from zpool history
zpool create -f zfs_hpf c6t600A0B8000495A510000081F492C644Dd0 
c6t600A0B8000495B1C0000053148B41F54d0 c6t600A0B8000495B1C0000053248B42036d0 
c6t600A0B8000495B1C000005B948CA87A2d0

these are raid5 devices from a 2540 disk controller : we did not us raidz on top

we cleaned as follows:

2009-12-17.20:47:41 zpool scrub zfs_hpf


and our errors went away

the fc connection the above array failed 2x and each time we needed a scrub to 
clean up the corrupt file error.

Len Zaifman
Systems Manager, High Performance Systems
The Centre for Computational Biology
The Hospital for Sick Children
555 University Ave.
Toronto, Ont M5G 1X8

tel: 416-813-5513
email: leona...@sickkids.ca
________________________________________
From: Chris Williams [chris.d.willi...@gmail.com]
Sent: December 23, 2009 12:22 PM
To: Len Zaifman
Subject: Re: [zfs-discuss] ZFS pool is in a degraded state and I need some      
suggestions

Was your ZFS pool a mirror or raidz?  I didn't think doing a scrub
would help much since it is neither.

Thanks
Chris

On Wed, Dec 23, 2009 at 12:12 PM, Len Zaifman <leona...@sickkids.ca> wrote:
> Chris:
>
> This happened to us recently due to some hardware failures.
>
> zpool scrub poolname
>
> cleared this up for us. We did not try rm damaged file at all.
> Len Zaifman
> Systems Manager, High Performance Systems
> The Centre for Computational Biology
> The Hospital for Sick Children
> 555 University Ave.
> Toronto, Ont M5G 1X8
>
> tel: 416-813-5513
> email: leona...@sickkids.ca
> ________________________________________
> From: zfs-discuss-boun...@opensolaris.org 
> [zfs-discuss-boun...@opensolaris.org] On Behalf Of Chris Williams 
> [chris.d.willi...@gmail.com]
> Sent: December 23, 2009 12:04 PM
> To: zfs-discuss@opensolaris.org
> Subject: [zfs-discuss] ZFS pool is in a degraded state and I need some  
> suggestions
>
> I have a system that took a RAID6 hardware array and created a ZFS pool on 
> top of it (pool only has one device in it which is the entire RAID6 HW 
> array).  A few weeks ago, the Sun v440 somehow got completely wrapped around 
> the axle and the operating system had to be rebuilt.  Once the system was 
> rebuilt, I did a zfs import on the pool. (BTW, I didn't build the 
> system....just a engineer trying to help out....)
>
> Doing a zpool status -v, I saw some files that were damaged.  The issue I am 
> seeing now is that when I delete the damaged files in question, this is how 
> it shows up in the output from zpool status -v
>
> pool1/data1:<0xba2c7>
>
> So my zpool status -v is still showing 1958 errors but instead of showing the 
> paths to the files, I am seeing similar messages to the one above for the 
> files that I deleted.
>
> Other that rebuilding the pool from scratch (which might happen), is there 
> any way to get rid of the this error?  It doesn't look like any new errors 
> are occurring, just the original damaged files from when the system died.  I 
> thought about running a scrub but I don't know if that will do much since it 
> isn't a mirror or raidz.
>
> Any ideas would be great
> Thanks!
> Chris
>
> PS: I know this array probably should of been built treating the disks as a 
> JBOD and have ZFS do the raiding.  Unfortunately, nobody asked me when it was 
> built :)
> --
> This message posted from opensolaris.org
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