Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Paul B. Henson
On Fri, 11 Sep 2009, Eric Schrock wrote: It's clearly bad firmware - there's no bug in the sata driver. That drive basically returns random data, and if you're unlucky that randomness will look like a valid failure response. In the process I found one or two things that could be tightened

Re: [zfs-discuss] Raid-Z Issue

2009-09-12 Thread Henrik Johansson
On Sep 11, 2009, at 10:41 PM, Frank Middleton wrote: On 09/11/09 03:20 PM, Brandon Mercer wrote: They are so well known that simply by asking if you were using them suggests that they suck. :) There are actually pretty hit or miss issues with all 1.5TB drives but that particular

[zfs-discuss] zpool hanging after I/O error (usb) on all mirror components

2009-09-12 Thread Nils Goroll
Hi, yesterday, my backup zpool on two usb drives failed for USB errors (I don't know if connecting my iPhone plays a role) while scrubbing the pool. This lead to all I/O on the zpool hanging, including df, zpool and zfs commands. init 6 would also hang due to bootadm hanging: process id

[zfs-discuss] Q about incremental zfs send recv

2009-09-12 Thread dick hoogendijk
Probably a dumb (but basic) question about incremental zfs backups. After reading docs I'm still nnot sure, so I ask here. # zfs snapshot -r rpool/ROOT/b...@0901 # zfs send rpool/ROOT/b...@0901 | zfs recv -Fdu tank # zfs snapshot -r rpool/ROOT/b...@0902 # zfs send -i rpool/ROOT/b...@0901

Re: [zfs-discuss] sync replication easy way?

2009-09-12 Thread David Magda
On Sep 11, 2009, at 13:40, Maurice Volaski wrote: At 8:25 PM +0300 9/11/09, Markus Kovero wrote: I believe failover is best to be done manually just to be sure active node is really dead before importing it on another node, otherwise there could be serious issues I think. I believe there

Re: [zfs-discuss] Pulsing write performance

2009-09-12 Thread skiik
im playing around with a home raidz2 install and i can see this pulsing as well. The only difference is i have 6 ext usb drives with activity lights on them so i can see whats actually being written to the disk and when :) What i see is about 8 second pauses while data is being sent over the

[zfs-discuss] when will zfs have deduplication ?

2009-09-12 Thread tranceash
Zfs will have deduplication in summer 2009 was the news ? But there seems to be no news when will it have this feature??? -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

[zfs-discuss] Problem with snv_122 Zpool issue

2009-09-12 Thread Hamed
Hi everyone! I did a huge mistake by upgrading my zpool from build 118 to 122. I didn't know about the checksum error. The strange thing here is that I don't get any error at all. My zpool is working very slowly, everything work fine beside the speed. It goes between 900 kb/s to 2 MB/s and

Re: [zfs-discuss] NFS export issue

2009-09-12 Thread Thomas Burgess
This is because with ZFS the directories aren't REALLY there. You need to either use NFSv4 or you need to export each ZFS filesystem independently On Fri, Sep 11, 2009 at 4:54 PM, Thomas Uebermeier thomas.ueberme...@fmi.ch wrote: Hello, I have a ZFS filesystem structure, which is basically

Re: [zfs-discuss] Problem with snv_122 Zpool issue

2009-09-12 Thread dick hoogendijk
On Sat, 12 Sep 2009 07:38:43 PDT Hamed bar...@etek.chalmers.se wrote: Please help me. I really need help. I did a stupid thing i know. Afaik help does not exist in this case other than making a full backup / restore. There is no return to former zfs versions possible. -- Dick Hoogendijk --

Re: [zfs-discuss] Problem with snv_122 Zpool issue

2009-09-12 Thread Hamed
Do you thing that this is a bug? If it is a bug, its okay for me. I can wait for future releases. But if this is happening only for me, then I really need help to solve this problem. -- This message posted from opensolaris.org ___ zfs-discuss mailing

Re: [zfs-discuss] alternative hardware configurations for zfs

2009-09-12 Thread Damjan Perenic
On Sat, Sep 12, 2009 at 7:25 AM, Tim Cook t...@cook.ms wrote: On Fri, Sep 11, 2009 at 4:46 PM, Chris Du dilid...@gmail.com wrote: You can optimize for better IOPS or for transfer speed. NS2 SATA and SAS share most of the design, but they are still different, cache, interface, firmware are

Re: [zfs-discuss] NFS export issue

2009-09-12 Thread Bob Friesenhahn
On Sat, 12 Sep 2009, Thomas Burgess wrote: This is because with ZFS the directories aren't REALLY there. You need to either use NFSv4 or you need to export each ZFS filesystem independently It should be sufficient to use an appropriate automount rule on the client so that the subordinate

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Eric Schrock
On Sep 12, 2009, at 12:00 AM, Paul B. Henson wrote: Well, I won't claim the drive firmware is completely innocent, but as evidenced in http://mail.opensolaris.org/pipermail/fm-discuss/2009-June/ 000436.html smartctl on a Linux box seems to work just fine. The exact same model drive also

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Eric Schrock
Also, were you ever able to get this disk behind a SAS transport (X4540, J4400, J4500, etc)? It would be interesting to see how hardware SATL deals with this invalid data. Output from 'smartctl -d sat' and 'smartctl -d scsi' on such a system would show both the ATA data and the

Re: [zfs-discuss] Problem with snv_122 Zpool issue

2009-09-12 Thread Gary Gendel
You shouldn't hit the Raid-Z issue because it only happens with an odd number of disks. -- 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] when will zfs have deduplication ?

