From owner-freebsd-stable@FreeBSD.ORG Wed Jun 6 07:58:23 2007 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2AEE116A46F; Wed, 6 Jun 2007 07:58:23 +0000 (UTC) (envelope-from r.gruyters@yirdis.nl) Received: from mail.yirdis.nl (82-148-208-109.fiber.unet.nl [82.148.208.109]) by mx1.freebsd.org (Postfix) with ESMTP id 970A813C4BF; Wed, 6 Jun 2007 07:58:22 +0000 (UTC) (envelope-from r.gruyters@yirdis.nl) Received: from server.yirdis.net (localhost [127.0.0.1]) by mail.yirdis.nl (8.13.8/8.13.8) with ESMTP id l567wKbB092126 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 6 Jun 2007 09:58:20 +0200 (CEST) (envelope-from r.gruyters@yirdis.nl) Received: (from www@localhost) by server.yirdis.net (8.13.8/8.13.8/Submit) id l567wKdI092125; Wed, 6 Jun 2007 09:58:20 +0200 (CEST) (envelope-from r.gruyters@yirdis.nl) X-Authentication-Warning: server.yirdis.net: www set sender to r.gruyters@yirdis.nl using -f Received: from hp-xw4300-02.yirdis.nl (hp-xw4300-02.yirdis.nl [10.8.0.29]) by server.yirdis.nl (Horde MIME library) with HTTP; Wed, 06 Jun 2007 09:58:20 +0200 Message-ID: <20070606095820.83tast6s0804osos@server.yirdis.nl> Date: Wed, 06 Jun 2007 09:58:20 +0200 From: Robin Gruyters To: "Daniel O'Connor" References: <20070601114047.z6qgi686os4ogw4o@server.yirdis.nl> <46658EEB.5000008@freebsd.org> <20070606084406.8v6nkbtv9csgs880@server.yirdis.nl> <200706061715.06603.doconnor@gsoft.com.au> In-Reply-To: <200706061715.06603.doconnor@gsoft.com.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=_25gze2ryqxc0"; protocol="application/pgp-signature"; micalg="pgp-sha1" Content-Transfer-Encoding: 7bit User-Agent: Internet Messaging Program (IMP) H3 (4.1.1) / FreeBSD-5.4 X-Virus-Scanned: OK Cc: Tim Kientzle , freebsd-stable@freebsd.org Subject: Re: Unrecognized archive format with RELENG_6_2 and RELENG_6 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Jun 2007 07:58:23 -0000 This message is in MIME format and has been PGP signed. --=_25gze2ryqxc0 Content-Type: text/plain; charset=UTF-8; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Quoting Daniel O'Connor : > On Wednesday 06 June 2007 16:14, Robin Gruyters wrote: >> Then a tar the file (with or without blocksize set) to tape: >> $ sudo tar -cf /dev/sa0 archive.dmp >> $ >> >> After that I try to read/list the tar from tape with tar -t: >> $ sudo mt -f /dev/sa0 rewind >> $ sudo tar -tf /dev/sa0 >> archive.dmp >> tar: Unrecognized archive format: Inappropriate file type or format >> $ >> >> I get strait away the "Unrecognized archive" message. >> >> But when I extract the archive from tape, it works perfectly: >> $ sudo tar -xvf /dev/sa0 >> x archive.dmp >> $ >> >> I have tested this with libarchive and tar from RELENG_6 and >> RELENG_6_2. No problems with libarchive and tar from RELENG_6_1. > > I did.. > > tar -zcvf /dev/sa0 /boot > tar -ztvf /dev/sa0 > > tar -b 1 -zcvf /dev/sa0 /boot > tar -b 1 -ztvf /dev/sa0 > > tar -b 20 -zcvf /dev/sa0 /boot > tar -b 20 -ztvf /dev/sa0 > > tar -b 128 -zcvf /dev/sa0 /boot > tar -b 128 -ztvf /dev/sa0 > > And they work. The example you gave failed however, so do.. > tar -b 1 -cvf /dev/sa0 /boot > tar -b 1 -tvf /dev/sa0 > > tar -b 20 -cvf /dev/sa0 /boot > tar -b 20 -tvf /dev/sa0 > > tar -b 128 -cvf /dev/sa0 /boot > tar -b 128 -tvf /dev/sa0 > > Using dd to feed tar does work though. (I think this agrees with Robin's > findings although the fact that it works with -z is curious) > > [cain 17:05] ~ >mt status > Mode Density Blocksize bpi Compression > Current: 0x40 variable 0 disabled > ---------available modes--------- > 0: 0x40 variable 0 0x1 > 1: 0x40 variable 0 0x1 > 2: 0x40 variable 0 0x1 > 3: 0x40 variable 0 0x1 > --------------------------------- > Current Driver State: at rest. > --------------------------------- > File Number: 0 Record Number: 0 Residual Count 0 > > This is a Tandberg TS400 (LTO2 drive, LTO1 tape) > idd, same problem here. When using -z option, works perfectly. Without =20 it, it fails. Here is mine 'mt status' output: $ sudo mt status Mode Density Blocksize bpi Compression Current: 0x47 variable 0 DCLZ ---------available modes--------- 0: 0x47 variable 0 DCLZ 1: 0x47 variable 0 DCLZ 2: 0x47 variable 0 DCLZ 3: 0x47 variable 0 DCLZ --------------------------------- Current Driver State: at rest. --------------------------------- File Number: 0 Record Number: 0 Residual Count 0 Our tapedrive is a "HP C7438A V312". (DAT) Kind regards, Robin Gruyters Network and Security Engineer Yirdis B.V. I: http://yirdis.com P: +31 (0)36 5300394 F: +31 (0)36 5489119 --=_25gze2ryqxc0 Content-Type: application/pgp-signature Content-Description: PGP Digital Signature Content-Disposition: inline Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.3 (FreeBSD) iD8DBQBGZmkcLh3hlgHmc7MRAjriAJ4oJ0St1zOdJ3nWPX/lYNedD9UJxwCeIs4T jGl9kz8j54GWMZ/BgWZJhrE= =fP8z -----END PGP SIGNATURE----- --=_25gze2ryqxc0--