[zfs-discuss] Convert from rz2 to rz1

2010-03-11 Thread Lars-Gunnar Persson
Is it possible to convert a rz2 array to rz1 array? I have a pool with to rz2 arrays. I would like to convert them to rz1. Would that be possible? If not, is it ok to remove one disk from a rz2 array and just let the array keep running with one disk missing? Regards, Lars-Gunnar Persson

[zfs-discuss] ZFS volume corrupted?

2009-03-02 Thread Lars-Gunnar Persson
cal Will this be fixed after the scrub process is finished tomorrow or is this volume lost forever? Hoping for some quick answers as the data is quite important for us. Regards, Lars-Gunnar Persson ___ zfs-discuss mailing list zfs-discuss@opens

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-02 Thread Lars-Gunnar Persson
That is correct. It's a raid 6 disk shelf with one volume connected via fibre. Lars-Gunnar Persson Den 2. mars. 2009 kl. 16.57 skrev Blake : It looks like you only have one physical device in this pool. Is that correct? On Mon, Mar 2, 2009 at 9:01 AM, Lars-Gunnar Persson wrote:

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-02 Thread Lars-Gunnar Persson
The Linux host can still see the device. I showed you the log from the Linux host. I tried the fdisk -l and it listed the iSCSI disks. Lars-Gunnar Persson Den 2. mars. 2009 kl. 17.02 skrev "O'Shea, Damien" : I could be wrong but this looks like an issue on the Linux side

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-02 Thread Lars-Gunnar Persson
I've turned off iSCSI sharing at the moment. My first question is: how can zfs report available is larger than reservation on a zfs volume? I also know that used mshould be larger than 22.5 K. Isn't this strange? Lars-Gunnar Persson Den 3. mars. 2009 kl. 00.38 skrev Rich

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-03 Thread Lars-Gunnar Persson
3bb1b56400401 Nov 15 2007 10:16:12 ereport.fs.zfs.zpool 0x0533bb1b56400401 Oct 14 09:31:31.6092 ereport.fm.fmd.log_append 0x02eb96a8b6502801 Oct 14 09:31:31.8643 ereport.fm.fmd.mod_init 0x02ec89eadd100401 On 3. mars. 2009, at 08.10, Lars-Gunnar Per

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-03 Thread Lars-Gunnar Persson
Thank you for your long reply. I don't believe that will help me get my ZFS volume back though, From my last reply to this list I confirm that I do understand what the AVAIL column is reporting when running the zfs list command. hmm, still confused ... Regards, Lars-Gunnar Persson

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-03 Thread Lars-Gunnar Persson
ting for this process to finish. On 3. mars. 2009, at 11.18, Lars-Gunnar Persson wrote: I thought a ZFS file system wouldn't destroy a ZFS volume? Hmm, I'm not sure what to do now ... First of all, this zfs volume Data/subversion1 has been working for a year and suddenly after

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-03 Thread Lars-Gunnar Persson
hope I've provided enough information for all you ZFS experts out there. Any tips or solutions in sight? Or is this ZFS gone completely? Lars-Gunnar Persson On 3. mars. 2009, at 13.58, Lars-Gunnar Persson wrote: I run a new command now zdb. Here is the current output: -bash-3.00

Re: [zfs-discuss] ZFS volume corrupted?

2009-03-03 Thread Lars-Gunnar Persson
On 3. mars. 2009, at 14.51, Sanjeev wrote: Thank you for your reply. Lars-Gunnar, On Tue, Mar 03, 2009 at 11:18:27AM +0100, Lars-Gunnar Persson wrote: -bash-3.00$ zfs list -o name,type,used,avail,ratio,compression,reserv,volsize Data/ subversion1 NAMETYPE USED AVAIL

[zfs-discuss] Nexsan SATABeast and ZFS

2009-03-09 Thread Lars-Gunnar Persson
te. It is recommended that all host activity is stopped 30 seconds before powering the system off. Any thoughts about this? Regards, Lars-Gunnar Persson ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] zpool vs df

2009-03-09 Thread Lars-Gunnar Persson
df. Thats a difference of 2 TB. Where did they go? Any explanation would be find. Regards, Lars-Gunnar Persson ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zpool vs df

2009-03-09 Thread Lars-Gunnar Persson
09 March, 2009 - Lars-Gunnar Persson sent me these 1,1K bytes: I've a interesting situation. I've created two pool now and one pool named "Data" and another named "raid5". Check the details here: bash-3.00# zpool list NAMESIZEUSED AVAILC

Re: [zfs-discuss] zpool vs df

2009-03-09 Thread Lars-Gunnar Persson
This was enlightening! Thanks a lot and sorry for the noise. Lars-Gunnar Persson On 9. mars. 2009, at 14.27, Tim wrote: On Mon, Mar 9, 2009 at 7:07 AM, Lars-Gunnar Persson > wrote: I've a interesting situation. I've created two pool now and one pool named "Data" a

Re: [zfs-discuss] Nexsan SATABeast and ZFS

2009-03-10 Thread Lars-Gunnar Persson
le" raid 5 or 6 configuration? What about performance? Regards, Lars-Gunnar Persson On 10. mars. 2009, at 00.26, Kees Nuyt wrote: On Mon, 9 Mar 2009 12:06:40 +0100, Lars-Gunnar Persson wrote: 1. On the external disk array, I not able to configure JBOD or RAID 0 or 1 with just one

Re: [zfs-discuss] Nexsan SATABeast and ZFS

2009-03-10 Thread Lars-Gunnar Persson
s raidz2 would be no difference in performance and big difference in disk space available. On 10. mars. 2009, at 09.13, Lars-Gunnar Persson wrote: How about this configuration? On the Nexsan SATABeast, add all disk to one RAID 5 or 6 group. Then on the Nexsan define several smaller volume

Re: [zfs-discuss] Nexsan SATABeast and ZFS

2009-03-10 Thread Lars-Gunnar Persson
ordin wrote: "lp" == Lars-Gunnar Persson writes: lp> Ignore force unit access (FUA) bit: [X] lp> Any thoughts about this? run three tests (1) write cache disabled (2) write cache enabled, ignore FUA off (3) write cache enabled, ignore FUA [X] if all three are the sam

Re: [zfs-discuss] Nexsan SATABeast and ZFS

2009-03-11 Thread Lars-Gunnar Persson
or suggestions? Best regards, Lars-Gunnar Persson On 11. mars. 2009, at 02.39, Bob Friesenhahn wrote: On Tue, 10 Mar 2009, A Darren Dunham wrote: What part isn't true? ZFS has a independent checksum for the data block. But if the data block is spread over multiple disks, then each of