Subject: Re: verifying a backup
To: None <netbsd-help@NetBSD.ORG>
From: Simon Burge <simonb@telstra.com.au>
List: netbsd-help
Date: 06/30/1998 13:57:32
On Mon, 29 Jun 1998 20:28:08 +0200 (MET DST) Christoph Badura wrote:
> mcr@sandelman.ottawa.on.ca (Michael C. Richardson) writes:
>
> > How can I verify a backup done with dump?
> > "restore -tv" just reads the list of files, not all the blocks.
>
> > I could do:
> > (restore -tv ; dd of=/dev/null)
The procedure we use around here is to get the last file name of the
tape (with "restove -tv"), back up to the start of the archive, and
then actually restore that file in a temporary directory somewhere. I
suppose it would be easy to add a verify mode to restore to do this in
one step...
Simon.