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What action do you want the shell script to perform? This would be helpful in determining the best path for design, and for analyzing security risks. I would not recommend it, but if you're...

What (language) are you using to process the input request on the initial request server? Perhaps, as an alternative, you could add a redirect to the code itself within the web application or form,...

Does anyone know where Apache's use of SSL_VERSION_LIBRARY is defined and pulled from, in regard to headers? So far, I've tracked it down to mod_ssl. Which is fine, however, when I recompile mod_ssl...

You're really only left with one option for restoring from tarball, aside from going into rescue mode. First, put the tarball on some sort of removable media (likely an external USB hard drive,...

ls -al | awk '{print substr($3,0,7) " " substr($9,0,50)}' | sed '1,3d'

In this example, awk uses the substr function to print the first 7 characters of the username field, include whitespace as a...

Crude but quick:

With the key/pair solution implemented, you could issue a for loop.

Script:

#!/bin/sh
for x in `cat ./server_list`
do
ssh $x "/sbin/shutdown <time>"
done

Example...

If I understand this correctly, you made a tarball of everything under /, and want to restore the contents of your tarball to a new system?

ls -al | awk {'print $3,$9'} | sed '1,3d' > file

Sed was included to remove the first two lines ("." and ".."). If you want "." and ".." to be included, remove "sed '1,3d'".

Verified on Unix, BSD, and Linux based systems:

date +%A