Thank you for the tips.

I tried them to backup my compact flash. But the speed is very slow. I did try both ways, dd to /tmp and then scp (Erich's way) and dd on the fly using ssh (Charles' way). In both cases it took about 5 minutes to either 'scp' or 'dd-over-ssh' 64M.

In case of 'scp', I think it could be the fact that my /tmp is 99% full after dd to it. But I do not understand why 'dd-over-ssh' is also slow. Could it be anything wrong with my setup?



----- Original Message ----- From: "Charles Steinkuehler" <[EMAIL PROTECTED]>
To: "James Neave" <[EMAIL PROTECTED]>
Cc: <leaf-user@lists.sourceforge.net>
Sent: Thursday, July 21, 2005 8:08 AM
Subject: Re: [leaf-user] Backing up LEAF disks over the network.


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James Neave wrote:

| Hi Charles,
|
| I guess that will only work if you're connecting to the LEAF box with a
| *NIX box, yes?
|
| I have PuTTY on my WinXP machine, I don't think I can do that command
| with it.

It works with the standard command-line ssh. There are versions that run on
windows, both native and as part of Cygwin.  These should work.  Putty
probably won't.

| Could I pipe the output of dd through gzip?

Yes, but you'd probably want to do this on your host system, not the router
(assuming your router is probably not a high-powered box), ie:

ssh my.router.ip dd if=/dev/fd0u1680 | gzip -9 >disk.img.gz

| Or is there anyway to directly read /dev/fd0u1680 with scp I have
| WinSCP?

I don't think you can play tricks like this with scp...

- --
Charles Steinkuehler
[EMAIL PROTECTED]
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