaris.org wrote: FIRST QUESTION: Although, it seems possible to add a drive to form a mirror for the ZFS boot pool 'rpool', the main problem I see is that in my case, I would be attempting to form a mirror using a smaller drive

Re: [zfs-discuss] virtualization, alignment and zfs variation stripes

2009-07-22 Thread Fajar A. Nugraha
On Thu, Jul 23, 2009 at 12:29 PM, thomasno-re...@opensolaris.org wrote: Hmm.. I guess that's what I've heard as well. I do run compression and believe a lot of others would as well. So then, it seems to me that if I have guests that run a filesystem formatted with 4k blocks for example..

Re: [zfs-discuss] ZFS Mirror cloning

2009-07-23 Thread Fajar A. Nugraha
On Fri, Jul 24, 2009 at 9:24 AM, Jorgen Lundmanlund...@gmo.jp wrote: However, zpool detach appears to mark the disk as blank, so nothing will find any pools (import, import -D etc). zdb -l will show labels, If both disks are bootable (with installboot or installgrub), removing the mirror and

Re: [zfs-discuss] How to check what's on a given ZFS file system ?

2009-07-27 Thread Fajar A. Nugraha
On Mon, Jul 27, 2009 at 2:51 PM, Axelle Apvrilleno-re...@opensolaris.org wrote: Hi, I've already sent a few posts around this issue, but haven't quite got the answer - so I'll try to clarify my question :) Since I have upgraded from 2008.11 to 2009.06 a new BE has been created. On ZFS,

Re: [zfs-discuss] Live resize/grow of iscsi shared ZVOL

2009-08-11 Thread Fajar A. Nugraha
On Tue, Aug 11, 2009 at 4:14 PM, Martin Wheatleyno-re...@opensolaris.org wrote: Did anyone reply to this question? We have the same issue and our Windows admins do see why the iSCSI target should be disconnected when the underlying storage is extended Is there any iscsi target that can be

Re: [zfs-discuss] LZO versus LZJB

2009-08-14 Thread Fajar A. Nugraha
On Fri, Aug 14, 2009 at 2:05 PM, Denis Ahrensno-re...@opensolaris.org wrote: Some developers here said a long time ago that someone should show the code for LZO compression support for ZFS before talking about the next step. Isn't the main problem license, LZO being GPL, while zfs CDDL? --

Re: [zfs-discuss] What's eating my disk space? Missing snapshots?

2009-08-18 Thread Fajar A. Nugraha
On Tue, Aug 18, 2009 at 2:37 PM, Matthew Stevensonno-re...@opensolaris.org wrote: So there must be basically lots of references to data that hide themselves from the surface and can't really be found using zfs list. zfs list -t all usually works for me. Look at USED and REFER My understanding

Re: [zfs-discuss] What's eating my disk space? Missing snapshots?

2009-08-18 Thread Fajar A. Nugraha
On Tue, Aug 18, 2009 at 4:09 PM, Matthew Stevensonno-re...@opensolaris.org wrote: Hi, thanks for the info. Can you have a look at the attachment on the original post for me? Everything you said is what I expected to see in the output there, but a lot of the values are blank where I hoped

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] 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 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] migrating from linux to solaris ZFS

2009-09-17 Thread Fajar A. Nugraha
On Thu, Sep 17, 2009 at 8:55 PM, Paul Archer p...@paularcher.org wrote: I can reboot into Linux and import the pools, but haven't figured out why I can't import them in Solaris. I don't know if it makes a difference (I wouldn't think so), but zfs-fuse under Linux is using ZFS version 13, where

Re: [zfs-discuss] migrating from linux to solaris ZFS

2009-09-17 Thread Fajar A. Nugraha
On Fri, Sep 18, 2009 at 4:08 AM, Paul Archer p...@paularcher.org wrote: I did a little research and found that parted on Linux handles EFI labelling. I used it to change the partition scheme on sda, creating an sda1. I then offlined sda and replaced it with sda1. I wish I had just tried a

Re: [zfs-discuss] Solaris License with ZFS USER quotas?

2009-09-28 Thread Fajar A. Nugraha
On Mon, Sep 28, 2009 at 2:20 PM, Jorgen Lundman lund...@gmo.jp wrote: We would like to run something like svn_117 (don't really care which version per-se, that is just the one version we have done the most testing with). But our Vendor will only support Solaris 10. After weeks of wrangling,

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 d...@dd-b.net 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

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 d...@dd-b.net 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

Re: [zfs-discuss] Move zpool from one controller to another, just swap cables?

