Re: [zfs-discuss] build a zfs continuous data replication in opensolaris

2010-04-21 Thread Richard Elling
On Apr 21, 2010, at 8:41 PM, tranceash wrote: > Hi Richard > > I was looking at nexentastor developer edition and I see they have given it a > nice gui > but I cant configure auto-cdp plugin can I configure it through the shell. The auto-cdp plugin is managed through nmc. It is simple to mana

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Richard Elling
On Apr 21, 2010, at 7:27 PM, Edward Ned Harvey wrote: >> From: Richard Elling [mailto:richard.ell...@gmail.com] >> >> So you are saying that the OnTap .snapshot directory is equivalent to a >> symlink >> to $FSROOT/.zfs/snapshot? That would "solve" the directory shuffle >> problem. > > Not qu

Re: [zfs-discuss] In iSCSI hell...

2010-04-21 Thread Ron Mexico
> are you using comstar or the old iSCSI target (iscsitadm) to provision > targets? I'm using zfs set shareiscsi=on to confugure the logical units and COMSTAR for the rest on the OpenSolaris side. The targets are initiated on Solaris 10 with iscsiadm. This thing was humming right along and all

Re: [zfs-discuss] build a zfs continuous data replication in opensolaris

2010-04-21 Thread tranceash
Hi Richard I was looking at nexentastor developer edition and I see they have given it a nice gui but I cant configure auto-cdp plugin can I configure it through the shell. Also if the performance is problem what other options are there for a high availability zfs system across 2 systems. In

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> If you did the symlink .snapshot --> $FSROOT/.zfs/snapshot, and somehow > made > that magically appear in every directory all the time, you would have > this: > /share/home/joeuser/foo/.snapshot/bestsnapever/home/joeuser/foo/bar > /share/home/joeuser/.snapshot/bestsnapever/home/joeuser/foo/bar >

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: Richard Elling [mailto:richard.ell...@gmail.com] > > So you are saying that the OnTap .snapshot directory is equivalent to a > symlink > to $FSROOT/.zfs/snapshot? That would "solve" the directory shuffle > problem. Not quite. In Ontap, all you do is go into .snapshot, and select which

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: Nicolas Williams [mailto:nicolas.willi...@oracle.com] > > POSIX doesn't allow us to have special dot files/directories outside > filesystem root directories. So? Tell it to Netapp. They don't seem to have any problem with it. ___ zfs-discuss

[zfs-discuss] Solaris 10 zfs updates

2010-04-21 Thread Bob Friesenhahn
For those I you still strapped to the Solaris 10 boat anchor, I see that kernel patch 142901-09 (142900 on SPARC) includes new interesting zfs fixes: 6586537 async zio taskqs can block out userland commands 6793877 lockd and Apache can block ZFS force-unmounting on behalf of clients 6844158 ass

Re: [zfs-discuss] SSD best practices

2010-04-21 Thread Brandon High
On Wed, Apr 21, 2010 at 7:24 AM, Frank Middleton wrote: > On 04/20/10 11:06 AM, Don wrote: > Just got a distributor email about Texas Memory Systems'  RamSan-630, > one of a range of huge non-volatile SAN products they make. Other > than that this has a capacity of 4-10TB, looks like a 4U, and con

Re: [zfs-discuss] Can RAIDZ disks be slices ?

2010-04-21 Thread Brandon High
On Mon, Apr 19, 2010 at 9:13 PM, Sunil wrote: > Any potential gotchas? As others mentioned, doing raidz with two slices on the same disk is pointless from a redundancy perspective. You may as well just create a pool using only the 1TB drive, copy the data over, then create a raidz using the 500s

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Jason King
It still has the issue that the end user has to know where the root of the filesystem is in the tree (assuming it's even accessible on the system -- might not be for an NFS mount). On Wed, Apr 21, 2010 at 6:01 PM, Brandon High wrote: > On Wed, Apr 21, 2010 at 10:38 AM, Edward Ned Harvey > wrote

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Brandon High
On Wed, Apr 21, 2010 at 10:38 AM, Edward Ned Harvey wrote: > At present, the workaround I have for zfs is: >        ln -s .zfs/snapshot snapshot > This makes the snapshot directory plainly visible to all NFS and CIFS users. > Easy to find every time, easy to remember.  Especially important for Mac

Re: [zfs-discuss] Can RAIDZ disks be slices ?

2010-04-21 Thread Ross Walker
On Apr 20, 2010, at 12:13 AM, Sunil wrote: Hi, I have a strange requirement. My pool consists of 2 500GB disks in stripe which I am trying to convert into a RAIDZ setup without data loss but I have only two additional disks: 750GB and 1TB. So, here is what I thought: 1. Carve a 500GB s

[zfs-discuss] HELP! zpool corrupted data

2010-04-21 Thread Clint
Hello, Due to a power outage our file server running FreeBSD 8.0p2 will no longer come up due to zpool corruption. I get the following output when trying to import the ZFS pool using either a FreeBSD 8.0p2 cd or the latest OpenSolaris snv_143 cd: FreeBSD mfsbsd 8.0-RELEASE-p2.vx.sk:/usr/obj/u

Re: [zfs-discuss] [osol-discuss] Identifying what zpools are exported

2010-04-21 Thread Ian Collins
On 04/22/10 06:59 AM, Justin Lee Ewing wrote: So I can obviously see what zpools I have imported... but how do I see pools that have been exported? Kind of like being able to see deported volumes using "vxdisk -o alldgs list". "zpool import", kind of counter intuitive! -- Ian.

Re: [zfs-discuss] Identifying what zpools are exported

2010-04-21 Thread Erik Trimble
Justin Lee Ewing wrote: On 04/21/10 02:16 PM, Erik Trimble wrote: Justin Lee Ewing wrote: So I can obviously see what zpools I have imported... but how do I see pools that have been exported? Kind of like being able to see deported volumes using "vxdisk -o alldgs list". Justin _

[zfs-discuss] Adding a higher level partition to ZFS pool

2010-04-21 Thread Axelle Apvrille
Hi all, I would like to add a new partition to my ZFS pool but it looks like it's more stricky than expected. The layout of my disk is the following: - first partition for Windows. I want to keep it. (no formatting !) - second partition for OpenSolaris.This is where I have all the Solaris slices

Re: [zfs-discuss] Identifying what zpools are exported

2010-04-21 Thread Justin Lee Ewing
On 04/21/10 02:16 PM, Erik Trimble wrote: Justin Lee Ewing wrote: So I can obviously see what zpools I have imported... but how do I see pools that have been exported? Kind of like being able to see deported volumes using "vxdisk -o alldgs list". Justin __

Re: [zfs-discuss] Identifying what zpools are exported

2010-04-21 Thread Cindy Swearingen
Hi Justin, Maybe I misunderstand your question... When you export a pool, it becomes available for import by using the zpool import command. For example: 1. Export tank: # zpool export tank 2. What pools are available for import: # zpool import pool: tank id: 7238661365053190141 state

Re: [zfs-discuss] Identifying what zpools are exported

2010-04-21 Thread Tomas Ögren
On 21 April, 2010 - Justin Lee Ewing sent me these 0,3K bytes: > So I can obviously see what zpools I have imported... but how do I see > pools that have been exported? Kind of like being able to see deported > volumes using "vxdisk -o alldgs list". 'zpool import' /Tomas -- Tomas Ögren, st

Re: [zfs-discuss] Identifying what zpools are exported

2010-04-21 Thread Erik Trimble
Justin Lee Ewing wrote: So I can obviously see what zpools I have imported... but how do I see pools that have been exported? Kind of like being able to see deported volumes using "vxdisk -o alldgs list". Justin ___ zfs-discuss mailing list zfs-disc

[zfs-discuss] Identifying what zpools are exported

2010-04-21 Thread Justin Lee Ewing
So I can obviously see what zpools I have imported... but how do I see pools that have been exported? Kind of like being able to see deported volumes using "vxdisk -o alldgs list". Justin ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http:

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Carson Gaspar
Nicolas Williams wrote: On Wed, Apr 21, 2010 at 01:03:39PM -0500, Jason King wrote: ISTR POSIX also doesn't allow a number of features that can be turned on with zfs (even ignoring the current issues that prevent ZFS from being fully POSIX compliant today). I think an additional option for the

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Carson Gaspar
Richard Elling wrote: So you are saying that the OnTap .snapshot directory is equivalent to a symlink to $FSROOT/.zfs/snapshot? That would "solve" the directory shuffle problem. Not quite. It's equivalent(ish) to: cd "$MYDIR" && mkdir .snapshot && cd .snapshot for s in "$FSROOT"/.zfs/snapsho

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Nicolas Williams
On Wed, Apr 21, 2010 at 01:03:39PM -0500, Jason King wrote: > ISTR POSIX also doesn't allow a number of features that can be turned > on with zfs (even ignoring the current issues that prevent ZFS from > being fully POSIX compliant today). I think an additional option for > the snapdir property ('

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Richard Elling
On Apr 21, 2010, at 10:38 AM, Edward Ned Harvey wrote: >> From: Richard Elling [mailto:richard.ell...@gmail.com] >> What happens when you remove the directory? >>> >>> Same thing that happens when you remove the .zfs directory. You >> can't. >> >> Are you sure I cannot rmdir on a NetApp?

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Jason King
ISTR POSIX also doesn't allow a number of features that can be turned on with zfs (even ignoring the current issues that prevent ZFS from being fully POSIX compliant today). I think an additional option for the snapdir property ('directory' ?) that provides this behavior (with suitable warnings ab

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Nicolas Williams
POSIX doesn't allow us to have special dot files/directories outside filesystem root directories. Nico -- ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: Richard Elling [mailto:richard.ell...@gmail.com] > > >> What happens when you remove the directory? > > > > Same thing that happens when you remove the .zfs directory. You > can't. > > Are you sure I cannot rmdir on a NetApp? That seems like basic > functionality to me. > > Or are you

Re: [zfs-discuss] Benchmarking Methodologies

2010-04-21 Thread Ben Rockwood
On 4/21/10 2:15 AM, Robert Milkowski wrote: > I haven't heard from you in a while! Good to see you here again :) > > Sorry for stating obvious but at the end of a day it depends on what > your goals are. > Are you interested in micro-benchmarks and comparison to other file > systems? > > I think th

Re: [zfs-discuss] zpool import -F hangs system

2010-04-21 Thread John Balestrini
I'm on b134 and the disks are at ZFS pool version 22 & ZFS filesystem version 4. Thanks, John On Apr 21, 2010, at 10:10 AM, Brad Stone wrote: > What build are you on? > zpool import hangs for me on b134. > > On Wed, Apr 21, 2010 at 9:21 AM, John Balestrini wrote: > Howdy All, > > I have a r

Re: [zfs-discuss] zpool import -F hangs system

2010-04-21 Thread Brad Stone
What build are you on? zpool import hangs for me on b134. On Wed, Apr 21, 2010 at 9:21 AM, John Balestrini wrote: > Howdy All, > > I have a raidz pool that hangs the system when importing. I attempted a > pfexec zpool import -F pool1 (which has been importing for two days with no > result), but d

[zfs-discuss] zpool import -F hangs system

2010-04-21 Thread John Balestrini
Howdy All, I have a raidz pool that hangs the system when importing. I attempted a pfexec zpool import -F pool1 (which has been importing for two days with no result), but doesn't seem to get anywhere and makes the system mostly non-responsive -- existing logins continue to work, new logins nev

