Re: What to do about Offline_Uncorrectable and Pending_Sector in RAID1

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On 11/14/2016 11:09 AM, Bruce Merry wrote:
> On 14 November 2016 at 18:01, Phil Turmel <philip@xxxxxxxxxx> wrote:
>> In the meantime, run a "repair" scrub instead of a "check" scrub to
>> affirmatively force no mismatches.  (Writes first member of mirrors to
>> the others.)
> 
> I think that's good news. I wasn't sure which direction "repair" would
> copy, but the good drive is the first member ("Device Role : Active
> device 0"). I'll give that a go once the current scrub is done.

Direction is truly immaterial, as any bad sectors on device 0 will be
reconstructed from the other.  Neil Brown has a blog entry on this topic
that applies here:

http://neil.brown.name/blog/20100211050355

Phil

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