2009-10-04 Thread Fajar A. Nugraha
On Mon, Oct 5, 2009 at 10:04 AM, Sam s...@smugmug.com wrote: Hi, I've been having some serious problems with my RaidZ2 array since I updated to 2009.06 on friday (from 2008.05).  Its 10 drives with 1 hot spare with 8 drives on a SAS card and 3 drives on the motherboards SATA connectors.  I'm

Re: [zfs-discuss] root pool can not have multiple vdevs ?

2009-10-27 Thread Fajar A. Nugraha
On Tue, Oct 27, 2009 at 4:39 PM, Dennis Clarke dcla...@blastwave.org wrote: So essentially there is no way to grow that zpool. Is this the case? There's the option of getting a bigger disk and do a send - receive. I'm guessing the restriction is necessary for simplicity sake to allow bootloaders

Re: [zfs-discuss] ZFS pool unusable after attempting to destroy a dataset with dedup enabled

2009-12-08 Thread Fajar A. Nugraha
On Wed, Dec 9, 2009 at 10:41 AM, Brent Jones br...@servuhome.net wrote: I submitted a bug a while ago about this: http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6855208 I'll escalate since I have a support contract. But yes, I see this as a serious bug, I thought my machine had

Re: [zfs-discuss] Doing ZFS rollback with preserving later created clones/snapshot?

2009-12-11 Thread Fajar A. Nugraha
On Fri, Dec 11, 2009 at 4:17 PM, Alexander Skwar alexanders.mailinglists+nos...@gmail.com wrote: $ sudo zfs create rpool/rb-test $ zfs list rpool/rb-test NAME    USED  AVAIL  REFER  MOUNTPOINT rpool/rb-test    18K   170G    18K  /rpool/rb-test $ sudo zfs snapshot rpool/rb-t...@01 $

Re: [zfs-discuss] ZFS write bursts cause short app stalls

2009-12-26 Thread Fajar A. Nugraha
On Sat, Dec 26, 2009 at 4:10 PM, Saso Kiselkov skisel...@gmail.com wrote: I'm still trying to find the case number I have open with Sunsolve or whatever, it was for exactly this issue, and I believe the fix was to add dozens more classes to the scheduler, to allow more fair disk I/O and

Re: [zfs-discuss] zpool import without mounting

2010-01-03 Thread Fajar A. Nugraha
On Mon, Jan 4, 2010 at 5:52 AM, Mark Bennett mark.benn...@public.co.nz wrote: Hi, Is it possible to import a zpool and stop it mounting the zfs file systems, or override the mount paths? Try zpool import -R ... -- Fajar ___ zfs-discuss mailing

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

2010-01-05 Thread Fajar A. Nugraha
On Wed, Jan 6, 2010 at 12:44 AM, Michael Schuster michael.schus...@sun.com wrote: we need to get rid of them (because they eat 80% of disk space) it seems to be quite challenging. I've been following this thread.  Would it be faster to do the reverse.  Copy the 20% of disk then format then

Re: [zfs-discuss] opensolaris-vmware

2010-01-13 Thread Fajar A. Nugraha
On Thu, Jan 14, 2010 at 6:40 AM, Gregory Durham gregory.dur...@gmail.com wrote: Arnaud, The virtual machines coming up as if they were on is the least of my worries, my biggest worry is keeping the filesystems of the vms alive i.e. not corrupt. As Tim said, The snapshot disk are in the same

Re: [zfs-discuss] opensolaris-vmware

2010-01-14 Thread Fajar A. Nugraha
On Fri, Jan 15, 2010 at 12:33 AM, Gregory Durham gregory.dur...@gmail.com wrote: I have been recommended by several other users on this mailing list to use inside the vm snapshots, vmware snapshots, and then use zfs snapshots. I believe I understand the difference between filesystem snapshots

Re: [zfs-discuss] Recordsize...

2010-01-18 Thread Fajar A. Nugraha
On Mon, Jan 18, 2010 at 10:22 AM, Richard Elling richard.ell...@gmail.com wrote: On Jan 17, 2010, at 11:59 AM, Tristan Ball wrote: Is there a way to check the recordsize of a given file, assuming that the filesystems recordsize was changed at some point? I don't know of an easy way to do

Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Fajar A. Nugraha
On Sat, Jan 30, 2010 at 2:02 AM, Cindy Swearingen cindy.swearin...@sun.com wrote: Hi Michelle, You're almost there, but install the bootblocks in s0: # installgrub -m /boot/grub/stage1 /boot/grub/stage2 /dev/rdsk/c19d0s0 One question. I thought -m installs in MBR (thus not really installing

Re: [zfs-discuss] Recover ZFS Array after OS Crash?

