[zfs-discuss] snv_49 thumper

2006-11-01 Thread Robert Milkowski
Hello opensolaris-bugs, After some simple stress testing I got on console: [all those strange errors are there - it's not a problem with email] Nov 1 02:24:36 jumpstart2 scsi: WARNING: /[EMAIL PROTECTED],0/pci1022,[EMAIL PROTECTED]/pci11ab,[EMAIL PROTECTED]/[EMAIL PROTECTED],0 (sd16): Nov 1

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Adam Leventhal
On Wed, Nov 01, 2006 at 10:05:01AM +, Ceri Davies wrote: On Wed, Nov 01, 2006 at 01:33:33AM -0800, Adam Leventhal wrote: Rick McNeal and I have been working on building support for sharing ZVOLs as iSCSI targets directly into ZFS. Below is the proposal I'll be submitting to PSARC.

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Adam Leventhal
On Wed, Nov 01, 2006 at 12:18:36PM +0200, Cyril Plisko wrote: Note again that all configuration information is stored with the dataset. As with NFS shared filesystems, iSCSI targets imported on a different system will be shared appropriately. Does that mean that if I manage the iSCSI

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Ceri Davies
On Wed, Nov 01, 2006 at 02:14:24AM -0800, Adam Leventhal wrote: On Wed, Nov 01, 2006 at 10:05:01AM +, Ceri Davies wrote: On Wed, Nov 01, 2006 at 01:33:33AM -0800, Adam Leventhal wrote: Rick McNeal and I have been working on building support for sharing ZVOLs as iSCSI targets directly

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Dick Davies
On 01/11/06, Adam Leventhal [EMAIL PROTECTED] wrote: Rick McNeal and I have been working on building support for sharing ZVOLs as iSCSI targets directly into ZFS. Below is the proposal I'll be submitting to PSARC. Comments and suggestions are welcome. Adam Am I right in thinking we're

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Dick Davies
On 01/11/06, Dick Davies [EMAIL PROTECTED] wrote: And we'll be able to use sparse zvols for this too (can't think why we couldn't, but it'd be dead handy)? Thinking about this, we won't be able to (without some changes) - I think a target is zero-filled before going online (educated guess: it

Re: [zfs-discuss] zfs sharenfs inheritance

2006-11-01 Thread Robert Petkus
Robert Thurlow wrote: Robert Petkus wrote: When using sharenfs, do I really need to NFS export the parent zfs filesystem *and* all of its children? For example, if I have /zfshome /zfshome/user1 /zfshome/user1+n it seems to me like I need to mount each of these exported filesystems

[zfs-discuss] Re: [storage-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Matty
On Wed, 1 Nov 2006, Adam Leventhal wrote: Rick McNeal and I have been working on building support for sharing ZVOLs as iSCSI targets directly into ZFS. Below is the proposal I'll be submitting to PSARC. Comments and suggestions are welcome. Adam ---8--- iSCSI/ZFS Integration A. Overview

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Adam Leventhal
What properties are you specifically interested in modifying? LUN for example. How would I configure LUN via zfs command ? You can't. Forgive my ignorance about how iSCSI is deployed, but why would you want/need to change the LUN? Adam On Wed, Nov 01, 2006 at 01:36:05PM +0200, Cyril Plisko

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Adam Leventhal
On Wed, Nov 01, 2006 at 01:17:02PM -0500, Torrey McMahon wrote: Is there going to be a method to override that on the import? I can see a situation where you want to import the pool for some kind of maintenance procedure but you don't want the iSCSI target to fire up automagically. There

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Ceri Davies
On Wed, Nov 01, 2006 at 10:57:27AM -0800, Adam Leventhal wrote: On Wed, Nov 01, 2006 at 01:17:02PM -0500, Torrey McMahon wrote: Is there going to be a method to override that on the import? I can see a situation where you want to import the pool for some kind of maintenance procedure but

Re: [zfs-discuss] Re: [storage-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Adam Leventhal
On Wed, Nov 01, 2006 at 12:22:46PM -0500, Matty wrote: This is super useful! Will ACLs and aliases be stored as properties? Could you post the list of available iSCSI properties to the list? We're still investigating ACL and iSNS support. The alias name will always be the name of the dataset,

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Spencer Shepler
On Wed, Adam Leventhal wrote: On Wed, Nov 01, 2006 at 01:17:02PM -0500, Torrey McMahon wrote: Is there going to be a method to override that on the import? I can see a situation where you want to import the pool for some kind of maintenance procedure but you don't want the iSCSI target to

