Re: [zfs-discuss] ZFS QoS and priorities

2012-12-01 Thread Nikola M.
On 11/29/12 10:56 AM, Jim Klimov wrote: For example, I might want to have corporate webshop-related databases and appservers to be the fastest storage citizens, then some corporate CRM and email, then various lower priority zones and VMs, and at the bottom of the list - backups. AFAIK, now such

Re: [zfs-discuss] ZFS QoS and priorities

2012-12-01 Thread Nikola M.
On 12/ 2/12 03:24 AM, Nikola M. wrote: It is using Solaris Zones and throttling their disk usage on that level, so you separate workload processes on separate zones. Or even put KVM machines under the zones (Joyent and OI support Joyent-written KVM/Intel implementation in Illumos) for the same

Re: [zfs-discuss] ZFS QoS and priorities

2012-12-01 Thread Nikola M.
On 12/ 2/12 05:19 AM, Richard Elling wrote: On Dec 1, 2012, at 6:54 PM, Nikola M. minik...@gmail.com wrote: On 12/ 2/12 03:24 AM, Nikola M. wrote: It is using Solaris Zones and throttling their disk usage on that level, so you separate workload processes on separate zones. Or even put KVM

Re: [zfs-discuss] S11 vs illumos zfs compatiblity

2011-12-27 Thread Nikola M.
On 12/27/11 09:20 PM, Frank Cusack wrote: http://sparcv9.blogspot.com/2011/12/solaris-11-illumos-and-source.html If I upgrade ZFS to use the new features in Solaris 11 I will be unable to import my pool using the free ZFS implementation that is available in illumos based

Re: [zfs-discuss] Spare drives sitting idle in raidz2 with failed drive

2011-04-26 Thread Nikola M.
On 04/26/11 01:56 AM, Lamp Zy wrote: Hi, One of my drives failed in Raidz2 with two hot spares: What are zpool/zfs versions? (zpool upgrade Ctrl+c, zfs upgrade Cttr+c). Latest zpool/zfs versions available by numerical designation in all OpenSolaris based distributions, are zpool 28 and zfs v.

[zfs-discuss] aclmode - no zfs in heterogeneous networks anymore?

2011-04-26 Thread Nikola M.
I am forwarding this to openindiana-disc...@openindiana.org list, with hope of wider audience regarding question. Original Message Message-ID: 4db68e08.9040...@googlemail.com Date: Tue, 26 Apr 2011 11:19:04 +0200 From: achim...@googlemail.com achim...@googlemail.com

Re: [zfs-discuss] ZFS send/receive to Solaris/FBSD/OpenIndiana/Nexenta VM guest?

2011-04-07 Thread Nikola M.
On 04/ 6/11 07:14 PM, Brandon High wrote: On Tue, Apr 5, 2011 at 12:38 PM, Joe Auty j...@netmusician.org mailto:j...@netmusician.org wrote: How about getting a little more crazy... What if this entire server temporarily hosting this data was a VM guest running ZFS? I don't

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

2011-03-23 Thread Nikola M.
On 03/23/11 09:07 AM, Pawel Jakub Dawidek wrote: On Sun, Mar 20, 2011 at 01:54:54PM +0700, Fajar A. Nugraha wrote: On Sun, Mar 20, 2011 at 4:05 AM, Pawel Jakub Dawidekp...@freebsd.org wrote: On Fri, Mar 18, 2011 at 06:22:01PM -0700, Garrett D'Amore wrote: Newer versions of FreeBSD have newer

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

2011-03-19 Thread Nikola M.
On 03/19/11 12:17 AM, Toby Thain wrote: On 18/03/11 5:56 PM, Paul B. Henson wrote: We've been running Solaris 10 for the past couple of years, primarily to leverage zfs to provide storage for about 40,000 faculty, staff, and students ... and at this point want to start reevaluating our best

Re: [zfs-discuss] Newbie ZFS Question: RAM for Dedup

2010-10-20 Thread Nikola M
Orvar Korvar wrote: Sometimes you read about people having low performance deduping: it is because they have too little RAM. I mostly heard they have low performance when they start deleting deduplicated data, not before that. So do you think that with 2.2GB of RAM per 1 TB of storage,

Re: [zfs-discuss] How to migrate to 4KB sector drives?

