Robbie Hughes <spam@xxxxxxxxxxxxxxx> wrote:
> Number Major Minor RaidDevice State
> 0 0 0 -1 removed
> 1 22 66 1 active sync /dev/hdd2
> 2 3 3 0 spare /dev/hda3
> The main problem i have now is that this output is a day and a half
> hence. It has been continually resyncing since I added the drive and
> when it gets to 100%, it starts over.
>
> I thought this was odd so i checked dmesg to find 8 messages like this:
>
> hdd: dma_intr: status=0x51 { DriveReady SeekComplete Error }
> hdd: dma_intr: error=0x40 { UncorrectableError }, LBAsect=76658506,
> sector=76658504
> end_request: I/O error, dev hdd, sector 76658504
Interesting. Write zeros to that sector on hdd and try again.
> finishing in a
> raid1: hdd: unrecoverable I/O read error for block 76052608
> md: md0: sync done.
> md: syncing RAID array md0
> md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc.
> md: using maximum available idle IO bandwith (but not more than 200000
> KB/sec) for reconstruction.
> md: using 128k window, over a total of 39843648 blocks.
>
> so i ran badblocks and discovered 8 bad blocks right at the tail end of
You don't really care. You want to cause the drive to replace them with
good blocks, so write to them.
> my /dev/hdd2 drive that is the no (1) drive in the array, not the spare.
Peter
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