[CentOS] HDD badblocks

Chris Murphy wrote:
> On Mon, Jan 18, 2016, 4:39 AM Alessandro Baggi
> <alessandro.baggi at gmail.com>
> wrote:
>> Il 18/01/2016 12:09, Chris Murphy ha scritto:
>> > What is the result for each drive?
>> >
>> > smartctl -l scterc <dev>
>> >
>> SCT Error Recovery Control command not supported
>>
> The drive is disqualified unless your usecase can tolerate the possibly
> very high error recovery time for these drives.
>
> Do a search for Red Hat documentation on the SCSI Command Timer. By
> default
> this is 30 seconds. You'll have to raise this to 120 out maybe even 180
> depending on the maximum time the drive attempts to recover. The SCSI
> Command Timer is a kernel seeing per block device. Basically it's giving
> up, and resetting the link to drive because while the drive is in deep
> recovery it doesn't respond to anything.
>
Replace the drive. Yesterday.

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