Subject: Re: filesystem issues after rude powerdown
To: None <netbsd-users@netbsd.org>
From: Adam Patterson <adam@fakeempire.com>
List: netbsd-users
Date: 08/03/2004 08:03:29
dieter wrote:
> On Tue, 3 Aug 2004, Brian wrote:
>
>> I tried the dd copy (the point being to force write to the blocks, to
>> see if the IDE drive hardware would remap the bad stuff using
>> reserved areas, yes?) and the copy reportedly completed successfully,
>> but the areas remain bad during fsck. (I did overwrite the magic
>> number for the parition but that's fixable. I guess "disk sector
>> 756" equals "block 736" i.e. the first one of the /tmp partition).
>
>
> I have seen at least one disk that even when rewriting the bad sectors
> didn't remap them, unless I also disabled the write cache (see
> dkctl(8)). It's also possible your disk ran out of spare sectors to
> remap to(*), in which case I'd buy a new disk. Maybe you need to do
> that anyway...
>
> (*) If you have smart support, you can check that with atactl.
>
>>
>> Brian
>>
>
> Kind regards,
> Dieter
>
Try a MGE (www.mgeups.us) UPS. They have USBS models with USB and
Serial. They also opensource their software.
-adam.