Issue 20: IPv6 Firewall

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In this issue we look at tools that can help you lock down security and improve performance.
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Articles from ADMIN Issue 20

Lead Image © Dmitriy Cherevko, 123RF.com

New versions of the Endian and Sophos UTM solutions

Warhorses free

UTM systems combat all kinds of dangers under the policy of Unified Threat Management. The demands and expectations of customers fuel competition. Two of the most popular manufacturers – Endian and Sophos – have now released new versions of their solutions.
more...
Lead Image © diego cervo, 123RF.com

Making Small Business Server 2011 fit for 2014

Up-to-date free

Never change a running system: If you are happy with your Small Business Server, you don't need to upgrade to the latest Windows server, but you should stay up-to-date. We show the pitfalls of installing updates.
more...
Lead Image © ping han, 123RF.com

Container Virtualization Comeback with Docker

Container Terminal free

Docker helps the Linux container achieve an appealing comeback and integrates some features missing from earlier container solutions.
more...
Lead Image © Iryna Denysova, 123RF.com

Live snapshots with Virtual Machine Manager

Snapshots free

In the scope of developing Fedora 20, the live snapshot function, which has long been supported by libvirt, was integrated with the graphical front end. If you prefer to avoid command-line acrobatics à la Virsh, you can now freeze your virtual KVM and Xen machines in VMM at the press of a button.
more...
Lead Image © Kitsadakron Pongha, 123RF.com

Landscape

Canonical's Landscape tool maintains Ubuntu environments free

Manually maintaining large IT infrastructures almost inevitably leads to errors. Enter Canonical's Landscape, a commercial tool that uses a web interface and an API to gather information, render it graphically, and complete maintenance work.
more...
Lead Image © bowie15, 123RF.com

Zabbix release 2.2

A Closer Look free

Although Nagios gets lots of attention, the popular network monitoring tool Zabbix is free, can configure hosts for direct monitoring in the web interface, and now can also monitor VMware machines in version 2.2.
DevOps
more...
Lead Image © lightwise 123rf.com

Programming with Node.js and JavaScript

Turbulent World free

Web application development is becoming increasingly complex, and the number of libraries and frameworks available for the job can be overwhelming. We take a look at the popular JavaScript-based Node.js.
more...
Lead Image © Pavel Isupov, 123RF.com

Database availability groups – High availability with Exchange Server 2012

Safe Domicile free

Companies wanting to operate Exchange for high availability need to work with database availability groups. In this article, we show you what to watch out for, looking into how DAGs work and how to use them.
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