2010-02-06 Thread Fajar A. Nugraha
On Sat, Feb 6, 2010 at 1:32 AM, J jahservan...@gmail.com wrote: saves me hundreds on HW-based RAID controllers ^_^ ... which you might need to fork over to buy additional memory or faster CPU :P Don't get me wrong, zfs is awesome, but to do so it needs more CPU power and RAM (and possibly SSD)

Re: [zfs-discuss] Removing Cloned Snapshot

2010-02-11 Thread Fajar A. Nugraha
On Fri, Feb 12, 2010 at 10:55 AM, Tony MacDoodle tpsdoo...@gmail.com wrote: I am getting the following message when I try and remove a snapshot from a clone: bash-3.00# zfs destroy data/webser...@sys_unconfigd cannot destroy 'data/webser...@sys_unconfigd': snapshot has dependent clones use

Re: [zfs-discuss] SSD and ZFS

2010-02-16 Thread Fajar A. Nugraha
On Sun, Feb 14, 2010 at 12:51 PM, Tracey Bernath tbern...@ix.netcom.com wrote: I went from all four disks of the array at 100%, doing about 170 read IOPS/25MB/s to all four disks of the array at 0%, once hitting nealyr 500 IOPS/65MB/s off the cache drive (@ only 50% load). And, keep  in

Re: [zfs-discuss] ZFS mirrored boot disks

2010-02-19 Thread Fajar A. Nugraha
On Fri, Feb 19, 2010 at 7:42 PM, Terry Hull t...@nrg-inc.com wrote: Interestingly, with the machine running, I can pull the first drive in the mirror, replace it with an unformatted one, format it, mirror rpool over to it, install the boot loader, and at that point the machine will boot with

Re: [zfs-discuss] Import zpool from FreeBSD in OpenSolaris

2010-02-23 Thread Fajar A. Nugraha
On Wed, Feb 24, 2010 at 9:11 AM, patrik s...@dentarg.net wrote: This is zpool import from my machine with OpenSolaris 2009.06 (all zpool's are fine in FreeBSD). Notice that the zpool named temp can be imported. Why not secure then? Is it because it is raidz1? status: One or more devices

Re: [zfs-discuss] why L2ARC device is used to store files ?

2010-03-06 Thread Fajar A. Nugraha
On Sat, Mar 6, 2010 at 3:15 PM, Abdullah Al-Dahlawi dahl...@ieee.org wrote: abdul...@hp_hdx_16:~/Downloads# zpool iostat -v hdd    capacity operations    bandwidth pool used  avail   read  write   read  write --  -  -  -  -  -  - hdd 

Re: [zfs-discuss] ZFS send and receive corruption across a WAN link?

2010-03-19 Thread Fajar A. Nugraha
On Fri, Mar 19, 2010 at 12:38 PM, Rob slewb...@yahoo.com wrote: Can a ZFS send stream become corrupt when piped between two hosts across a WAN link using 'ssh'? unless the end computers are bad (memory problems, etc.), then the answer should be no. ssh has its own error detection method, and

Re: [zfs-discuss] ZFS on a 11TB HW RAID-5 controller

2010-03-24 Thread Fajar A. Nugraha
On Thu, Mar 25, 2010 at 1:02 AM, Edward Ned Harvey solar...@nedharvey.com wrote: I think the point is to say:  ZFS software raid is both faster and more reliable than your hardware raid.  Surprising though it may be for a newcomer, I have statistics to back that up, Can you share it? You

Re: [zfs-discuss] NexentaStor 3.0.3 vs OpenSolaris - Patches more up to date?

2010-07-04 Thread Fajar A. Nugraha
On Sun, Jul 4, 2010 at 12:22 AM, Garrett D'Amore garr...@nexenta.com wrote: I am sorry you feel that way.  I will look at your issue as soon as I am able, but I should say that it is almost certain that whatever the problem is, it probably is inherited from OpenSolaris and the build of NCP

Re: [zfs-discuss] zfs send to remote any ideas for a faster way than ssh?

