looking for windows (w2k) backup solution
Brian Henning
brian at strutmasters.com
Tue Jan 17 09:28:23 EST 2006
Joseph Mack NA3T wrote:
> It seems to be a dd type backup.
It is. With the added convenience of piping right through gzip on the
way and being able to save to a local drive or an FTP server.
> since I'm already running dd and have successfully saved and restored, I
> think the easiest thing would be to nullfile my windows partition first,
> boot into linux, dd the windows partition to my linux backup disk, and
> then gz the resulting dd file.
The downside to that simply is you have to have the extra staging area
to image the entire disk plus the gzipped version. Pipe the dd through
gzip to save the overhead:
dd if=/dev/hdwhatever | gzip -9 | dd of=/path/to/storage/area
in reverse:
dd if=/path/to/storage/area | gunzip | dd of=/dev/hdwhatever
(probably stuff you already knew.. there for the benefit of our viewers
at home)
It's left as an exercise for the reader to find out if block size on the
reader dd makes any difference in the performance of the gzipping.
Cheers,
~Brian
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