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Cyril Plisko
On 11/1/06, Adam Leventhal [EMAIL PROTECTED] wrote: What properties are you specifically interested in modifying? LUN for example. How would I configure LUN via zfs command ? You can't. Forgive my ignorance about how iSCSI is deployed, but why would you want/need to change the LUN? Well,

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Adam Leventhal
On Wed, Nov 01, 2006 at 09:25:26PM +0200, Cyril Plisko wrote: On 11/1/06, Adam Leventhal [EMAIL PROTECTED] wrote: What properties are you specifically interested in modifying? LUN for example. How would I configure LUN via zfs command ? You can't. Forgive my ignorance about how iSCSI is

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Cyril Plisko
On 11/1/06, Adam Leventhal [EMAIL PROTECTED] wrote: On Wed, Nov 01, 2006 at 09:25:26PM +0200, Cyril Plisko wrote: On 11/1/06, Adam Leventhal [EMAIL PROTECTED] wrote: What properties are you specifically interested in modifying? LUN for example. How would I configure LUN via zfs command ?

[zfs-discuss] User quotas. A recurring question

2006-11-01 Thread Chris Gerhard
One question that keeps coming up in my discussions about ZFS is the lack of user quotas. Typically this comes from people who have many tens of thousands (30,000 - 100,000) of users where they feel that having a file system per user will not be manageable. I would agree that today that is the

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Rick McNeal
Cyril Plisko wrote: On 11/1/06, Dick Davies [EMAIL PROTECTED] wrote: On 01/11/06, Dick Davies [EMAIL PROTECTED] wrote: And we'll be able to use sparse zvols for this too (can't think why we couldn't, but it'd be dead handy)? Thinking about this, we won't be able to (without some changes) -

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Torrey McMahon
Spencer Shepler wrote: On Wed, Adam Leventhal wrote: On Wed, Nov 01, 2006 at 01:17:02PM -0500, Torrey McMahon wrote: Is there going to be a method to override that on the import? I can see a situation where you want to import the pool for some kind of maintenance procedure but you

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Adam Leventhal
On Wed, Nov 01, 2006 at 04:00:43PM -0500, Torrey McMahon wrote: Lets say server A has the pool with NFS shared, or iSCSI shared, volumes. Server A exports the pool or goes down. Server B imports the pool. Which clients would still be active on the filesystem(s)? The ones that were mounting

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Richard Elling - PAE
Adam Leventhal wrote: On Wed, Nov 01, 2006 at 04:00:43PM -0500, Torrey McMahon wrote: Lets say server A has the pool with NFS shared, or iSCSI shared, volumes. Server A exports the pool or goes down. Server B imports the pool. Which clients would still be active on the filesystem(s)? The ones

Re: [storage-discuss] Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Rick McNeal
Cyril Plisko wrote: Can we do something similar to NFS case, where sharenfs can be on, off, or something else, in which case it is a list of options ? Would this technique be applicable to shareiscsi too ? Absolutely. We would, however, like to be conservative about adding options only

Re: [storage-discuss] Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Rick McNeal
Richard Elling - PAE wrote: Adam Leventhal wrote: On Wed, Nov 01, 2006 at 04:00:43PM -0500, Torrey McMahon wrote: Lets say server A has the pool with NFS shared, or iSCSI shared, volumes. Server A exports the pool or goes down. Server B imports the pool. Which clients would still be

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Rick McNeal
Adam Leventhal wrote: On Wed, Nov 01, 2006 at 09:58:12AM +, Darren J Moffat wrote: iscsioptions This property, which is hidden by default, is used by the iSCSI target daemon to store persistent information such as the IQN. The contents are not intended for users or

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Richard Elling - PAE
Rick McNeal wrote: Looking at the code it doesn't seem like the backing store being zeroed. In case of regular file a single sector (512 byte) of uninitialized data from stack (bad practice ?) is written to the very end of the file. And in case I hang my head in shame. I've fixed the code.

Re: [zfs-discuss] ZFS/iSCSI target integration

2006-11-01 Thread Dick Davies
On 01/11/06, Rick McNeal [EMAIL PROTECTED] wrote: I too must be missing something. I can't imagine why it would take 5 minutes to online a target. A ZVOL should automatically be brought online since now initialization is required. s/now/no/ ? Thanks for the explanation. The '5 minute online'

[zfs-discuss] reproducible zfs panic on Solaris 10 06/06

2006-11-01 Thread Matthew Flanagan
Hi, I am able to reproduce the following panic on a number of Solaris 10 06/06 boxes (Sun Blade 150, V210 and T2000). The script to do this is: #!/bin/sh -x uname -a mkfile 100m /data zpool create tank /data zpool status cd /tank ls -al cp /etc/services . ls -al cd / rm /data zpool status #