Linux Administration Tutorials

Anatomy of Ext4
In: Linux / Administration
The next generation of the extended file system; ext4, provides improved scalability, reliability, and considerable new ...

Launch Batches of Self-configuring Virtual Machines
In: Linux / Administration
In this article, see how to develop an automatic virtual machine deployment solution that will help you deploy and activate...

10 Tips from Benjamin Franklin for System Admins
In: Linux / Administration
Benjamin Franklin: author and printer, satirist, political theorist, politician, scientist, inventor, civic activist, statesman...

The Key Components of Multi-security Based Solutions for UNIX
In: Linux / Administration
This article discusses the risk associated with the use of the same security mechanism in multifactor authentication systems...

Finding Rootfs During Boot
In: Linux / Administration
As a Linux administrator, you may encounter rootfs errors like cannot mount rootfs and kernel panic when you try to reboot...

A Comprehensive List of Cognos How-to Best Practices
In: Linux / Administration
Created by Cognos experts from real-life customer experiences, these Cognos best Practices in Development, Performance, ...

Ganglia and Nagios Cluster Monitoring Part 2
In: Linux / Administration
The scope of Ganglia and Nagios is enormous. What we have touched on here though is relevant to a cluster, grid, or cloud...

Solutions for Tracing UNIX Applications
In: Linux / Administration
This tutorial looks at some systems that enable you to trace the execution of applications and work out what they are doing...

Navigate The Google, Amazon, and Microsoft Cloud Computing Labyrinth
In: Linux / Administration
If you're lucky enough to have a basic understanding of cloud computing, your skills are in demand. But when it comes to...

Migrate to a Virtual Linux Environment with Clonezilla
In: Linux / Administration
In this article, learn how to use the open source Clonezilla Live cloning software to convert your physical server to a ...