Sharky's Notebook

Windows/Mac/Linux (All platforms): Having an automated, secure, off-site backup solution is a great idea, but for many folks, burning their data and system files to CD and DVD is just more manageable. Free indexing app Virtual Volumes View (VVV) helps you keep track of exactly which file is located on which of those numbered DVDs.

This tutorial shows how you can set up an OpenSUSE 11 desktop that is a full-fledged replacement for a Windows desktop, i.e. that has all the software that people need to do the things they do on their Windows desktops. The advantages are clear: you get a secure system without DRM restrictions that works even on old hardware, and the best thing is: all software comes free of charge.

Here is an overview on howto use ufw the Uncomplicated Firewall:

Lets turn UFW on:
sudo ufw enable
When you initially turn the firewall on, it is in ACCEPT mode, and will accept everything incoming and outgoing until you make rulesets.

The simple syntax to allow an incoming/outgoing connection on a specified port to any host would be:
sudo ufw allow 53

Ever wanted to print a document of just about any sort to a virtual printer that would then turn it into a PDF? It’s pretty easy to do in Ubuntu. In fact you’ll need just 5 steps and about as many minutes of your time to set this up.

Step 1. Get cups-pdf installed. Open up a terminal session (or use Synaptic) and type the following:

This document describes step by step how to set up a Ubuntu 8.04 LTS (Hardy Heron) desktop. The result is a fast, secure and extendable system that provides all you need for daily work and entertainment.

This howto is a practical guide without any warranty - it doesn't cover the theoretical backgrounds. There are many ways to set up such a system - this is the way I chose.

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