Re: [zfs-discuss] dedup accounting anomaly / dedup experiments

2010-07-03 Thread Lutz Schumann
Actually it does if you have compression turned on and the blocks compress away to 0 bytes. See http://src.opensolaris.org/source/xref/onnv/onnv-gate/ usr/src/uts/common/fs/zfs/zio.c#zio_write_bp_init Specifically line 1005: 1005 if (psize == 0) { 1006

Re: [zfs-discuss] Kernel Panic on zpool clean

2010-07-03 Thread George
Because of that I'm thinking that I should try to change the hostid when booted from the CD to be the same as the previously installed system to see if that helps - unless that's likely to confuse it at all...? I've now tried changing the hostid using the code from

Re: [zfs-discuss] zpool rename?

2010-07-03 Thread Julie LaMothe
so has anyone done it successfully on Solaris 10 sparc? On Fri, Jul 2, 2010 at 2:42 PM, Darren J Moffat darr...@opensolaris.orgwrote: On 02/07/2010 17:57, Cindy Swearingen wrote: I think the answer is no, you cannot rename the root pool and expect that any other O/S-related boot operation

Re: [zfs-discuss] Expected throughput

2010-07-03 Thread Ian D
To summarise, putting 28 disks in a single vdev is nothing you would do if you want performance. You'll end up with as many IOPS a single drive can do. Split it up into smaller (10 disk) vdevs and try again. If you need high performance, put them in a striped mirror (aka RAID1+0)A little

Re: [zfs-discuss] NexentaStor 3.0.3 vs OpenSolaris - Patches more up to date?

2010-07-03 Thread Garrett D'Amore
I am sorry you feel that way. I will look at your issue as soon as I am able, but I should say that it is almost certain that whatever the problem is, it probably is inherited from OpenSolaris and the build of NCP you were testing was indeed not the final release so some issues are not

Re: [zfs-discuss] Expected throughput

2010-07-03 Thread Roy Sigurd Karlsbakk
To summarise, putting 28 disks in a single vdev is nothing you would do if you want performance. You'll end up with as many IOPS a single drive can do. Split it up into smaller (10 disk) vdevs and try again. If you need high performance, put them in a striped mirror (aka RAID1+0) A

Re: [zfs-discuss] ZFS recovery tools

2010-07-03 Thread R . Eulenberg
R. Eulenberg ron2105 at web.de writes: op I was setting up a new systen (osol 2009.06 and updating to op the lastest version of osol/dev - snv_134 - with op deduplication) and then I tried to import my backup zpool, but op it does not work. op # zpool

Re: [zfs-discuss] Announce: zfsdump

2010-07-03 Thread Daniel Carosone
On Wed, Jun 30, 2010 at 12:54:19PM -0400, Edward Ned Harvey wrote: If you're talking about streaming to a bunch of separate tape drives (or whatever) on a bunch of separate systems because the recipient storage is the bottleneck instead of the network ... then split probably isn't the most

Re: [zfs-discuss] zpool import hangs indefinitely (retry post in parts; too long?)

2010-07-03 Thread Andrew Jones
Victor, The zpool import succeeded on the next attempt following the crash that I reported to you by private e-mail! For completeness, this is the final status of the pool: pool: tank state: ONLINE scan: resilvered 1.50K in 165h28m with 0 errors on Sat Jul 3 08:02:30 2010 config:

Re: [zfs-discuss] Migrating to ZFS

2010-07-03 Thread zfsnoob4
Hello, I finally got the new drive and I am in the process of moving the data. The problem I have now is that I can't mount the NTFS partition. I followed the directions here: http://sun.drydog.com/faq/9.html and tried both methods, but the problem is that when I run fdisk on the ntfs drive,

Re: [zfs-discuss] Expected throughput

2010-07-03 Thread Erik Trimble
On 7/3/2010 2:22 PM, Roy Sigurd Karlsbakk wrote: To summarise, putting 28 disks in a single vdev is nothing you would do if you want performance. You'll end up with as many IOPS a single drive

[zfs-discuss] Mounting NTFS problem

2010-07-03 Thread zfsnoob4
Hello, I'm using opensolaris b134 and I'm trying to mount a ntfs partition. I followed the instructions located here: http://sun.drydog.com/faq/9.html and tried both methods, but the problem is that when I run fdisk on the ntfs drive, it does not detect the partitions. In all the tutorials,

Re: [zfs-discuss] Mounting NTFS problem

2010-07-03 Thread Ian Collins
On 07/ 4/10 02:54 PM, zfsnoob4 wrote: Hello, I'm using opensolaris b134 and I'm trying to mount a ntfs partition. I followed the instructions located here: http://sun.drydog.com/faq/9.html You have posted to the wrong list, opensolaris-help would be more appropriate so I've coped that