Using Nagios I am able to monitor the currency conversion rate, so I can know exactly when to sell my currency and to buy my currency. I wrote a creative …
Uninstall Gnome and Office
If you have a server there is no need of the GUI interface, is there?
A good linux admin will never need it. So I am removing it, here are …
Nagios Nuvola Style
Mental Multiplication Trick
Amazing Multiplication Trick
Tip #1: Multiplying by Powers of 5
There are times in life when you just get lucky. It turns out that one of those lucky little moments …
70-294 exams
Tomorrow morning I go for my last MCSE 2003 exam 🙄 . I hope to pass it. I do study by practicing the real exam questions. Before I had time …
Squid howto
This week I setup a cool Squid Proxy for our network at the office. What it does?
Follow also the HowTo Setup SquidGuard
1. Caches the websites people visit, so …
Iptables howto
IPTABLES basic commands
List current rules:
# iptables -L -v
Remove all previous rules:
# iptables -F
Don’t disconnect ESTABLISHED connections:
# iptables -A INPUT -m state –state ESTABLISHED,RELATED -j …