ZFS failure (vdev probe failure)

[mike tancsa]

On 6/12/2020 6:35 AM, Martin Simmons wrote:
>>>>>> On Thu, 11 Jun 2020 20:03:12 +0200, Gordon Bergling said:
>> Hi,
>>
>> has anyone seen this kind of failure on a vdev / zfs pool?
>>
>> Jun 11 19:17:23 lion ZFS[16825]: vdev probe failure, zpool=$boiler path=$/dev/da2
>> Jun 11 19:17:23 lion ZFS[17154]: pool I/O failure, zpool=$boiler error=$6
>> Jun 11 19:17:23 lion ZFS[17181]: catastrophic pool I/O failure, zpool=$boiler
>> Jun 11 19:17:26 lion ZFS[17394]: pool I/O failure, zpool=$boiler error=$28
>> Jun 11 19:17:26 lion ZFS[17702]: pool I/O failure, zpool=$boiler error=$28
>> Jun 11 19:17:26 lion ZFS[17840]: pool I/O failure, zpool=$boiler error=$28
>> Jun 11 19:17:26 lion ZFS[18189]: pool I/O failure, zpool=$boiler error=$28
>> Jun 11 19:17:26 lion ZFS[18382]: pool I/O failure, zpool=$boiler error=$28
>> Jun 11 19:17:26 lion ZFS[18733]: pool I/O failure, zpool=$boiler error=$28
>> Jun 11 19:17:26 lion ZFS[19051]: pool I/O failure, zpool=$boiler error=$28
>> Jun 11 19:17:26 lion ZFS[19346]: catastrophic pool I/O failure, zpool=$boiler
>>
>> After an reboot everything seems to be okay and I do daily scrubs and none
>> of them as shown an error before.
>>
>> --Gordon
> Were there any other syslog messages about /dev/da2?  It looks like it stopped
> working temporarily.

See if there are any incrementing  errors via smartctl  on the drive(s)
in that vdev

    ---Mike