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Re: kern/43629 (RAIDframe should be able to ignore read errors while replacing a component)
The following reply was made to PR kern/43629; it has been noted by GNATS.
From: Greg Oster <oster%netbsd.org@localhost>
Subject: Re: kern/43629 (RAIDframe should be able to ignore read errors while
replacing a component)
Date: Sat, 24 Jul 2021 10:25:43 -0600
I'm not sure if this is what you meant with:
raidctl -R -f /dev/wd0a raid0
but I agree that raidctl should grow a flag to basically say "ignore any
read errors on reconstruction and reconstruct as best you can".
(I had a RAID 1 set have both disks develop errors a few years back...
ended up building a custom kernel to ignore the read errors in order to
get a rebuild done (and then replace the failing disk, of course). In
my case the bad blocks were not in any files/directory structures, so
nothing was lost, but it would still be handy to have a 'yes, really do
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