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Encrypt files using GPG, seahorse and nautilus

What this how-to covers: Setting up seahorse/nautilus integration Generating a GPG key using a terminal Using the key with nautilus-seahorse plugin to encrypt/decrypt files What this how-to does not cover: Everything else, including: What is PGP,GPG,RSA and how does it work? If you are not familiar with these topics or …

Network RAID with DRBD on Ubuntu

In this tutorial i will show you how to setup drbd on two Ubuntu machines. I used Ubuntu 12.04 and VirtualBox for this. first, make sure that the two machines can resolve the hostnames. You can do that by either using DNS or the “/etc/hosts” file. Server 1&2 “/etc/hosts”: 127.0.0.1 …

Build a computer from spare parts

My new PC didn’t even cost me one dollar :) The old Fujitsu Server-Case holds an Acer Motherboard (exact type unknown), an Intel Core 2 Quad, 4GB 1333Mhz DDR3 RAM, and my super-cool Nvidia GeForce GT8400 ;) Since I don’t use it to play a lot, it’s enough. Thats how …

Raspberry Pi Webserver

Raspberry Pi Webserver Hardware The Raspberry Pi is a small ARM-based Development-Plattform. It comes with integrated grapics and 256MB RAM. Because of its little energyconsumption of only 3.5W on max. load and its pretty good capabilities its suitable for small webservers. It uses an SD-Card instead of a HDD, which …