[8399] in Info-AFS_Redistribution
Re: Backups using commercial products
daemon@ATHENA.MIT.EDU (Mitch Collinsworth)
Thu Jan 4 12:05:20 2001
Date: Thu, 4 Jan 2001 11:38:06 -0500 (EST)
From: Mitch Collinsworth <mitch@ccmr.cornell.edu>
To: Ken Hornstein <kenh@cmf.nrl.navy.mil>
Cc: info-afs@transarc.com,
"'openafs-devel@openafs.org'" <openafs-devel@openafs.org>
In-Reply-To: <200101032305.f03N5bZ11828@ginger.cmf.nrl.navy.mil>
Message-Id: <Pine.LNX.4.10.10101041132150.19837-100000@ruby.ccmr.cornell.edu>
Mime-Version: 1.0
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On Wed, 3 Jan 2001, Ken Hornstein wrote:
> >On Wed, 3 Jan 2001, Lyle Seaman wrote:
> >
> >> 1. be sure to coordinate the volume access with the vol server so
> >> that it doesn't get moved or deleted out from under you. This is
> >> trickier than it sounds.
> >
> >Just out of curiousity what happens now when a backup is in
> >progress (backup dump or vos dump of a BK volume) and a vos
> >move or vos remove is issued? Both of these result in the BK
> >volume being deleted. Are they held pending completion of
> >the backup operation first?
>
> I thought that locking the volume would have been sufficient; doesn't
> that do anything?
Don't know. I was asking the same question. Lyle's comments above
were addressing the context of doing a direct volume dump from the
file server without going through the volserver (i.e. not using vos
dump or backup dump). I was just wondering out loud if in the
presence of the same competing accesses this is a non-issue when
doing the dump "the normal way".