Issue 21: Managing Memory

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In this issue, we look at tools that help you manage memory, processes, security, and virtual machines.
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UK/Europe: June 23
North America: July 18
Australia: August 18

Articles from ADMIN Issue 21

Welcome to ADMIN

Windows 8.x and Business Continuity free

As system administrators, you're often called upon to advise business leaders on your company's technology pathways. The newest dilemma to grab our too-short attention spans is whether to entertain a Windows 8.x upgrade, to stay with Windows 7 until January 2020, or to exercise our right to downgrade from Windows 8 to an older operating system. That's right, downgrade.
Windows
more...

Ubuntu Server 14.04 LTS, 64-Bit

On the CD free

The 64-bit server install image on this month's CD is for computers with the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2). Ubuntu Server emphasizes scale-out computing, whether you are administering an OpenStack cloud, a Hadoop cluster, or a massive render farm.
more...
Lead Image © J.R. Bale, 123RF.com

Managing Linux Memory

Memory Hogs free

Even Linux systems with large amounts of main memory are not protected against bottlenecks and potentially drastic performance degradation because of memory shortage. In this article, we investigate the complex causes and test potential solutions.
more...
Lead Image © raptorcaptor, 123RF.com

Malware Analysis

Forensic Analysis with Redline and Volatility free

We show you how to dig deep to find hidden and covert processes, clandestine communications, and signs of misconduct on your network.
more...
Lead Image © zhao lizu, 123RF.com

TheSSS: World's Smallest Server Suite

Lightweight free

Want to set up a full-fledged web, file, or proxy server in 10 seconds? No problem with TheSSS, the smallest server suite in the world. The new 8.0 version of this useful Linux distribution weighs in at a mere 30MB.
more...
Lead Image © ximagination, fotolia.com

Enterprise resource planning and customer relationship management with open source

Big Business free

Modern enterprises require powerful ERP and CRM solutions to manage processes, but the high cost of proprietary solutions can be prohibitive. We look at some open source options.
more...
Lead Image © Zavalnyuk Sergey, 123RF.com

Building Big Iron in the Cloud with Google Compute Engine

Iron Ore free

Google Compute Engine removes the technical and financial headaches of maintaining server, networking, and storage.
more...
Lead Image © tiero, 123RF.com

OpenLDAP Workshop

Central Register free

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.
more...
Lead Image © Pablo Hidalgo, 123RF.com

Kolab iRony with CalDAV and CardDAV support

Group iRony free

Open standards and open source are requisite in Kolab groupware. The alpha release of version 3.1 hugely extended the number of compatible clients with the CalDAV and CardDAV protocols, making Kolab data available on iOS and Mac OS  X and in Thunderbird and Evolution.
more...
Lead Image © 123RF.com

Supercharge your Website with Amazon CloudFront

Clear Skies free

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.
more...

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