Linux Magazine Preview
Issue 188 / July 2016

Digital Editions:

Get ready for another issue of Linux Magazine! The digital edition is already available for purchase online. The print edition is on its way to your newsstand and will appear sometime around the following dates:

UK: June 4
Europe: June 6
North America: July 1
Australia: August 1

This month we discuss monitoring systems with a central log server: System logs offer clues for tracking intruders and troubleshooting problems. Check out the quick contents summary at our website.

Copies of Linux Magazine purchased at your local newsstand include a free Linux Magazine DVD featuring Ubuntu 16.04 LTS and Ubuntu 16.04 Mate.

As a special bonus for newsletter subscribers, you can easily purchase individual articles from the issue in PDF format. Read on for the contents, and click a link to purchase an article from this issue of Linux Magazine.

* Google Play Magazines available in AUS, CA, FR, DE, IT, UK, USA
In this issue: Linux Event Calendar

Welcome: The Extra Mile

Conventional wisdom would claim the community isn't really a community or that a business helping to build this community could only be acting as some kind of PR-inspired charity. The whole idea that investing in community is a healthy and enlightened way to pursue vital business interests is lost on many in the business world even now, which is why it is important to celebrate when real businesses do real good things for the open source community.

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On the DVD:

Ubuntu 16.04 (64-bit) and Ubuntu 16.04 Mate (32-bit)

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NEWS:

Updates on technologies, trends, and tools

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Watching the Logs: Centralized log management with Graylog

System logs offer clues for tracking intruders and troubleshooting problems. If you're in charge of a whole network, wouldn't you rather monitor all your logs from a single central point? Graylog and its companion components let you manage all your logs from a single interface.

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Tool Tips: Tool tests on the fast track

Under review: Tiny Applications 20130215, CertMgr 0.2.49, Difftree 0.5.8, Scriptform 1.0, Duply 1.11.1, Xplico 1.1.1.

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Anonymous Traveler: Camouflaged operating system – Whonix

The Whonix desktop operating system lets you use the web without revealing your identity.

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Hidden: Encryption with VeraCrypt

The VeraCrypt encryption software comes with a handy graphical interface, and the ability to hide a container in an encrypted volume adds a unique professional feature: plausibly deniable encryption.

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Reloaded: Automatically restore firewall filter rules

The Linux iptables packet filter lacks an easy way to load rules automatically after restarting a system, but you can automate this process several ways.

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Ask Klaus:

Klaus Knopper answers your Linux questions.

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Cloud Master: Local data encryption for cloud storage

Synchronizing your data in the cloud is practical, but it's risky if you don't encrypt your data. Desktop encryption utilities offer various levels of security and ease.

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Wise Choice: Spam Filter Mechanics

Spam filters have different modes of operation. Understanding how they work can help you choose which to use.

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Block Heroes: The sys admin's daily grind – Prettyping and Asciiflow

Columnist Charly is delighted that people still program useful tools for the terminal. Here, he looks at one tool that transforms boring ping data into colorful statistics and another that publishes a construction set for ASCII graphics on the network.

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Script Doctor: Static code analyzers for JavaScript, PHP, Python, and the Linux shell

Admins daily use scripts to automate tasks, generate web content, collect and parse data, and perform many other tasks. A few sophisticated tools can tell admins where script problems lurk.

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Pulling the Strings: Managing multiple systems in parallel with SaltStack

Professionals often turn to SaltStack to manage server farms in parallel. When used properly, the same technology also saves work in small networks.

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Watchful Seller: Perl script monitors payments and feedback in eBay sales

We show how to use a screen-scraper and an application for the official eBay API to trigger an alarm on incoming eBay customer feedback and detect errors in the monthly billing statement.

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Working Remotely: AnyDesk in competition with TeamViewer

Remote control software is frequently used to work on remote computers and for group work. AnyDesk wants to gain a foothold in this niche with an innovative technical concept.

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Sync and Host: File synchronization with Osync and Freehold

Sync files and host them on the web with a minimum of effort using Osync and Freehold.

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Situation Normal, All Fscked Up: Get to know the fsck command

Learn how to use fsck's capabilities to solve filesystem problems.

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Quick Step: Cut videos and add effects using Lightworks

The free editing program Lightworks Free makes small video editing projects easy. If you need more, use the Pro version.

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New Love: A look at Microsoft's love for Linux

Open Source means more than just giving out a few pieces of code to an Open Source project; maddog explains.

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Writing with Style:

An Interview with the author of Designing with LibreOffice.

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Zack's Kernel News:

Chronicler Zack Brown reports on the latest news, views, dilemmas, and developments within the Linux kernel community.

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Featured Events, sponsored by Linux Magazine/Linux Pro Magazine:


Pi and More 9
Trier, Deutschland
06/11/2016 to 06/11/2016

Tübinger Linuxtag (Tübix)
Tübingen, Deutschland
06/11/2016 to 06/11/2016

ISC High Performance
Frankfurt, Germany
06/19/2016 to 06/23/2016

See our Event Calendar for a comprehensive list.