2010-09-12 Thread Nikola M
Orvar Korvar wrote: ZFS does not handle 4K sector drives well, you need to create a new zpool with 4K property (ashift) set. http://www.solarismen.de/archives/5-Solaris-and-the-new-4K-Sector-Disks-e.g.-WDxxEARS-Part-2.html Are there plans to allow resilver to handle 4K sector drives?

Re: [zfs-discuss] ZFS development moving behind closed doors

2010-08-13 Thread Mike M
On 8/13/2010 at 8:56 PM Eric D. Mudama wrote: |On Fri, Aug 13 at 19:06, Frank Cusack wrote: |Interesting POV, and I agree. Most of the many distributions of |OpenSolaris had very little value-add. Nexenta was the most interesting |and why should Oracle enable them to build a business at their

Re: [zfs-discuss] Encryption?

2010-07-12 Thread Nikola M
Freddie Cash wrote: You definitely want to do the ZFS bits from within FreeBSD. Why not using ZFS in OpenSolaris? At least it has most stable/tested implementation and also the newest one if needed? ___ zfs-discuss mailing list

Re: [zfs-discuss] At what level does the zfs directory exist?

2010-06-16 Thread Thommy M . Malmström
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Arne Jansen Don't host 50k filesystems on a single pool. It's more pain than it's worth. I assume Michael has reached this conclusion due to factors which are not necessary to

Re: [zfs-discuss] Compellant announces zNAS

2010-04-29 Thread Thommy M . Malmström
What operating system does it run? -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS forensics/revert/restore shellscript and how-to.

2010-04-16 Thread m...@bruningsystems.com
Hi Fred, Have you read the ZFS On Disk Format Specification paper at: http://hub.opensolaris.org/bin/download/Community+Group+zfs/docs/ondiskformat0822.pdf? Ifred pam wrote: Hi Richard, thanks for your time, I really appreciate it, but I'm still unclear on how this works. So uberblocks

Re: [zfs-discuss] Tuning the ARC towards LRU

2010-04-06 Thread m...@bruningsystems.com
Hi, In simple terms, the ARC is divided into a MRU and MFU side. target size (c) = target MRU size (p) + target MFU size (c-p) On Solaris, to get from the MRU to the MFU side, the block must be read at least once in 62.5 milliseconds. For pure read-once workloads, the data won't to the

Re: [zfs-discuss] ZFS hex dump diagrams?

2010-03-26 Thread m...@bruningsystems.com
Hi, You might take a look at http://www.osdevcon.org/2008/files/osdevcon2008-max.pdf and http://www.osdevcon.org/2008/files/osdevcon2008-proceedings.pdf, starting at page 36. Or you might just use od -x file for the file part of your assignment. Have fun. max Eric D. Mudama wrote: On Fri,

Re: [zfs-discuss] ZFS hex dump diagrams?

2010-03-26 Thread m...@bruningsystems.com
Hi Richard, Richard Elling wrote: On Mar 25, 2010, at 2:45 PM, John Bonomi wrote: I'm sorry if this is not the appropriate place to ask, but I'm a student and for an assignment I need to be able to show at the hex level how files and their attributes are stored and referenced in ZFS. Are

[zfs-discuss] Pool disk replacing fails

2010-02-04 Thread Alexander M. Stetsenko
c1t5d0 ONLINE 0 0 0 c1t4d0 is physically replaced LUN. then I`m trying to replace it in pool. r...@myhost:~# zpool replace -f mypool c1t4d0 invalid vdev specification the following errors must be manually repaired: /dev/dsk/c1t4d0s0 is part of active ZFS pool mypool

Re: [zfs-discuss] ZIL corrupt, not recoverable even with logfix

2009-12-10 Thread m...@bruningsystems.com
Hi James, I just spent about a week recovering about 10TB of file data for someone who encountered a (somewhat?) similar problem to what you are seeing. If you are still having problems with this, please contact me off-list. Regards, max James Risner wrote: It was created on AMD64 FreeBSD

