Unix Utilities
Apcupsd: a UPS control program for Linux (and other
Unix machines as well as Windows machines) that automatically
shuts your machine down in a power failure when the batteries
run low.
iptables firewall rules used on RedHat 7.0 and later systems.
ipchains firewall rules used on RedHat 6.0 and later systems.
ipchains masquerade rules used on RedHat 6.0 and later systems.
Script to check that your firewall is turned on.
My cheat sheet for Linux. Basically a list of administration command and other
things that are hard to remember but frequently used or important in system administration.
Maintaining a sane date on your server.
Perl scripts for automatic analysis of your log files. These are really great! This
is probably the simplest way to automatically know if your system has been under
attack.
RedHat 5.2 firewall rules.
RedHat 5.2 masquerade rules.
This is John Walker's Onetime Pad Generator, which is so neat I had to
include it here.
Home: www.sibbald.com
Contact: kern at sibbald dot com
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