[PVE-User] ZFS failed drive and spare

[Gianni Milo]

The following blog post might help you getting a clearer picture on how hot
spares work on zfs and ultimately how to achieve your goal ...


https://blogs.oracle.com/eschrock/zfs-hot-spares


On Wed, 1 May 2019 at 23:22, Mike O'Connor <mike at oeg.com.au> wrote:

> Hi Guys
>
> How do I remove the FAILED/OFFLINE drive from ZFS. Nothing I've tried works
>
> Its been replaced by the spare but it did not auto remove it self an
> offline command and a replace do not work.
>
> Any ideas ?
>
> root at pve:~# zpool status
>   pool: rbd
>  state: DEGRADED
> status: One or more devices has been taken offline by the administrator.
>     Sufficient replicas exist for the pool to continue functioning in a
>     degraded state.
> action: Online the device using 'zpool online' or replace the device with
>     'zpool replace'.
>   scan: scrub in progress since Wed May  1 22:58:14 2019
>     13.5T scanned out of 14.4T at 444M/s, 0h34m to go
>     0B repaired, 93.96% done
> config:
>
>     NAME                                               STATE     READ
> WRITE CKSUM
>     rbd                                                DEGRADED
> 0     0     0
>       raidz2-0                                         DEGRADED
> 0     0     0
>         ata-ST2000VN004-2E4164_Z52379Y6                ONLINE
> 0     0     0
>         ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M2NVFF1K       ONLINE
> 0     0     0
>         ata-ST2000VN004-2E4164_Z5237AWN                ONLINE
> 0     0     0
>         ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M2NVFT9F       ONLINE
> 0     0     0
>         ata-ST2000VN004-2E4164_Z5237BAD                ONLINE
> 0     0     0
>         wwn-0x50014ee059e5c13e                         ONLINE
> 0     0     0
>         spare-6                                        DEGRADED
> 0     0     0
>           ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M0TF9SL8     OFFLINE
> 0     0     0
>           ata-HGST_HUS722T2TALA604_WMC6N0L7XYAZ        ONLINE
> 0     0     0
>         ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M4JFRC1J       ONLINE
> 0     0     0
>         ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M1TD3N8T       ONLINE
> 0     0     0
>         ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M7XPF2YD       ONLINE
> 0     0     0
>         wwn-0x50014ee00490a8ff                         ONLINE
> 0     0     0
>     logs
>       nvme-INTEL_SSDPEKKW256G7_BTPY742508VQ256D-part1  ONLINE
> 0     0     0
>     cache
>       nvme-INTEL_SSDPEKKW256G7_BTPY742508VQ256D-part2  ONLINE
> 0     0     0
>     spares
>       ata-HGST_HUS722T2TALA604_WMC6N0L7XYAZ            INUSE
> currently in use
>       ata-HGST_HUS722T2TALA604_WMC6N0M62XTF            AVAIL
>
> errors: No known data errors
>
>
> Thanks
>
> Mike
>
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