Sysadmins

Configure Glassfish on a Clustered Environment

Discover how to install and configure the Glassfish application server clustered environment on Red Hat Enterprise Linux Server 6.1. Glassfish is a free and open source application server rolled out by Sun Microsystems…

Green Cloud

Getting Started with GreenCloud Simulator

GreenCloud enables the detailed modelling of the energy consumed by a data centre’s IT equipment. In this article, the author discusses the installation of GreenCloud, and walks the reader through a few simulation…

45_mail server

Setting Up Your Own Mail Server Can Be Fun!

A typical Web mail application, which would be sufficient for the needs of an individual, is woefully inadequate when it comes to system generated emails. The obvious solution to this issue is to…

Areca Backup

Looking for a Free Backup Solution? Try Areca

Let’s take a look at Areca Backup, which is simple, easy to use, versatile, and makes interacting with your backups easy. Areca Backup is an open source file backup utility that comes with…

Firewall

Using Xeams as Spam firewall

Xeams is a user friendly, free multi-platform mail server supporting SMTP, IMAP and POP3. It incorporates a powerful junk/ spam filtering engine that eliminates almost 99% of the junk mail. Xeams Spam filter…

linux admin

Linux Administration: A Smart Career Choice

This is a good year for IT professionals with a number of new jobs in emerging technologies like Big Data and Analytics, and Social Mobile Analytics and Cloud (SMAC) as employers look to…

Edgar2

Open Up or Lose Out

“An open network is integral to innovation and efficiency” It has never been more exciting to be in data centre networking as new technologies such as Ethernet fabrics, Software-Defined Networking (SDN), and Network…

Test Your Troubleshooting Skills With Trouble-Maker

Trouble-Maker, as the name suggests, is a Linux tool that, when installed in a system, randomly selects a problem from its list and actually creates it on the system. The idea behind using…

LVM Visual

Manage Storage Like a Pro with LVM

Disk storage space is always at a premium. No matter how much space one has, it always seems to shrink. In this article, the author suggests a solution to this problem with the…

All published articles are released under Creative Commons Attribution-NonCommercial 3.0 Unported License, unless otherwise noted.
Open Source For You is powered by WordPress, which gladly sits on top of a CentOS-based LEMP stack.

Creative Commons License.