Hi Robert,
Thanks it worked like a charm.

--Walter

On Dec 7, 2007 7:33 AM, Robert Milkowski <[EMAIL PROTECTED]> wrote:

>  Hello Walter,
>
>
> Thursday, December 6, 2007, 7:05:54 PM, you wrote:
>
>
>   >
>
> Hi All,
>
> We are currently a hardware issue with our zfs file server hence the file
> system is unusable.
>
> We are planning to move it to a different system.
>
>
> The setup on the file server when it was running was
>
>
> bash-3.00# zpool status
>
>   pool: store1
>
>  state: ONLINE
>
>  scrub: none requested
>
> config:
>
>
>         NAME        STATE     READ WRITE CKSUM
>
>         backup      ONLINE       0     0     0
>
>           c1t2d1    ONLINE       0     0     0
>
>           c1t2d2    ONLINE       0     0     0
>
>           c1t2d3    ONLINE       0     0     0
>
>           c1t2d4    ONLINE       0     0     0
>
>           c1t2d5    ONLINE       0     0     0
>
>
> errors: No known data errors
>
>
>   pool: store2
>
>  state: ONLINE
>
> status: One or more devices has experienced an unrecoverable error.  An
>
>         attempt was made to correct the error.  Applications are
> unaffected.
>
> action: Determine if the device needs to be replaced, and clear the
> errors
>
>         using 'zpool clear' or replace the device with 'zpool replace'.
>
>    see: http://www.sun.com/msg/ZFS-8000-9P
>
>  scrub: none requested
>
> config:
>
>
>         NAME        STATE     READ WRITE CKSUM
>
>         store       ONLINE       0     0     1
>
>           c1t3d0    ONLINE       0     0     0
>
>           c1t3d1    ONLINE       0     0     0
>
>           c1t3d2    ONLINE       0     0     1
>
>           c1t3d3    ONLINE       0     0     0
>
>           c1t3d4    ONLINE       0     0     0
>
>
> errors: No known data errors
>
>
> The store1 was a external raid device with slice configured to boot the
> system+swap and the remaining disk space configured for use with zfs.
>
>
> The store2 was a similar external raid device which had all slices
> configured for use for zfs.
>
>
> Since both are scsi raid devices, we are thinking of booting up the former
> using a different SUN Box.
>
>
> Are there some precautions to be taken to avoid any data loss?
>
>
> Thanks,
>
> --W
>
>
>
> Just make sure the external storage is not connected to both hosts at the
> same time.
>
> Once you connect it to another host simply import both pools with -f (as
> pool wasn't cleanly exported I guess).
>
>
>
> Please also notice that you've encountered one uncorrectable error in
> store2 pool.
>
> Well, actually it looks like it was corrected judging from the message.
>
> IIRC it's a known bug (should have been already corrected) - metadata
> cksum error propagates to top level vdev unnecessarily.
>
>
> --
>
> Best regards,
>
>  Robert Milkowski                            mailto:[EMAIL PROTECTED]<[EMAIL 
> PROTECTED]>
>
>                                        http://milek.blogspot.com
>
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