Re: [zfs-discuss] ZFS on JBOD storage, mpt driver issue - server not responding

2009-11-12 Thread M P
I was just looking to see if it is a known problem before I submit it as a bug. What would be the best category to submit the bug under? I am not sure if it is driver/kernel issue. I would be more than glad to help. One of the machines is a test environment and I can run any dumps/debug

Re: [zfs-discuss] ZFS on JBOD storage, mpt driver issue - server not responding

2009-11-11 Thread M P
I already changed some of the drives, no difference. The target drive seem to have random character - most likely not from the drives. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

[zfs-discuss] new disk but zfs/zpool commands hangs

2009-08-19 Thread Thommy M . Malmström
I bought a 1 TB external USB disk from Western Digital (1) and put it in my 2008.11 machine.The machine discovered the disk directly and I did a 'zpool create xpool c11t0d0´ command # zpool list NAME SIZE USED AVAILCAP HEALTH ALTROOT [...] xpool 928G81K 928G 0%

Re: [zfs-discuss] Zfs improvements to compression in Solaris 10?

2009-08-04 Thread m...@bruningsystems.com
Hi Bob, Bob Friesenhahn wrote: On Tue, 4 Aug 2009, Prabahar Jeyaram wrote: You seem to be hitting : http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6586537 The fix is available in OpenSolaris build 115 and later not for Solaris 10 yet. It is interesting that this is a simple

Re: [zfs-discuss] Best ways to contribute WAS: Fed up with ZFS causing data loss

2009-07-31 Thread m...@bruningsystems.com
Hi Ross, Ross wrote: #3 zfs unlike other things like the build system are extremely well documented. There are books on it, code to read and even instructors (Max Bruning) who can teach you about the internals. My project even rganized a free online training for this Again,

Re: [zfs-discuss] deduplication

2009-07-12 Thread Bogdan M. Maryniuk
On Sun, Jul 12, 2009 at 7:27 PM, Cyril Pliskocyril.pli...@mountall.com wrote: I am talking about the process, not the announcement. What's wrong with process? -- Kind regards, BM Things, that are stupid at the beginning, rarely ends up wisely. ___

Re: [zfs-discuss] [cifs-discuss] [nfs-discuss] Why can't we write to files created in multi-protocol se

2009-07-02 Thread Alan M Wright
I only took a cursory look at the discussion below but I suspect that vi isn't just overwriting the file. If vi is saving a copy then doing an rm+rename thing, the ACL on the saved file was either inherited from the parent directory when the copy was saved or vi .attempted to copy the

Re: [zfs-discuss] APPLE: ZFS need bug corrections instead of new func! Or?

2009-06-20 Thread Bogdan M. Maryniuk
Hi, Miles! Hope, weather is fine at your place. :-) On Sat, Jun 20, 2009 at 5:09 AM, Miles Nordin wrote: I understood Bogdan's post was a trap: ``provide bug numbers. Oh, they're fixed? nothing to see here then. no bugs? nothing to see here then.'' Would be great if you do not put a words

Re: [zfs-discuss] APPLE: ZFS need bug corrections instead of new func! Or?

2009-06-18 Thread Bogdan M. Maryniuk
2009/6/18 Timh Bergström timh.bergst...@diino.net: USB-sticks has proven a bad idea with zfs mirrors I think, USB sticks is bad idea for mirrors in general... :-) ZFS on iSCSI *is* flaky OK, so what is the status of your bugreport about this? Was ignored or just rejected?.. Flaming people on

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

2009-06-18 Thread Bogdan M. Maryniuk
On Fri, Jun 19, 2009 at 11:16 AM, Erik Trimbleerik.trim...@sun.com wrote: I can't say as to the entire Atom line of stuff, but I've found the Atoms are OK for desktop use, and not anywhere powerful enough for even a basic NAS server.  The demands of wire-speed Gigabit, ZFS, and

Re: [zfs-discuss] APPLE: ZFS need bug corrections instead of new func! Or?

2009-06-17 Thread Bogdan M. Maryniuk
On Wed, Jun 17, 2009 at 8:37 PM, Orvar Korvarno-re...@opensolaris.org wrote: Ok, so you mean the comments are mostly FUD and bull shit? Unless there is real step-by-step reproducible proof, then yes, it is completely useless waste of time and BS that I would not care at all, if I were you. --

Re: [zfs-discuss] APPLE: ZFS need bug corrections instead of new func! Or?