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Darren J Moffat
On 21/04/2010 16:35, Edward Ned Harvey wrote: From: Richard Elling [mailto:richard.ell...@gmail.com] On Apr 20, 2010, at 10:21 PM, Brandon High wrote: On Fri, Apr 16, 2010 at 10:54 AM, Edward Ned Harvey wrote: there's a file or something you want to rollback, it's presently difficult to k

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Richard Elling
On Apr 21, 2010, at 8:35 AM, Edward Ned Harvey wrote: >> From: Richard Elling [mailto:richard.ell...@gmail.com] >> >> On Apr 20, 2010, at 10:21 PM, Brandon High wrote: >> >>> On Fri, Apr 16, 2010 at 10:54 AM, Edward Ned Harvey >>> wrote: there's a file or something you want to rollback, it

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: Richard Elling [mailto:richard.ell...@gmail.com] > > On Apr 20, 2010, at 10:21 PM, Brandon High wrote: > > > On Fri, Apr 16, 2010 at 10:54 AM, Edward Ned Harvey > > wrote: > >> there's a file or something you want to rollback, it's presently > difficult > >> to know how far back up the t

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: Brandon High [mailto:bh...@freaks.com] > > On Fri, Apr 16, 2010 at 10:54 AM, Edward Ned Harvey > wrote: > > there's a file or something you want to rollback, it's presently > difficult > > to know how far back up the tree you need to go, to find the correct > ".zfs" > > subdirectory, and

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Tim Haley > > You can see it with ls: > # ls -ld -% all /net/server/export/ws/timh/nvc > drwxr-xr-x 9 timh staff 13 Apr 21 01:25 > /net/server/export/ws/timh/nvc/ > time

Re: [zfs-discuss] build a zfs continuous data replication in opensolaris

2010-04-21 Thread Richard Elling
On Apr 21, 2010, at 6:32 AM, c.hanover wrote: > In my earlier investigations of ZFS, I ran across a product called StorageTek > Availability Suite that sounds like it might do what you want. If I recall > correctly, it would allow you to define devices that are actually hosted on > another ser

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Richard Elling
On Apr 20, 2010, at 10:21 PM, Brandon High wrote: > On Fri, Apr 16, 2010 at 10:54 AM, Edward Ned Harvey > wrote: >> there's a file or something you want to rollback, it's presently difficult >> to know how far back up the tree you need to go, to find the correct ".zfs" >> subdirectory, and then y

Re: [zfs-discuss] Is file cloning anywhere on ZFS roadmap

2010-04-21 Thread Richard Elling
On Apr 20, 2010, at 11:41 PM, Schachar Levin wrote: > Hi, > We are currently using NetApp file clone option to clone multiple VMs on our > FS. In your use case, how do you isolate one VM from another? If they are both in the same file system, then they are not isolated. If they are not isolat

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Mark Shellenbaum
On 04/21/10 08:45 AM, Edward Ned Harvey wrote: From: Mark Shellenbaum [mailto:mark.shellenb...@oracle.com] You can create/destroy/rename snapshots via mkdir, rmdir, mv inside the .zfs/snapshot directory, however, it will only work if you're running the command locally. It will not work fro

Re: [zfs-discuss] SSD best practices

2010-04-21 Thread Richard Elling
On Apr 21, 2010, at 7:24 AM, Frank Middleton wrote: > On 04/20/10 11:06 AM, Don wrote: > >> Who else, besides STEC, is making write optimized drives and what >> kind of IOP performance can be expected? > > Just got a distributor email about Texas Memory Systems' RamSan-630, > one of a range of h

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Nicolas Williams
On Wed, Apr 21, 2010 at 10:45:24AM -0400, Edward Ned Harvey wrote: > > From: Mark Shellenbaum [mailto:mark.shellenb...@oracle.com] > > > > > > You can create/destroy/rename snapshots via mkdir, rmdir, mv inside > > the > > > .zfs/snapshot directory, however, it will only work if you're running > >

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

2010-04-21 Thread Bayard Bell
Eugen, Oracle has a number of technologies that they've acquired that have remained dual-licensed, and that includes acquiring InnoTech, which they carried forward despite being able to use it as nearly an existential threat to MySQL. In the case of their acquisition of Sleepycat, I'm awa

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: Mark Shellenbaum [mailto:mark.shellenb...@oracle.com] > > > > You can create/destroy/rename snapshots via mkdir, rmdir, mv inside > the > > .zfs/snapshot directory, however, it will only work if you're running > the > > command locally. It will not work from a NFS client. > > > > It will

Re: [zfs-discuss] SSD best practices

2010-04-21 Thread Frank Middleton
On 04/20/10 11:06 AM, Don wrote: Who else, besides STEC, is making write optimized drives and what kind of IOP performance can be expected? Just got a distributor email about Texas Memory Systems' RamSan-630, one of a range of huge non-volatile SAN products they make. Other than that this has

Re: [zfs-discuss] Is file cloning anywhere on ZFS roadmap

2010-04-21 Thread David Magda
On Wed, April 21, 2010 09:18, Schachar Levin wrote: > NetApp has the ability to instantly clone single files and that would also > solve our problem if its somewhere in ZFS road-map (unless the issues we > have above can be resolved) Beyond things like dedupe (and compression), ZFS currently does

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Tim Haley
On 04/21/10 03:24 AM, Darren J Moffat wrote: On 21/04/2010 05:09, Edward Ned Harvey wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Nicolas Williams The .zfs/snapshot directory is most certainly available over NFS. I'm not sure you'v

Re: [zfs-discuss] Is file cloning anywhere on ZFS roadmap

2010-04-21 Thread Schachar Levin
f I could mount unlimited NFS mounts on ESX it would be good for me, but there is a 64 nfs datastore limit. Right now if I copy a big file it can take several minutes. I already tried having one VM per zfs file system, and snapshot & clone works great, as long as I stay below 64 NFS mounts. Note t

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Darren J Moffat
On 21/04/2010 05:09, Edward Ned Harvey wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Nicolas Williams The .zfs/snapshot directory is most certainly available over NFS. I'm not sure you've been following this thread. Nobody said .zf

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

2010-04-21 Thread Dominic Kay
To reiterate, Oracle has no plan to move from ZFS as the principle storage platform for Solaris 10 and OpenSolaris. It remains key to both data management and to the OS infrastructure such as root/boot, install and upgrade. Thanks Dominic Kay Product Manager, Filesystems Oracle +44 780 124 60

Re: [zfs-discuss] Snapshots and Data Loss

2010-04-21 Thread Geoff Nordli
>From: matthew patton [mailto:patto...@yahoo.com] >Sent: Tuesday, April 20, 2010 12:54 PM > >Geoff Nordli wrote: > >> With our particular use case we are going to do a "save >> state" on their >> virtual machines, which is going to write  100-400 MB >> per VM via CIFS or >> NFS, then we take a sna

Re: [zfs-discuss] build a zfs continuous data replication in opensolaris

2010-04-21 Thread c.hanover
In my earlier investigations of ZFS, I ran across a product called StorageTek Availability Suite that sounds like it might do what you want. If I recall correctly, it would allow you to define devices that are actually hosted on another server, and you could use ZFS to mirror those devices. Th

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Mark Shellenbaum
On 4/21/10 6:49 AM, Edward Ned Harvey wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Edward Ned Harvey From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Nicolas Williams And you can

Re: [zfs-discuss] Is file cloning anywhere on ZFS roadmap

2010-04-21 Thread Schachar Levin
If I could mount unlimited NFS mounts on ESX it would be good for me, but there is a 64 nfs datastore limit. Right now if I copy a big file it can take several minutes. I already tried having one VM per zfs file system, and snapshot & clone works great, as long as I stay below 64 NFS mounts. No

Re: [zfs-discuss] Making ZFS better: zfshistory

2010-04-21 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Edward Ned Harvey > > > From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > > boun...@opensolaris.org] On Behalf Of Nicolas Williams > > > > And you can even create, rename and des

