[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: how do I extract a 2.6 gigabyte .tar.gz file ?



Darxus <darxus@Op.Net> writes:

> On Thu, 29 Oct 1998, Laurent PICOULEAU wrote:
> 
> > I think that dd will have no problem to truncate you file : 
> > dd if=tarfile of=just_a_try bs=1k count=2000000 would give you a file
> > named just_a_try containing the beginning of your tarfile but limited
> > to a size of slightly less than 2GB. Just ajust the count value if you
> > don't have enough space. With the skip parameter you'll be able to get
> > the end of your file too.
> > 
> > I've tried that with small file and it works and dd is able to cope with
> > partition of any size I think, so : it should work.
> 
> Nope, doesn't work.  Apparently even dd goes through the vfs layer.

Did you try the loopback device yet?


losetup /dev/loop1 <file>
cat /dev/loop1 |tar xzf -

HTH,

Jens
-- 
Jens.Ritter@weh.rwth-aachen.de       grimaldi@debian.org
KeyID: 2048/E451C639 1998/01/28
Print: 5F 3D 43 1E 24 1E CC 48  1E 05 93 3A A7 10 73 37
Habit is habit, and not to be flung out of the window by any man, but coaxed
down-stairs a step at a time.
		-- Mark Twain, "Pudd'nhead Wilson's Calendar


Reply to: