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Linux

Step-By-Step Configuration of NAT with iptables

Post date: November 22, 2006, 18:11 Category: Network Views: 6783 Comments
Tutorial quote: This tutorial shows how to set up network-address-translation (NAT) on a Linux system with iptables rules so that the system can act as a gateway and provide internet access to multiple hosts on a local network using a single public IP address. This is achieved by rewriting the source and/or destination addresses of IP packets as they pass through the NAT system.
Debian

Virtual Hosting With vsftpd And MySQL On Debian Etch

Post date: June 24, 2007, 23:06 Category: Installing Views: 4222 Comments
Tutorial quote: Vsftpd is one of the most secure and fastest FTP servers for Linux. Usually vsftpd is configured to work with system users. This document describes how to install a vsftpd server that uses virtual users from a MySQL database instead of real system users. This is much more performant and allows to have thousands of ftp users on a single machine.
OpenSUSE

Measuring the performance/latency of OpenSuse system - LatencyTOP

Post date: February 17, 2009, 08:02 Category: Optimizing Views: 5971 Comments
Tutorial quote: Skipping audio, slower servers, everyone knows the symptoms of latency. But to know what's going on in the system, what's causing the latency, how to fix it... that's a hard question without good answers right now.

LatencyTOP is a Linux* tool for software developers (both kernel and userspace), aimed at identifying where in the system latency is happening, and what kind of operation/action is causing the latency to happen so that the code can be changed to avoid the worst latency hiccups.
Linux

Mastering the Enterprise Volume Management System

Post date: April 13, 2005, 19:04 Category: System Views: 3448 Comments
Tutorial quote: The Enterprise Volume Management System, or EVMS, is a disk, partition, and file system manager for Linux that claims to be a comprehensive tool for all disk management tasks. I ran across EVMS and found the idea appealing, so I decided to try it out. I've been working with it for a couple of weeks now, and this article describes what I found.
OpenSUSE

Qps Visual Process manager (X11 ps) in openSUSE

Post date: January 21, 2009, 07:01 Category: Software Views: 3886 Comments
Tutorial quote: Qps Visual Process Manager is an X11 version of “top” or “ps” that displays processes in a window and lets you sort and manipulate them. It displays some general system information, and many details about current processes (such as the TCP/UDP sockets in use by a process). Qps runs on Linux and Solaris.
Linux

How to configure a low-cost load-balanced LAMP cluster

Post date: April 25, 2006, 11:04 Category: Network Views: 6761 Comments
Tutorial quote: The ubiquitous Linux, Apache, MySQL, and PHP/Perl/Python (LAMP) combination powers many interactive Web sites and projects. It's not at all unusual for demand to exceed the capacity of a single LAMP-powered server over time. You can take load off by moving your database to a second server, but when demand exceeds a two-server solution, it's time to think cluster.
OpenSUSE

SongBird - free iTunes like Media player and web browser

Post date: September 12, 2008, 22:09 Category: Multimedia Views: 4196 Comments
Tutorial quote: Songbird is a free opensource customizable media player and web browse powered by Mozilla. Songbird runs on Mozilla’s XULRunner platform, thus capable of running on Microsoft Windows, Apple Mac OS X, Solaris and Linux. On the Windows and Macintosh platforms, Songbird utilizes the VideoLAN Client for media playback.
gOS

The Perfect Desktop - gOS 1.0.1

Post date: November 8, 2007, 11:11 Category: Installing Views: 7246 Comments
Tutorial quote: This tutorial shows how you can set up a gOS 1.0.1 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. gOS is a lightweight Linux distribution, based on Ubuntu 7.10, that comes with Google Apps and some other Web 2.0 applications; it uses the Enlightenment 17 window manager instead of GNOME or KDE.
Linux

Replacing A Failed Hard Drive In A Software RAID1 Array

Post date: January 30, 2007, 17:01 Category: System Views: 4587 Comments
Tutorial quote: This guide shows how to remove a failed hard drive from a Linux RAID1 array (software RAID), and how to add a new hard disk to the RAID1 array without losing data.
Ubuntu

Installing Kernel Updates Without Reboot With Ksplice Uptrack On Ubuntu 9.10

Post date: February 14, 2010, 13:02 Category: Miscellaneous Views: 3538 Comments
Tutorial quote: Ksplice Uptrack is a subscription service that lets you apply 100% of the important kernel security updates released by your Linux vendor without rebooting. Ksplice Uptrack is freely available for the desktop versions of Ubuntu 9.10 Karmic and Ubuntu 9.04 Jaunty. This tutorial shows how to install and use it on an Ubuntu 9.10 desktop.
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