2010-07-19 Thread Fajar A. Nugraha
On Mon, Jul 19, 2010 at 11:06 PM, Richard Jahnel rich...@ellipseinc.com wrote: I've tried ssh blowfish and scp arcfour. both are CPU limited long before the 10g link is. I'vw also tried mbuffer, but I get broken pipe errors part way through the transfer. I'm open to ideas for faster ways

Re: [zfs-discuss] A few questions

2011-01-08 Thread Fajar A. Nugraha
On Thu, Jan 6, 2011 at 11:36 PM, Garrett D'Amore garr...@nexenta.com wrote: On 01/ 6/11 05:28 AM, Edward Ned Harvey wrote: See my point?  Next time I buy a server, I do not have confidence to simply expect solaris on dell to work reliably.  The same goes for solaris derivatives, and all

Re: [zfs-discuss] Best choice - file system for system

2011-01-30 Thread Fajar A. Nugraha
On Mon, Jan 31, 2011 at 3:47 AM, Peter Jeremy peter.jer...@alcatel-lucent.com wrote: On 2011-Jan-28 21:37:50 +0800, Edward Ned Harvey opensolarisisdeadlongliveopensola...@nedharvey.com wrote: 2- When you want to restore, it's all or nothing.  If a single bit is corrupt in the data stream, the

Re: [zfs-discuss] native ZFS on Linux

2011-02-13 Thread Fajar A. Nugraha
On Sun, Feb 13, 2011 at 7:40 PM, Pasi Kärkkäinen pa...@iki.fi wrote: On Sat, Feb 12, 2011 at 08:54:26PM +0100, Roy Sigurd Karlsbakk wrote: I see that Pinguy OS, an uber-Ubuntu o/s, includes native ZFS support. Any pointers to more info on this? There are some work in progress from

Re: [zfs-discuss] ZFS and Virtual Disks

2011-02-14 Thread Fajar A. Nugraha
On Tue, Feb 15, 2011 at 5:47 AM, Mark Creamer white...@gmail.com wrote: Hi I wanted to get some expert advice on this. I have an ordinary hardware SAN from Promise Tech that presents the LUNs via iSCSI. I would like to use that if possible with my VMware environment where I run several Solaris

Re: [zfs-discuss] ZFS utility like Filefrag on linux to help analyzing the extents mapping

2011-02-16 Thread Fajar A. Nugraha
On Wed, Feb 16, 2011 at 8:53 PM, Jeff liu jeff@oracle.com wrote: Hello All, I'd like to know if there is an utility like `Filefrag' shipped with e2fsprogs on linux, which is used to fetch the extents mapping info of a file(especially a sparse file) located on ZFS? Something like zdb

Re: [zfs-discuss] best migration path from Solaris 10

2011-03-20 Thread Fajar A. Nugraha
On Sun, Mar 20, 2011 at 4:05 AM, Pawel Jakub Dawidek p...@freebsd.org wrote: On Fri, Mar 18, 2011 at 06:22:01PM -0700, Garrett D'Amore wrote: Newer versions of FreeBSD have newer ZFS code. Yes, we are at v28 at this point (the lastest open-source version). That said, ZFS on FreeBSD is kind

Re: [zfs-discuss] best migration path from Solaris 10

2011-03-22 Thread Fajar A. Nugraha
On Wed, Mar 23, 2011 at 7:33 AM, Jeff Bacon ba...@walleyesoftware.com wrote: I've also started conversations with Pogo about offering an OpenIndiana based workstation, which might be another option if you prefer more of Sometimes I'm left wondering if anyone uses the non-Oracle versions for

Re: [zfs-discuss] Custom configuration for a small computer

2011-04-03 Thread Fajar A. Nugraha
On Mon, Apr 4, 2011 at 4:16 AM, Daxter xovat...@gmail.com wrote: My goal is to optimally have two 1TB drives inside of a rather small computer of mine, running Solaris, which can sync with and be a backup of my somewhat portable 2TB drive. Up to this point I have been using the 2TB drive

Re: [zfs-discuss] Zpool resize

2011-04-04 Thread Fajar A. Nugraha
On Mon, Apr 4, 2011 at 4:49 PM, For@ll for...@stalowka.info wrote: What can I do that zpool show new value? zpool set autoexpand=on TEST zpool set autoexpand=off TEST  -- richard I tried your suggestion, but no effect. Did you modify the partition table? IIRC if you pass a DISK to zpool

Re: [zfs-discuss] Zpool resize

2011-04-04 Thread Fajar A. Nugraha
On Mon, Apr 4, 2011 at 7:58 PM, Roy Sigurd Karlsbakk r...@karlsbakk.net wrote: IIRC if you pass a DISK to zpool create, it would create partition/slice on it, either with SMI (the default for rpool) or EFI (the default for other pool). When the disk size changes (like when you change LUN size

Re: [zfs-discuss] Zpool resize

2011-04-04 Thread Fajar A. Nugraha
On Mon, Apr 4, 2011 at 6:48 PM, For@ll for...@stalowka.info wrote: When I test with openindiana b148, simply setting zpool set autoexpand=on is enough (I tested with Xen, and openinidiana reboot is required). Again, you might need to set both autoexpand=on and resize partition slice. As a

Re: [zfs-discuss] How to rename rpool. Is that recommended ?

2011-04-08 Thread Fajar A. Nugraha
On Fri, Apr 8, 2011 at 2:10 PM, Arjun YK arju...@gmail.com wrote: Hello, I have a situation where a host, which is booted off its 'rpool', need to temporarily import the 'rpool' of another host, edit some files in it, and export the pool back retaining its original name 'rpool'. Can this be

Re: [zfs-discuss] How to rename rpool. Is that recommended ?

2011-04-08 Thread Fajar A. Nugraha
On Fri, Apr 8, 2011 at 2:24 PM, Arjun YK arju...@gmail.com wrote: Hi, Let me add another query. I would assume it would be perfectly ok to choose any name for root pool, instead of 'rpool', during the OS install. Please suggest otherwise. Have you tried it? Last time I try, the pool name

Re: [zfs-discuss] How to rename rpool. Is that recommended ?

2011-04-08 Thread Fajar A. Nugraha
On Fri, Apr 8, 2011 at 2:37 PM, Stephan Budach stephan.bud...@jvm.de wrote: You can re-name a zpool at import time by simply issueing: zpool import oldpool newpool Yes, I know :) The last question from Arjun was can we choose any name for root pool, instead of 'rpool', during the OS install

Re: [zfs-discuss] Backup complete rpool structure and data to tape

2011-05-12 Thread Fajar A. Nugraha
On Thu, May 12, 2011 at 8:31 PM, Arjun YK arju...@gmail.com wrote: Thanks everyone. Your inputs helped me a lot. The 'rpool/ROOT' mountpoint is set to 'legacy' as I don't see any reason to mount it. But I am not certain if that can cause any issue in the future, or that's a right thing to do.

Re: [zfs-discuss] Question on ZFS iSCSI

2011-05-31 Thread Fajar A. Nugraha
On Tue, May 31, 2011 at 5:47 PM, Jim Klimov j...@cos.ru wrote: However it seems that there may be some extra data beside the zfs pool in the actual volume (I'd at least expect an MBR or GPT, and maybe some iSCSI service data as an overhead). One way or another, the dcpool can not be found in

Re: [zfs-discuss] Is another drive worth anything?

2011-05-31 Thread Fajar A. Nugraha
On Wed, Jun 1, 2011 at 7:06 AM, Bill Sommerfeld sommerf...@hamachi.org wrote: On 05/31/11 09:01, Anonymous wrote: Hi. I have a development system on Intel commodity hardware with a 500G ZFS root mirror. I have another 500G drive same as the other two. Is there any way to use this disk to good

Re: [zfs-discuss] ZFS for Linux?

2011-06-14 Thread Fajar A. Nugraha
On Tue, Jun 14, 2011 at 7:15 PM, Jim Klimov jimkli...@cos.ru wrote: Hello,  A college friend of mine is using Debian Linux on his desktop, and wondered if he could tap into ZFS goodness without adding another server in his small quiet apartment or changing the desktop OS. According to his

Re: [zfs-discuss] Zpool metadata corruption from S10U9 to S11 express

2011-06-22 Thread Fajar A. Nugraha
On Thu, Jun 23, 2011 at 9:28 AM, David W. Smith smith...@llnl.gov wrote: When I tried out Solaris 11, I just exported the pool prior to the install of Solaris 11.  I was lucky in that I had mirrored the boot drive, so after I had installed Solaris 11 I still had the other disk in the mirror

Re: [zfs-discuss] Zpool metadata corruption from S10U9 to S11 express

2011-06-23 Thread Fajar A. Nugraha
On Fri, Jun 24, 2011 at 7:44 AM, David W. Smith smith...@llnl.gov wrote: Generally, the log devices are listed after the pool devices. Did this pool have log devices at one time? Are they missing? Yes the pool does have logs.  I'll include a zpool status -v below from when I'm booted in

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