[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Mdadm won't rebuild a RAID5



also sprach Hal Vaughan <hal@thresholddigital.com> [2007.08.20.2114 +0200]:
> It did on the first failure.  Then another failed and I turned the 
> machine off.  When I got 2 more drives, I put them in and it rebuilt 
> the array using 3 of the drives with one as a spare.  Then when it 
> failed this time, it had never started rebuilding the spare.

This situation *should* be recoverable. Contact me off-list if you'd
be willing to let me log in as root and have a look.

> I've noticed, though, that on one system I had originally defined the 
> raid using /dev/hde1, hdf1, and so on.  When I tried to rebuild it 
> with /dev/hde, hdf, and so on, it would not rebiuld.

Sure, partitions have different offsets, so the superblock could not
be found.

> > Have you inspected the smartctl output and checked for SMART
> > errors?
> 
> I looked at the logs.  Is this a different output and where would
> I find it?

Are these ATA disks? if so, run smartctl -l error should be pretty
empty.

-- 
 .''`.   martin f. krafft <madduck@debian.org>
: :'  :  proud Debian developer, author, administrator, and user
`. `'`   http://people.debian.org/~madduck - http://debiansystem.info
  `-  Debian - when you have better things to do than fixing systems
 
"when women love us, they forgive us everything, even our crimes;
 when they do not love us, they give us credit for nothing,
 not even our virtues."
                                                   -- honoré de balzac

Attachment: digital_signature_gpg.asc
Description: Digital signature (see http://martin-krafft.net/gpg/)


Reply to: