Sep 222011
 

In a former article (1 year ago) i used a java tool to see which DNS was faster among Google, OpenDNS and my local ISP, and the winner it’s been my local ISP; but I’ve recently discovered another nice tool that can do these tests, so today I want to re-check these 3 DNS servers with namebench

Namebench it’s a small program wrote in python that search for the fastest DNS server near to you.
Namebench runs a fair and thorough benchmark using your web browser history, tcpdump output, or standardized datasets (top 2000 Alexa) in order to provide an individualized recommendation. namebench is completely free and does not modify your system in any way. The project began as a 20% project at Google.

namebench runs on Mac OS X, Windows, and UNIX, and is available with a graphical user interface as well as a command-line interface.
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Sep 152011
 

In a former article i’ve show how to use Screen and Byobu, in short Screen is a full-screen window manager that multiplexes a physical terminal between several processes (typically interactive shells) while Byobu is an elegant enhancement of the otherwise functional, plain, practical GNU Screen. Byobu includes an enhanced profile and configuration utilities for the GNU screen window manager, such as toggle-able system status notifications.

But today we’ll see something similar, but different: Tmux Continue reading »

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Aug 182011
 

Zentyal, formerly known as eBox Platform, is a multi-purpose Linux Ubuntu remastered and it’s based on Ubuntu server 10.04 (LTS). It can function as a network gateway, unified threat manager, office server, infrastructure manager, and a unified communications server. The project’s source code is available under terms of the GNU General Public License, as well as under a variety of proprietary agreements. Zentyal is owned and sponsored by a single for-profit firm, the Spanish company eBox Technologies S.L., which holds the copyright to the codebase

The declared goal of this software it’s to be an alternative for small and medium business to Windows.
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Jul 182011
 

Today i present you some programs, not installed by default, that i use in my day by day work and in my free time on my Linux computers.

Granola Granola is an application that is used to save energy on your desktop or server. Granola saves energy by applying dynamic voltage and frequency scaling (DVFS) to the CPU, so when you browse the net or you use a word processor the CPU frequency is scaled down and you save a bit of energy.

So a requisite for granola it’s hardware support for Dynamic Voltage and Frequency Scaling (DVFS). DVFS is available on most modern Intel and AMD processors, but may require being enabled in your computer’s BIOS (read this page for information on known models). If DVFS is not available, or turned off, Granola will let you know when it attempts to start up for the first time.

Granola download and usage are free up to five systems per profile. You have to register to the site to track the consumption and especially the savings obtained. From the sixth you must purchase a business license.

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Jul 092011
 

lmms-0.4.0-1In the last years a lot of new software is come for music production on Linux, and LMMS is in this category.

LMMS is a free cross-platform alternative to commercial programs like FL Studio®, which allow you to produce music with your computer. This includes the creation of melodies and beats, the synthesis and mixing of sounds, and arranging of samples. You can have fun with your MIDI-keyboard and much more; all in a user-friendly and modern interface.
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