2009-06-17 Thread Bogdan M. Maryniuk
On Thu, Jun 18, 2009 at 6:42 AM, Miles Nordincar...@ivy.net wrote: Surely you can understand there is such thing as a ``hard to reproduce problem?''  Is the phrase so new to you?  If you'd experience with other filesystems in their corruption-prone infancy, it wouldn't be. I understand your

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

2009-06-16 Thread Bogdan M. Maryniuk
On Wed, Jun 17, 2009 at 8:32 AM, Neal Pollackneal.poll...@sun.com wrote: Not sure I understand all this concern.  32 bit can use 1.0 TB disks as data drives. ZFS can use more than 1 disk.  So if you hook up 48 of the 1.0 TB disks using ZFS on a 32 bit system, where is the problem? +1. Even

Re: [zfs-discuss] APPLE: ZFS need bug corrections instead of new func! Or?

2009-06-16 Thread Bogdan M. Maryniuk
On Wed, Jun 17, 2009 at 6:58 AM, Miles Nordincar...@ivy.net wrote: What have you done to try to reproduce the problem? Well, if you had posted here steps that fails for you and I missed this, then I am sorry, I would like to get this somewhere from archive and try. However, please don't get me

Re: [zfs-discuss] APPLE: ZFS need bug corrections instead of new func! Or?

2009-06-16 Thread Bogdan M. Maryniuk
On Wed, Jun 17, 2009 at 6:58 AM, Miles Nordin car...@ivy.net wrote: What have you done to try to reproduce the problem? P.S. I've read that Slashdot article and all the comments and even replied some. Plus, I've actually tried to reproduce few things that they vaguely are able to describe. No

Re: [zfs-discuss] zpool import hangs

2009-06-16 Thread Bogdan M. Maryniuk
On Wed, Jun 17, 2009 at 11:49 AM, Brad Reeseno-re...@opensolaris.org wrote: Yes, you may access the system via ssh. Please contact me at bar001 at uark dot edu and I will reply with details of how to connect. ...and then please tell us what was wrong! :-) -- Kind regards, BM Things, that

Re: [zfs-discuss] eon or nexentacore or opensolaris

2009-06-15 Thread Bogdan M. Maryniuk
On Mon, Jun 15, 2009 at 12:45 PM, Andre Lueno-re...@opensolaris.org wrote: Hi Bogdan, I'd recommend the following RAM minimums for a fair balance of performance. 700Mb 32-bit 1Gb     64-bit OK, it probably means 2GB when it goes actually practical. :-) Thanks! -- Kind regards, bm

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

2009-06-15 Thread Thommy M.
Bob Friesenhahn wrote: On Mon, 15 Jun 2009, Shannon Fiume wrote: I just installed 2009.06 and found that compression isn't enabled by default when filesystems are created. Does is make sense to have an RFE open for this? (I'll open one tonight if need be.) We keep telling people to turn on

Re: [zfs-discuss] APPLE: ZFS need bug corrections instead of new func! Or?

2009-06-15 Thread Bogdan M. Maryniuk
On Tue, Jun 16, 2009 at 2:45 AM, Orvar Korvarno-re...@opensolaris.org wrote: According to this webpage, there are some errors that makes ZFS unusable under certain conditions. That is not really optimal for an Enterprise file system. In my opinion the ZFS team should focus on bug correction

Re: [zfs-discuss] eon or nexentacore or opensolaris

2009-06-14 Thread Bogdan M. Maryniuk
On Mon, Jun 15, 2009 at 5:50 AM, Andre Lueno-re...@opensolaris.org wrote: Feel free to give EON a twirl. It will only cost you CD and the time to burn and boot it. Or if you have a VM you can test it there. You'll know reallly fast if it has enough of a framework for you to add the missing

Re: [zfs-discuss] eon or nexentacore or opensolaris

2009-05-26 Thread Bogdan M. Maryniuk
On Sun, May 24, 2009 at 6:11 PM, Anil Gulecha anil.ve...@gmail.com wrote: One example is StormOS, and XFCE based distro being built on NCP2. According to the latest blog entry.. a release is imminent. Perhaps you'll have better desktop experience with this. (www.stormos.org) So.Tried it just

Re: [zfs-discuss] eon or nexentacore or opensolaris

2009-05-24 Thread Bogdan M. Maryniuk
On Sat, May 23, 2009 at 5:11 PM, Anil Gulecha anil.ve...@gmail.com wrote: Hi Bogdan, Which particular packages were these? RC3 is quite stable, and all server packages are solid. If you do face issues with a particular one, we'd appreciate a bug report. All information on this is helpful..

Re: [zfs-discuss] eon or nexentacore or opensolaris

2009-05-24 Thread Bogdan M. Maryniuk
On Sun, May 24, 2009 at 6:11 PM, Anil Gulecha anil.ve...@gmail.com wrote: Yes, NCP's Desktop side components (X/Gnome/XFCE) is untested, and explains the issues. The focus is on the core.. and it has been so since the move from Gnusolaris (the older Gnome based Nexenta) to Nexenta Core

Re: [zfs-discuss] eon or nexentacore or opensolaris

2009-05-23 Thread Bogdan M. Maryniuk
On Sat, May 23, 2009 at 4:56 AM, Joe S js.li...@gmail.com wrote: EON ZFS NAS http://eonstorage.blogspot.com/ No idea. NexentaCore Platform (v2.0 RC3) http://www.nexenta.org/os/NexentaCore Personally, I tried it few times. For now, it is still too much broken for me yet and looks scary.

[zfs-discuss] ZFS + USB media + mirror/raidz = weird

2009-05-13 Thread Bogdan M. Maryniuk
Hello, folks. kind of problem with mirrors and raidz. System config: — SunOS 5.11, snv_111a — Service system/filesystem/rmvolmgr is disabled. Hardware: — Asus EeePC Box B202 — Two USB 3.5 inches boxes. If I reboot: mirror or raidz works fine. But if I connect physical USB cables in different

[zfs-discuss] raidz on-disk layout

2009-04-09 Thread m...@bruningsystems.com
Hi, For anyone interested, I have blogged about raidz on-disk layout at: http://mbruning.blogspot.com/2009/04/raidz-on-disk-format.html Comments/corrections are welcome. thanks, max ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] Real Swap space vmstat output

2009-03-07 Thread m...@bruningsystems.com
Hi, iman habibi wrote: Hi to All I defined 2G for swap space in installation solaris 10 with zfs file system,,but when i run vmstat it shows about 3G is free!.why this happend?! My Real memory is 4G. Can anybody guide this,,im confused! # vmstat 10 kthr memorypage

[zfs-discuss] How to make a ZFS pool with discs of the other machines of the LAN?

2009-03-06 Thread Thiago C. M. Cordeiro | World Web
Hi! Today I have ten computers with Xen and Linux, each with 2 discs of 500G in raid1, each node sees only its own raid1 volume, I do not have live motion of my virtual machines... and moving the data from one hypervisor to another is a pain task... Now that I discovered this awesome file

Re: [zfs-discuss] ISCI Network Hang - Lun becomes unavailable

2009-01-22 Thread M
Heres what fixed this: Added tx_hcksum_enable=0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0; lso_enable=0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0; to /kernel/drv/e1000g.conf -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] ISCI Network Hang - Lun becomes unavailable

2009-01-22 Thread M
Here what fixed this: Added tx_hcksum_enable=0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0; lso_enable=0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0; to /kernel/drv/e1000g.conf -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] ISCI Network Hang - Lun becomes unavailable

2009-01-13 Thread M
The client isn't losing the network. After the issue I am still able to ping other systems and get to the web from the mac. On the other hand I cant ping any hosts or get to the web from the server. -- This message posted from opensolaris.org ___

[zfs-discuss] Can I do this?

