How to examine a tape?

2004-04-21 Thread Mats Blomstrand
Hi All I have been given a tape with "useful data" on. I dont know how the data is put on the tape so cant figure out how to get to it. I have tried to use tar to read directly from tape-device but it doesnt recognize anything. Please enlight me with some tape-basics on how to investigate an unkn

Re: How to examine a tape?

2004-04-21 Thread Nicolas Ecarnot
Mats Blomstrand wrote: Hi All I have been given a tape with "useful data" on. I dont know how the data is put on the tape so cant figure out how to get to it. I have tried to use tar to read directly from tape-device but it doesnt recognize anything. Please enlight me with some tape-basics on how

Re: How to examine a tape?

2004-04-22 Thread brad
Essentially, you just dd the first 4k or so from each "tape file" into a uniquely-named file, then skip to the next "tape file" with mt(1). I've had good luck with something like the following (sorry, don't have source handy right here): - 8< cut here >8 - #!/bin/YOUR_SHELL_HERE I=1 SKIP=0

Re: How to examine a tape?

2004-04-22 Thread Eric Siegerman
On Thu, Apr 22, 2004 at 11:01:26AM -0500, [EMAIL PROTECTED] wrote: > Essentially, you just dd the first 4k or so from each "tape file" into a > uniquely-named file, then skip to the next "tape file" with mt(1). Then, if the files' format isn't immediately obvious, you can use the "file" command to

Re: How to examine a tape?

2004-04-22 Thread Jon LaBadie
On Wed, Apr 21, 2004 at 01:07:18PM +0200, Mats Blomstrand wrote: > Hi All > > I have been given a tape with "useful data" on. I dont know how the data is > put on the tape so cant figure out how to get to it. I have tried to use tar > to read directly from tape-device but it doesnt recognize anyth