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From: Ray Lee <ray@madrabbit.org>
To: Gene Heskett <gene.heskett@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: New thread RDSL, post-2.6.20 kernels and amanda (tar) miss-fires
Date: Wed, 14 Mar 2007 21:45:28 -0700	[thread overview]
Message-ID: <45F8CF68.8060400@madrabbit.org> (raw)
In-Reply-To: <200703142312.48852.gene.heskett@gmail.com>

Gene Heskett wrote:
> Here is an example
> [root@coyote data]# dd if=00010.coyote._lib.1 bs=32k count=1
> AMANDA: FILE 20070314104344 coyote /lib  lev 1 comp .gz program /bin/tar
> To restore, position tape at start of file and run:
>  dd if=<tape> bs=32k skip=1 |  /bin/gzip -dc |  /bin/tar -f - ...
> 
> And the elipsis is an error if not removed.  Then one is supposed to be 
> able to redirect tars output with the usual >/tmp/test/ syntax
> 
> So:
> [root@coyote data]# dd if=00010.coyote._lib.1 bs=32k 
> skip=1 |  /bin/gzip -dc |  /bin/tar -f - >/tmp/test/
> -bash: /tmp/test/: Is a directory
> 
> which is the return from any variation in how the redirect is done.
> 
> So what is it that am I doing wrong in the above command line?, so I can 
> add it to my helper scripts to be published eventually on zmanda.org.

One of us is confused, and it may very well be me, but...

the /bin/tar -f - >/tmp/test/ looks to me like it should fail exactly as
bash says it does. the output redirect (>) will only write out to a
file, not a directory. (So, /tmp/file should work, /tmp/file/ won't.)

Are you trying to redirect where the files get restored? That should be
done with a cd before doing the uncompress.

Or am I misunderstanding what you're telling me?

Ray

  reply	other threads:[~2007-03-15  5:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-13  8:28 New thread RDSL, post-2.6.20 kernels and amanda (tar) miss-fires Gene Heskett
2007-03-13 18:36 ` Gene Heskett
2007-03-14  3:31   ` Gene Heskett
2007-03-14  5:07     ` William Lee Irwin III
2007-03-14  5:44       ` William Lee Irwin III
2007-03-14  6:09       ` Gene Heskett
2007-03-14  6:19         ` William Lee Irwin III
2007-03-14 14:54           ` Gene Heskett
2007-03-14 21:49     ` Ray Lee
2007-03-15  3:12       ` Gene Heskett
2007-03-15  4:45         ` Ray Lee [this message]
2007-03-15  6:30           ` Gene Heskett
2007-03-15  5:28         ` [OT] " Willy Tarreau
2007-03-15  6:33           ` Gene Heskett

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