2009-01-13 Thread M
I currently am sharing out zfs ISCSI volumes from a solaris server to a Mac. I installed ZFS locally on the mac, created a local zfs pool and put a zfs filesystem on the local volume. Can I now mount the volume on the Solaris server and see the data? -- This message posted from opensolaris.org

Re: [zfs-discuss] ISCI Network Hang - Lun becomes unavailable

2009-01-12 Thread M
Some additional info: I'm using the default port 3260 and native iscsitgt (not Comstar). What other details would you like? Im running OpenSolaris 2008.11 snv_101b_rc2 X86 Thinkpad T60p laptop with 3GB of memory, a 2.1Ghz core duo proc, with 2 500gb mirriored USB drives. I did notice that when

[zfs-discuss] ISCI Network Hang - Lun becomes unavailable

2009-01-11 Thread M
I am sharing out ZFS ISCSI luns to my Mac. When copying large files, the network will hang in the middle of the transfer and the LUN will become unavailable until I plumb the NIC. This issue appears to only occur only when I am reading files (ie..syncing an ipod) and not writing (I'm not 100%

[zfs-discuss] How to mount rpool and edit vfstab from LiveCD?

2009-01-04 Thread Thommy M . Malmström
My son (15 years old) has installed OpenSolaris 2008.11 on disk on his system and everything was OK until he made a newbie mistake and edited the /etc/vfstab file incorrectly, that now prevents him from booting. (Think he had done too much Linux...) It just hangs on the splash screen. My idea was

Re: [zfs-discuss] Best practice for ZFS on boot disk - use HW RAID? or ZFS Mirroring?

2008-11-19 Thread Thommy M. Malmström
Raymond Scott wrote: I'm very glad to see ZFS for boot available now. We have begun to use X4150 servers and had settled on using the built-in HW RAID for mirroring the drives in pairs. Two for Boot, two for data etc... Is it a good idea to first create a HW RAID mirror and then install

Re: [zfs-discuss] Zpool mishap

2008-11-13 Thread Ricardo M. Correia
On Qui, 2008-11-13 at 16:07 -0500, Miles Nordin wrote: If you can find a small drive laying around, here is another option that might work, but you could lose the whole pool due to some miscalculation or another mistake: 1. make a new, small 1-drive zpool on the small drive 2. make a

Re: [zfs-discuss] Disabling COMMIT at NFS level, or disabling ZIL on a per-filesystem basis

2008-10-22 Thread Ricardo M. Correia
Hi Richard, On Qua, 2008-10-22 at 14:04 -0700, Richard Elling wrote: It is more important to use a separate disk, than to use a separate and fast disk. Anecdotal evidence suggests that using a USB hard disk works well. While I don't necessarily disagree with your statement, please note that

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

2008-10-10 Thread Ricardo M. Correia
Hi Jeff, On Sex, 2008-10-10 at 01:26 -0700, Jeff Bonwick wrote: The circumstances where I have lost data have been when ZFS has not handled a layer of redundancy. However, I am not terribly optimistic of the prospects of ZFS on any device that hasn't committed writes that ZFS thinks are

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

2008-10-10 Thread Ricardo M. Correia
On Sex, 2008-10-10 at 11:23 -0700, Eric Schrock wrote: But I haven't actually heard a reasonable proposal for what a fsck-like tool (i.e. one that could repair things automatically) would actually *do*, let alone how it would work in the variety of situations it needs to (compressed RAID-Z?)

Re: [zfs-discuss] ZFS Panicing System Cluster Crash effect

2008-09-11 Thread Ricardo M. Correia
Hi Jack, On Qui, 2008-09-11 at 15:37 -0700, Jack Dumson wrote: Issues with ZFS and Sun Cluster If a cluster node crashes and HAStoragePlus resource group containing ZFS structure (ie. Zpool) is transitioned to a surviving node, the zpool import can cause the surviving node to panic.

Re: [zfs-discuss] Subversion repository on ZFS

2008-08-28 Thread Thommy M. Malmström
Toby Thain wrote: On 27-Aug-08, at 5:47 PM, Ian Collins wrote: Tim writes: On Wed, Aug 27, 2008 at 3:29 PM, Ian Collins [EMAIL PROTECTED] wrote: Does anyone have any tuning tips for a Subversion repository on ZFS? The repository will mainly be storing binary (MS Office documents).

Re: [zfs-discuss] ZFS questions

2008-07-23 Thread Thommy M.
Richard Gilmore wrote: Hello Zfs Community, I am trying to locate if zfs has a compatible tool to Veritas's vxbench? Any ideas? I see a tool called vdbench that looks close, but it is not a Sun tool, does Sun recommend something to customers moving from Veritas to ZFS and like vxbench

Re: [zfs-discuss] kernel panic - was it zfs related?

