Re: [zfs-discuss] Thumper / X4500 marvell driver issues

2008-04-23 Thread Lida Horn
Carson Gaspar wrote: > [ Sending this here, as I've publicly complained about this bug on the > ZFS list previously, and there have been prior threads related to the > fix hitting OpenSolaris ] > > For those of you who have been suffering marvell device resets and hung > I/Os on Sol 10 U4 with N

Re: [zfs-discuss] zfs data corruption

2008-04-23 Thread Victor Engle
Thanks! That would explain things. I don't believe it was a real disk read error because of the absence of evidence in /var/adm/messages. I'll review the man page and documentation to confirm that metadata is checksummed. Regards, Vic On Wed, Apr 23, 2008 at 6:30 PM, Nathan Kroenert <[EMAIL PRO

Re: [zfs-discuss] zfs data corruption

2008-04-23 Thread Rob
> Since no specific file or directory is mentioned install newer bits and get better info automatically but for now type: zdb -vvv zpool1 17 zdb -vvv zpool1 18 zdb -vvv zpool1 19 echo remove those objects zpool clear zpool1 zpool scrub zpool1 ___ zfs-d

Re: [zfs-discuss] zfs data corruption

2008-04-23 Thread Nathan Kroenert
I'm just taking a stab here, so could be completely wrong, but IIRC, even if you disable checksum, it still checksums the metadata... So, it could be metadata checksum errors. Others on the list might have some funky zdb thingies you could to see what it actually is... Note: typed pre caffeine

[zfs-discuss] zfs data corruption

2008-04-23 Thread Vic Engle
I'm hoping someone can help me understand a zfs data corruption symptom. We have a zpool with checksum turned off. Zpool status shows that data corruption occured. The application using the pool at the time reported a "read" error and zoppl status (see below) shows 2 read errors on a device. The

Re: [zfs-discuss] ZFS for write-only media?

2008-04-23 Thread Joerg Schilling
Bob Friesenhahn <[EMAIL PROTECTED]> wrote: > On Mon, 21 Apr 2008, Dana H. Myers wrote: > > > Bob Friesenhahn wrote: > >> Are there any plans to support ZFS for write-only media such as optical > >> storage? It seems that if mirroring or even zraid is used that ZFS would > >> be a good basis for

Re: [zfs-discuss] ZFS for write-only media?

2008-04-23 Thread Joerg Schilling
"Dana H. Myers" <[EMAIL PROTECTED]> wrote: > Bob Friesenhahn wrote: > > Are there any plans to support ZFS for write-only media such as > > optical storage? It seems that if mirroring or even zraid is used > > that ZFS would be a good basis for long term archival storage. > I'm just going to as

[zfs-discuss] zfs write cache enable on boot disks ?

2008-04-23 Thread Par Kansala
Title: Signature Hi, Will the upcoming zfs boot capabilities also enable write cache on a boot disk like it does on regular data disks (when whole disks are used) ? //Par -- -- Pär Känsälä OEM Engagement Architect Sun Microsystems Phone +46 8 631 1782 (x45782)