Re: [zfs-discuss] Is file cloning anywhere on ZFS roadmap

2010-04-21 Thread David Magda
On Wed, April 21, 2010 02:41, Schachar Levin wrote: > Hi, > We are currently using NetApp file clone option to clone multiple VMs on > our FS. > > ZFS dedup feature is great storage space wise but when we need to clone > allot of VMs it just takes allot of time. > > Is there a way (or a planned way

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

2010-04-21 Thread Orvar Korvar
Great! Dominik, Oracle needs to silence FUD immediately. Proactive initiative. :o) -- 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] Is file cloning anywhere on ZFS roadmap

2010-04-21 Thread Marc Nicholas
You'd run out of LUN IDs on the VMware side pretty quickly (255 from what I remember). It's also not really VMware best practice for block. -marc On 4/21/10, Robert Milkowski wrote: > On 21/04/2010 07:41, Schachar Levin wrote: >> Hi, >> We are currently using NetApp file clone option to clone m

[zfs-discuss] build a zfs continuous data replication in opensolaris

2010-04-21 Thread tranceash
I have setup 2 servers with zfs pools I want to replicate continously to the second server is there a way I can do it with zfs are there any examples I can follow to build this setup. There are no good books on opensolaris explaining this method. Also are there a script repository for zfs stuf

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

2010-04-21 Thread Alan Hargreaves
Title: signature But it is surely taking in a whole boatload of anecdotal information and precious little in the way of real data or online references. alan. Eugen Leitl wrote: On Tue, Apr 20, 2010 at 06:51:01PM +0100, Bayard Bell wrote: These folks running the relevant business

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

2010-04-21 Thread Eugen Leitl
On Tue, Apr 20, 2010 at 06:51:01PM +0100, Bayard Bell wrote: > These folks running the relevant business lines have already said > publicly to the OGB that Oracle's corporate management accepts the > basic premise of OpenSolaris, so why pass the time waiting to learn > how they're going to m

Re: [zfs-discuss] Benchmarking Methodologies

2010-04-21 Thread Thomas Uebermeier
Ben, never trust a benchmark, you haven't faked yourself! There are many benchmarks out there, but the question is, how relevant are they for your usage pattern. How important are single stream benchmarks, when you are opening and closing 1000s of files per second or if you run a DB on top of it

Re: [zfs-discuss] Benchmarking Methodologies

2010-04-21 Thread Robert Milkowski
On 21/04/2010 04:43, Ben Rockwood wrote: I'm doing a little research study on ZFS benchmarking and performance profiling. Like most, I've had my favorite methods, but I'm re-evaluating my choices and trying to be a bit more scientific than I have in the past. To that end, I'm curious if folks

Re: [zfs-discuss] Benchmarking Methodologies

2010-04-21 Thread Darren J Moffat
On 21/04/2010 04:43, Ben Rockwood wrote: I'm doing a little research study on ZFS benchmarking and performance profiling. Like most, I've had my favorite methods, but I'm re-evaluating my choices and trying to be a bit more scientific than I have in the past. To that end, I'm curious if folks

Re: [zfs-discuss] Double slash in mountpoint

2010-04-21 Thread Robert Milkowski
but it suggests that it had nothing to do with a double slash - rather some process (your shell?) had an open file within the mountpoint. But supplying -f you forced zfs to unmount it anyway. -- Robert Milkowski http://milek.blogspot.com On 21/04/2010 06:16, Ryan John wrote: Thanks. That w

Re: [zfs-discuss] Is file cloning anywhere on ZFS roadmap

2010-04-21 Thread Robert Milkowski
On 21/04/2010 07:41, Schachar Levin wrote: Hi, We are currently using NetApp file clone option to clone multiple VMs on our FS. ZFS dedup feature is great storage space wise but when we need to clone allot of VMs it just takes allot of time. Is there a way (or a planned way) to clone a file wi