2008-07-16 Thread Thommy M.
Michael Hale wrote: Around 9:45 this morning, our mailserver (SunOS 5.11 snv_91 i86pc i386 i86pc) rebooted. [...] dumping to /dev/zvol/dsk/rootpool/dump, offset 65536, content: kernel Is there a way to tell if ZFS caused the kernel panic? I notice that it says imapd: in the middle of

Re: [zfs-discuss] More USB Storage Issues

2008-06-05 Thread Thommy M. Malmström
Nathan Kroenert wrote: For what it's worth, I started playing with USB + flash + ZFS and was most unhappy for quite a while. I was suffering with things hanging, going slow or just going away and breaking, and thought I was witnessing something zfs was doing as I was trying to do mirror

Re: [zfs-discuss] ZFS problems with USB Storage devices

2008-06-04 Thread Ricardo M. Correia
On Ter, 2008-06-03 at 23:33 +0100, Paulo Soeiro wrote: 6)Remove and attached the usb sticks: zpool status pool: myPool state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. There are insufficient replicas for the pool to continue

Re: [zfs-discuss] ZFS Hardware Check, OS X Compatibility, NEWBIE!!

2008-06-03 Thread Thommy M.
Darryl wrote: This thread really messed me up, posts dont follow a chronological order... so sorry for all the extra posts! That's what you get when you don't use working tools like usenet news. nntp for ever!!! ___ zfs-discuss mailing list

Re: [zfs-discuss] ZFS problems with USB Storage devices

2008-06-02 Thread Thommy M.
Paulo Soeiro wrote: Greetings, I was experimenting with zfs, and i made the following test, i shutdown the computer during a write operation in a mirrored usb storage filesystem. Here is my configuration NGS USB 2.0 Minihub 4 3 USB Silicom Power Storage Pens 1 GB each These are the

Re: [zfs-discuss] ZFS problems with USB Storage devices

2008-06-02 Thread Thommy M.
Justin Vassallo wrote: Thommy, If I read correctly your post stated that the pools did not automount on startup, not that they would go corrupt. It seems to me that Paulo is actually experiencing a corrupt fs Nah, I also had indications of corrupted data if you read my posts. But the data

Re: [zfs-discuss] ZFS with raidz

2008-05-30 Thread David M Singer
Leal, The entire configuration through our corporation is being defined. One of our team members is heavy into EMC - 200Tb is his normal operating range. However, for this need we are focused just on local smart appliances the purpose of which is to do more than just automatically mirror the

Re: [zfs-discuss] ZFS with raidz

2008-05-29 Thread David M Singer
The important thing is to protect your data. You have lots of options here, so we'd need to know more precisely what the other requirements are before we could give better advice. -- richard Please let me come in with a parallel need, the answer to which should contribute to this thread.

Re: [zfs-discuss] NFS4-sharing-ZFS issues

2008-05-22 Thread Thommy M. Malmström
Bob Friesenhahn wrote: On Wed, 21 May 2008, Will Murnane wrote: So, my questions are: * Are there options I can set server- or client-side to make Solaris child mounts happen automatically (i.e., match the Linux behavior)? * Will this behave with automounts? What I'd like to do is list

[zfs-discuss] Moving zfs pool to new machine?

2008-05-07 Thread Steven M. Christensen
Can someone tell me or point me to links that describe how to do the following. I had a machine that crashed and I want to move to a newer machine anyway. The boot disk on the old machine is fried. The two disks I was using for a zfs pool on that machine need to be moved to a newer machine

Re: [zfs-discuss] Moving zfs pool to new machine?

2008-05-07 Thread Steven M. Christensen
Thanks Jim and Richard - zpool import -f mypool worked. This is a mystery to me since I had done a zpool import before and it did not see mypool, but does now. Anyway I'm in good shape now. Steve C. Jim Dunham wrote: Steve, Can someone tell me or point me to links that describe how to

[zfs-discuss] Replacing a drive, resilvering results in checksum errors?

2008-04-25 Thread M S
This is probably a FAQ but I have been unable to turn up the answer in searches, thanks for your patience. I have a zfs testbed set up with 3x 200 GB SATA drives in raidz. I pulled a drive (ad4) and replaced it to experience the rebuild procedure. After scrubbing/resilvering, I get the status

[zfs-discuss] replace-in-place: cannot replace, device is busy

2008-04-25 Thread M S
Say I have a raidz of 3 disks: ad4 ad6 ad8 I want to tell zfs that I am pulling ad4 and replacing it with a new disk on the same controller, but I can't get it to release its hold on ad4. [EMAIL PROTECTED]:/home/matt]# zpool offline pond ad4 Bringing device ad4 offline [EMAIL

Re: [zfs-discuss] [storage-discuss] dos programs on a ZFS+CIFS server setup

2008-02-05 Thread Alan M Wright
Mark Shellenbaum wrote: Maurilio Longo wrote: Hi, I'm testing ZFS+CIFS server using nexenta core rc4, everything seems fine and speed is also ok, but DOS programs don't see sub-dirs (command.com sees them, though). I've set casesensitivity=insensitive in the ZFS filesystem that I'm

Re: [zfs-discuss] ZFS Lustre

2007-12-20 Thread Ricardo M. Correia
Hi Owen, Owen Davies wrote: I'm not sure of the implications of Luster using ZFS DMU. Does this mean a subset of ZFS functionality, binary compatibility of written disks or what? It means Lustre will be using ZFS (instead of ext4/ldiskfs) as its disk storage backend in metadata and

Re: [zfs-discuss] ZFS with array-level block replication (TrueCopy, SRDF, etc.)

2007-12-13 Thread Ricardo M. Correia
Steve McKinty wrote: 1) First issue relates to the überblock. Updates to it are assumed to be atomic, but if the replication block size is smaller than the überblock then we can't guarantee that the whole überblock is replicated as an entity. That could in theory result in a corrupt

Re: [zfs-discuss] Hierarchal zfs mounts

2007-10-22 Thread M D
No boot problems. The zfs filesystems are in the same pool. What would be nice is something like zfs set mountorder=1 local/apps zfs set mountorder=2 local/apps-bin or something along that line. So one zfs filesystem can be reliably mounted to a point inside another zfs filesystem. This

[zfs-discuss] system hang during resilvering a degraded pool

2006-12-25 Thread m . takano . g
I have been testing X4500 server and ZFS for several days. After I destroyed the EFI label of a disk in a mirror or raidz pool, resilvering process starts automatically. After a few minutes, it seems that resilvering process consumes almost all memory, and this cause system hang. I think I may

[zfs-discuss] Re: Re: ZFS Usage in Warehousing (no more lengthy intro)

2006-12-13 Thread Jochen M. Kaiser
Robert, It's not that bad with CPU usage. For example with RAID-Z2 while doing scrub I get something like 800MB/s read from disks (550-600MB/s from zpool iostat perspective) and all four cores are mostly consumed - I get something like 10% idle on each cpu. === But in the end this would

[zfs-discuss] Re: ZFS Usage in Warehousing (lengthy intro, now slightly OT)

2006-12-13 Thread Jochen M. Kaiser
Al, snip Being a friend of simplicity I was thinking about using a pair (or more) of 3320 SCSI JBODs with multiple RAIDZ and/or RAID10 zfs disk pools on which we'd Have you not heard that SCSI is dead? :) scis == slowdead, well more or less, that is While I understand you don't want

[zfs-discuss] ZFS Usage in Warehousing (lengthy intro)

2006-12-08 Thread Jochen M. Kaiser
Dear all, we're currently looking forward to restructure our hardware environment for our datawarehousing product/suite/solution/whatever. We're currently running the database side on various SF V440's attached via dual FC to our SAN backend (EMC DMX3) with UFS. The storage system is (obviously

[zfs-discuss] Re: ZFS/Thumper experiences

2006-08-08 Thread Jochen M. Kaiser
Hello, I really appreciate such information, could you please give us some additional insight regarding your statement, that [you] tried to drive ZFS to its limit, [...] found that the results were less consistent or predictable. Especially when taking a closer look at the upcoming