Re: Having a disk double listes in a zraid3 pool

On Mon, Jul 17, 2023 at 02:31:35PM +0200, Willem Jan Withagen wrote:
> On 17-7-2023 14:10, Julien Cigar wrote:
> > On Mon, Jul 17, 2023 at 01:59:32PM +0200, Willem Jan Withagen wrote:
> > > Hi,
> > > 
> > > I admit it is on Linux, but still hope to find the answer here...
> > > 
> > > When Replacing a broken disk I ended up with 2 times the same disk
> > How did you replace the broken disk?
> > 
> > The correct way is to issue 1) zpool offline, 2) replace physical disk and
> > 3) gpart backup good_disk|gpart restore -F new_disk 4) zpool replace
> > 
> > Also, don't forget to boot code on the EFI partition
> It was a bit more convoluted since it is a disk on an LSI 3108 in jbod mode.
> So I needed to set JBOD on the disk and reboot.

What do you mean by "set JBOD on the disk"..?

> But yes, I first offlined the disk.
> And after reboot replaced the disk.

After replacing the physical disk did you issued zpool replace?
It looks like you used zpool online instead of zpool replace

> 
> --WjW
> 
> > 
> > > and thus the zraid is in DEGRADED state:
> > >    pool: zfs-data
> > >   state: DEGRADED
> > > 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: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-9P
> > >    scan: resilvered 1.09G in 00:01:10 with 0 errors on Mon Jul 17 13:36:10
> > > 2023
> > > config:
> > > 
> > >          NAME        STATE     READ WRITE CKSUM
> > >          zfs-data    DEGRADED     0     0     0
> > >            raidz3-0  DEGRADED     0     0     0
> > >              sdb     ONLINE       0     0     0
> > >              sdd     ONLINE       0     0     0
> > >              sde     ONLINE       0     0     0
> > >              sdf     ONLINE       0     0     0
> > >              sdg     ONLINE       0     0     0
> > >              sdh     ONLINE       0     0     0
> > >              sdi     ONLINE       0     0     0
> > >              sdj     ONLINE       0     0     0
> > >              sdk     ONLINE       0     0     0
> > >              sdl     OFFLINE      0     0     0
> > >              sdl     ONLINE       0     0     0
> > >            raidz3-1  ONLINE       0     0     0
> > >              sdm     ONLINE       0     0     0
> > >              sdn     ONLINE       0     0     0
> > >              sdo     ONLINE       0     0     0
> > >              sdq     ONLINE       0     0     5
> > >              sdp     ONLINE       0     0     5
> > >              sdr     ONLINE       0     0     0
> > >              sds     ONLINE       0     0     0
> > >              sdt     ONLINE       0     0     0
> > >              sdu     ONLINE       0     0     0
> > >              sdv     ONLINE       0     0     0
> > >              sdw     ONLINE       0     0     0
> > >              sdx     ONLINE       0     0     0
> > > 
> > > errors: No known data errors
> > > 
> > > Any idea how to fix this?
> > > 
> > > Regards,
> > > --WjW
> > > 
> 

-- 
Julien Cigar
Belgian Biodiversity Platform (http://www.biodiversity.be)
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