Installing Apache Tomcat 7 server on Debian

Tomcat is a web server with support for servlets and JSPs. Tomcat is not an application server, like JBoss or JOnAS. It includes the Jasper

Intrusion detection on Wi-Fi networks with SoftPerfect Guard

SoftPerfect WiFi Guard is a free application that allows us to scan our network to find the computers that connect to it, in this way we can

Log in from the console in Windows with Runas

What is Runes?

Force stop a service in Windows

Today I had the problem that a service had stopped for some reason...

Monitor Netapp Cluster in Nagios

This time we are going to see how to monitor a netapp in Cluster in case there is any problem... for this we are going to use the monitoring

RED5 server installation in GNU/Linux

What is RED5?

apt-get dpkg error: files list file for package `*’ is missing final newline

Sometimes when trying to update a package or install it we may see the following error:

Disable Screen Off/DPMS

To disable screen off or power saving (DPMS)

install OpenVas 4 on Debian Squeeze

What is OpenVAS?

Install SPToolkit

SP kitTooles an open source phishing kit designed to facilitate the task of educating, it is ideal for administrators and security officers

Monitor VMware ESXI in Cacti

To monitor VMware ESXI servers we are going to install vSphere SDK for Perl

Solution to the error: “cannot open display: :0.0″

There are times when using the sudo command or, as in the example, the xset command, we encounter the following error: