Re: [zfs-discuss] How to delete hundreds of emtpy snapshots

2008-07-17 Thread Ross
I don't know if there's any easy way to delete them, but I can offer a suggestion for the future. Tim Foster has a ZFS automatic snapshot script that would be worth taking a look at: http://blogs.sun.com/timf/entry/zfs_automatic_snapshots_0_10 That script lets you fairly easily set up

Re: [zfs-discuss] How to delete hundreds of emtpy snapshots

2008-07-17 Thread Ben Rockwood
zfs list is mighty slow on systems with a large number of objects, but there is no foreseeable plan that I'm aware of to solve that problem. Never the less, you need to do a zfs list, therefore, do it once and work from that. zfs list /tmp/zfs.out for i in `grep mydataset@ /tmp/zfs.out`; do

Re: [zfs-discuss] How to delete hundreds of emtpy snapshots

2008-07-17 Thread Daniel Rock
Sylvain Dusart schrieb: Hi Joe, I use this script to delete my empty snapshots : #!/bin/bash NOW=$(date +%Y%m%d-%H%M%S) POOL=tank zfs snapshot -r [EMAIL PROTECTED] FS_WITH_SNAPSHOTS=$(zfs list -t snapshot | grep '@' | cut -d '@' -f 1 | uniq) for fs in $FS_WITH_SNAPSHOTS ; do

Re: [zfs-discuss] ZFS with STMS/MPXIO

2008-07-17 Thread Bob Friesenhahn
On Thu, 17 Jul 2008, James C. McPherson wrote: I don't understand what you mean by Odd requirement to update /etc/vfstab - when we turn on mpxio the device paths change, so any fs that's not ZFS will require repointing, as it were. One of the issues I've come It was a design choice to

Re: [zfs-discuss] How to delete hundreds of emtpy snapshots

2008-07-17 Thread Bob Friesenhahn
On Thu, 17 Jul 2008, Ben Rockwood wrote: zfs list is mighty slow on systems with a large number of objects, but there is no foreseeable plan that I'm aware of to solve that problem. Never the less, you need to do a zfs list, therefore, do it once and work from that. If the snapshots

[zfs-discuss] zfs sparc boot Bad magic number in disk label

2008-07-17 Thread Joe Stone
Hello, I recently installed SunOS 5.11 snv_91 onto a Ultra 60 UPA/PCI with OpenBoot 3.31 and two 300GB SCSI disks. The root file system is UFS on c0t0d0s0. Following the steps in ZFS Admin I have attempted to convert root to ZFS utilizing c0t1d0s0. However, upon init 6 I am always presented

Re: [zfs-discuss] zfs sparc boot Bad magic number in disk label

2008-07-17 Thread Cindy . Swearingen
Hi Joe, It is possible that your c0t1d0s0 disk has an existing EFI label instead of a VTOC label? (You can tell by using format--disk--partition and see if the cylinder info is displayed. If no cylinder info, then an EFI label.) Relabel with a VTOC label, like this: # format -e select disk

[zfs-discuss] RFE: -t flag for 'zfs destroy'

2008-07-17 Thread Will Murnane
I would like to request an additional flag for the command line zfs tools. Specifically, I'd like to have a -t flag for zfs destroy, as shown below. Suppose I have a pool home with child filesystem will, and a snapshot home/[EMAIL PROTECTED]. Then I run the following commands: # zfs destroy -t

Re: [zfs-discuss] RFE: -t flag for 'zfs destroy'

2008-07-17 Thread Mario Goebbels
zfs destroy -t flag Thumbs up for this. Plus asking for an -i flag, for interactive mode, handy on things like zfs destroy. -mg ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] How do you grow a ZVOL?

2008-07-17 Thread Charles Menser
I've looked for anything I can find on the topic, but there does not appear to be anything documented. Can a ZVOL be expanded? In particular, can a ZVOL sharded via iscsi be expanded? Thanks, Charles ___ zfs-discuss mailing list

Re: [zfs-discuss] How do you grow a ZVOL?

2008-07-17 Thread Albert Chin
On Thu, Jul 17, 2008 at 04:28:34PM -0400, Charles Menser wrote: I've looked for anything I can find on the topic, but there does not appear to be anything documented. Can a ZVOL be expanded? I think setting the volsize property expands it. Dunno what happens on the clients though. --

Re: [zfs-discuss] RFE: -t flag for 'zfs destroy'

2008-07-17 Thread Chad Lewis
http://www.opensolaris.org/bug/report.jspa You'll need an OpenSolaris.org account to file the RFE of course. On Jul 17, 2008, at 10:52 AM, Will Murnane wrote: I would like to request an additional flag for the command line zfs tools. Specifically, I'd like to have a -t flag for zfs destroy,

Re: [zfs-discuss] RFE: -t flag for 'zfs destroy'

2008-07-17 Thread James C. McPherson
Will Murnane wrote: On Thu, Jul 17, 2008 at 17:05, Chad Lewis [EMAIL PROTECTED] wrote: http://www.opensolaris.org/bug/report.jspa You'll need an OpenSolaris.org account to file the RFE of course. Thanks for the link. I've filed an RFE, but don't see it yet; is there a better way than text

Re: [zfs-discuss] How to delete hundreds of emtpy snapshots

2008-07-17 Thread Nathan Kroenert
In one of my prior experiments, I included the names of the snapshots I created in a plain text file. I used this file, and not the zfs list output to determine which snapshots I was going to remove when it came time. I don't even remember *why* I did that in the first place, but it certainly

[zfs-discuss] i/o error on new disks?

2008-07-17 Thread Alan
We just got a new system to use as a zfs file server with 8 drives on 2 controllers. I've installed on and mirrored c4t0d0s0 and c5t0d0s0, and am now trying to create a mirrored set out of the rest of the disks, however all of them are giving me i/o errors, e.g.: # uname -a SunOS

[zfs-discuss] checksum errors on root pool after upgrade to snv_94

2008-07-17 Thread Bill Sommerfeld
I ran a scrub on a root pool after upgrading to snv_94, and got checksum errors: pool: r00t state: ONLINE status: One or more devices has experienced an unrecoverable error. An attempt was made to correct the error. Applications are unaffected. action: Determine if the device needs

Re: [zfs-discuss] i/o error on new disks?

2008-07-17 Thread James C. McPherson
Alan wrote: We just got a new system to use as a zfs file server with 8 drives on 2 controllers. I've installed on and mirrored c4t0d0s0 and c5t0d0s0, and am now trying to create a mirrored set out of the rest of the disks, however all of them are giving me i/o errors, e.g.: # uname -a

Re: [zfs-discuss] i/o error on new disks?

2008-07-17 Thread Alan
I swear I tried that and got file not found, but lo! it worked. argh! thanks... 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] Case study/recommended ZFS setup for home file server

2008-07-17 Thread Florin Iucha
On Wed, Jul 09, 2008 at 11:18:23PM -0500, Florin Iucha wrote: On Wed, Jul 09, 2008 at 06:02:24PM -0700, Brandon High wrote: Here's the component list that I'm planning to use right now: http://secure.newegg.com/WishList/PublicWishDetail.aspx?Source=MSWDWishListNumber=7739092 this looks