Articles

Lead Image © tiero, 123RF.com

Lead Image © tiero, 123RF.com

OpenLDAP Workshop

Centralized user management with LDAP or Active Directory is the standard today, although many prefer to manage user data manually rather than build this kind of infrastructure. In this article, we look at a better approach with OpenLDAP.
Lead Image © George Tsartsianidis, 123RF.com

Lead Image © George Tsartsianidis, 123RF.com

Secure Your KVM Virtual Machines

A common misconception posits that software cannot cause mischief if you lock the system away in a virtual machine, because even if an intruder compromises the web server on the virtual machine, it will only damage the guest. If you believe this, you are in for a heap of hurt.
Lead Image © gepard1979, 123RF.com

Lead Image © gepard1979, 123RF.com

IPv6 Tables

We design a basic set of ip6tables rules for an IPv6 firewall.
Lead Image © raptorcaptor, 123RF.com

Lead Image © raptorcaptor, 123RF.com

Malware Analysis

We show you how to dig deep to find hidden and covert processes, clandestine communications, and signs of misconduct on your network.

Kickstack: OpenStack with Puppet

Kickstack uses Puppet modules to automate the installation of OpenStack and facilitate maintenance.

Lead Image © Christos Georghiou, 123RF.com

Lead Image © Christos Georghiou, 123RF.com

Monitoring with collectd 4.3

Collectd 4.3 is a comprehensive monitoring tool with a removable plugin architecture.
Lead Image © ping han, 123RF.com

Lead Image © ping han, 123RF.com

Container Virtualization Comeback with Docker

Docker helps the Linux container achieve an appealing comeback and integrates some features missing from earlier container solutions.

SmartOS: Cool Cloud Platform Rises from the Ashes of Solaris

SmartOS brings together the best of Linux and Solaris to implement a virtualization platform with ZFS and KVM.

Lead Image © lightwise, 123RF.com

Lead Image © lightwise, 123RF.com

Acquiring a Memory Image

Be ready before disaster strikes. In this article we describe some tools you should have on hand to obtain a memory image of an infected system.

OpenStack: Shooting star in the cloud

OpenStack is attracting lots of publicity. Is the solution actually qualified as a cloud prime mover? We take a close look at the OpenStack cloud environment and how it works.

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