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Date:      Fri, 12 Jun 2020 09:30:56 -0400
From:      mike tancsa <mike@sentex.net>
To:        Martin Simmons <martin@lispworks.com>, Gordon Bergling <gbe@freebsd.org>
Cc:        freebsd-fs@freebsd.org
Subject:   Re: ZFS failure (vdev probe failure)
Message-ID:  <6da378af-8ca5-ffc4-16f1-8da5960d1c18@sentex.net>
In-Reply-To: <202006121035.05CAZYmv012550@higson.cam.lispworks.com>
References:  <20200611180312.GA42266@lion.0xfce3.net> <202006121035.05CAZYmv012550@higson.cam.lispworks.com>

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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





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