Subject: Re: Can't rebuild RAID
To: NetBSD/users <netbsd-users@netbsd.org>
From: Pavel Cahyna <pavel@netbsd.org>
List: netbsd-users
Date: 02/27/2007 22:50:26
On Tue, Feb 27, 2007 at 02:39:33PM -0600, Greg Oster wrote:
> Michael Watters writes:
> > Greg Oster wrote:
> > > Does:  raidctl -v -R /dev/wd2e raid0
> > > work any better? :) 
> > >
> > > Later...
> > >
> > > Greg Oster
> > >   
> > Ok, now it starts to rebuild but it fails around 90%.
> > 
> > Feb 27 13:14:36 nfs /netbsd: wd2e: error writing fsbn 268435392 of 
> > 268435392-268435519 (wd2 bn 268435455; cn 266305 tn 0 sn 15), retrying
> > Feb 27 13:14:36 nfs /netbsd: wd2: (id not found)
> > Feb 27 13:14:36 nfs /netbsd: wd2e: error writing fsbn 268435392 of 
> > 268435392-268435519 (wd2 bn 268435455; cn 266305 tn 0 sn 15), retrying
> > Feb 27 13:14:36 nfs /netbsd: wd2: (id not found)
> > Feb 27 13:14:37 nfs /netbsd: wd2e: error writing fsbn 268435392 of 
> > 268435392-268435519 (wd2 bn 268435455; cn 266305 tn 0 sn 15), retrying
> > Feb 27 13:14:37 nfs /netbsd: wd2: (id not found)
> > Feb 27 13:14:38 nfs /netbsd: wd2e: error writing fsbn 268435392 of 
> > 268435392-268435519 (wd2 bn 268435455; cn 266305 tn 0 sn 15), retrying
> > Feb 27 13:14:38 nfs /netbsd: wd2: (id not found)
> > Feb 27 13:14:38 nfs /netbsd: wd2e: error writing fsbn 268435392 of 
> > 268435392-268435519 (wd2 bn 268435455; cn 266305 tn 0 sn 15), retrying
> > Feb 27 13:14:38 nfs /netbsd: wd2: (id not found)
> > Feb 27 13:14:39 nfs /netbsd: wd2e: error writing fsbn 268435392 of 
> > 268435392-268435519 (wd2 bn 268435455; cn 266305 tn 0 sn 15)wd2: (id not 
> > found)
> > Feb 27 13:14:39 nfs /netbsd:
> > Feb 27 13:14:39 nfs /netbsd: raid0: Recon write failed!
> > Feb 27 13:14:39 nfs /netbsd: raid0: reconstruction failed.
> > 
> > I'm not sure what these errors mean.
> 
> wd2 is dying and you should replace it ASAP. :(

Or, some problem with 128 GB boundary?

$ bc -l
268435392*512/1024/1024/1024
127.99996948242187500000