2009-09-12 Thread C. Bergström
tranceash wrote: Zfs will have deduplication in summer 2009 was the news ? But there seems to be no news when will it have this feature??? http://www.codestrom.com/wandering/2009/09/faq-zfs-deduplication.html ___ zfs-discuss mailing list

Re: [zfs-discuss] Problem with snv_122 Zpool issue

2009-09-12 Thread Hamed
oh okay! But I still don't understand why is my zpool acting like this? What kind of error could this be then? I can read/write to the pool but it's going extremely slow. All my disc are fine! I'm sure about that! When I upgraded to 122 I didn't notice this problem until I rebooted after 5

Re: [zfs-discuss] alternative hardware configurations for zfs

2009-09-12 Thread Tim Cook
On Sat, Sep 12, 2009 at 10:17 AM, Damjan Perenic damjan.pere...@guest.arnes.si wrote: On Sat, Sep 12, 2009 at 7:25 AM, Tim Cook t...@cook.ms wrote: On Fri, Sep 11, 2009 at 4:46 PM, Chris Du dilid...@gmail.com wrote: You can optimize for better IOPS or for transfer speed. NS2 SATA and

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread James C. McPherson
On Thu, 10 Sep 2009 12:31:11 -0700 Carson Gaspar car...@taltos.org wrote: Alex Li wrote: We finally resolved this issue by change LSI driver. For details, please refer to here http://enginesmith.wordpress.com/2009/08/28/ssd-faults-finally-resolved/ Anyone from Sun have any knowledge of

Re: [zfs-discuss] raidz replace issue

2009-09-12 Thread Jeremy Kister
On 9/12/2009 9:41 PM, Mark J Musante wrote: The device is listed with s0; did you try using c5t9d0s0 as the name? I didn't -- I never used s0 in the config setting up the zpool -- it changed to s0 after reboot. but in either case, it's a good thought: # zpool replace nfspool c5t9d0s0

Re: [zfs-discuss] raidz replace issue

2009-09-12 Thread Jeremy Kister
On 9/12/2009 10:33 PM, Mark J. Musante wrote: That could be a bug with the status output. Could you try zdb -l on one of the good drives and see if the label for c5t9d0 has /old oops, i just realized i took this thread off list. i hope you dont mind me putting it back on -- mea culpa.

Re: [zfs-discuss] ZFS Export, Import = Windows sees wrong groups in ACLs

2009-09-12 Thread Owen Davies
How are the parent and kids defined in the /etc/passwd file? These two are parents (names changed) : Dad:x:101:10:Dad:/export/home/Dad:/bin/bash Mom:x:102:1::/home/Mom:/bin/sh and these are the kids: Kid_a:x:103:1::/home/Kid_a:/bin/sh Kid_b:x:104:1::/home/Kid_b:/bin/sh

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Carson Gaspar
James C. McPherson wrote: On Thu, 10 Sep 2009 12:31:11 -0700 Carson Gaspar car...@taltos.org wrote: Alex Li wrote: We finally resolved this issue by change LSI driver. For details, please refer to here http://enginesmith.wordpress.com/2009/08/28/ssd-faults-finally-resolved/ Anyone from Sun

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Carson Gaspar
Carson Gaspar wrote: Except you replied to me, not to the person who has SSDs. I have dead standard hard disks, and the mpt driver is just not happy. After applying 141737-04 to my Sol 10 system, things improved greatly, and the constant bus resets went away. After upgrading to OpenSolaris

Re: [zfs-discuss] ZFS Export, Import = Windows sees wrong groups in ACLs

2009-09-12 Thread Brandon High
On Fri, Sep 11, 2009 at 8:33 PM, Owen Davies davie...@gmail.com wrote: I tried editing the /etc/group file to swap the GIDs but this didn't seem to have the effect I wanted.  Now, when I view the ACLs with an ls -V from the OSOL side I see that the Parents group has full permissions but from

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Paul B. Henson
On Sat, 12 Sep 2009, Eric Schrock wrote: Also, were you ever able to get this disk behind a SAS transport (X4540, J4400, J4500, etc)? It would be interesting to see how hardware SATL deals with this invalid data. Output from 'smartctl -d sat' and 'smartctl -d scsi' on such a system would