Articles

The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories, and filesystems on Linux.

Tired of contending with shared passwords for wireless networks? Use WPA Enterprise and a FreeRADIUS server to set up a user password solution for wireless users.

The virt-builder tool lets you create new virtual machines in just a few seconds. We take a first look at the brand new tool.

Cloud computing is forcing admins to rethink automation because classic tools like Puppet do not provide a sufficient range of configuration options. Cloudify offers a new direction for orchestration in the cloud.

Users who lose interest in websites that don’t respond in the expected time take their clicks elsewhere. We look at ways to improve your WordPress website performance.

Microsoft offers its Office programs as a service in the cloud. To integrate the Office 365 service into your own infrastructure, PowerShell is a natural choice.

If you believe Red Hat’s marketing hype, the company has no less than revolutionized data storage with version 2.1 of its Storage Server. The facts tell a rather different story.

Several utilities offer a snapshot of system performance – from Top or Uptime to Iostat, Netstat, and Mpstat – but what if you only learn of a bottleneck after it has happened? Sar to the rescue.

In most cases, log messages are managed by a Syslog server. The Fedora project wants to take a new approach in future releases. This change is to come from systemd’s journal.

A big advantage in virtualization is the ability to move systems from one host to another without exposing the user to a long period of downtime. To that end, the hypervisor and storage component need to cooperate.