Linux Magazine Preview
Issue 177 / August 2015

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: July 4
Europe: July 6
North America: July 31
Australia: August 31

This month we’re discussing Network Monitoring: In the office or cloud. Check out the quick contents summary at our website.

Copies of Linux Magazine purchased at your local newsstand include a free Linux Magazine exclusive DVD featuring Linux Mint 17.1 and Elementary OS.

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

The Silk Curtain:

On May 29, Silk Road founder Ross Ulbricht received a stern sentence for his involvement with building and operating the world's first global anonymous supermarket for everything. Some were surprised with the severity – life in prison without parole for the 31-year-old "Internet entrepreneur." But the Silk Road led its wayfarers way out beyond the cutting edge, and if you live your life as a pioneer, sometimes you get surprised.

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On the DVD:

Linux Mint 17.1 (64-bit) and Elementary OS (32-bit)

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News:

Updates on technologies, trends, and tools

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Newfound Love: Sensu — A powerful and scalable monitoring solution

When the Twitter hashtag #monitoringsucks gained popularity a few years ago, it seemed as though monitoring software had reached its limits and stagnated. Will Sensu launch a new golden age?

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Home Monitor: Monitor your web-based servers with Linux Dash and Cockpit

Linux Dash and Cockpit are small-scale solutions for monitoring a cloud-hosted virtual server from home.

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Change Track: Why users are changing their monitoring solution

Many enterprises use the free Nagios monitoring solution; some would prefer to change to something else. We talked to people who switched to find out how they fared.

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On the Line: Image editing with command-line tools

Powerful command-line tools offer fast and easy image editing.

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Cross-Examination: The nitty gritty of Unix rights management

People applying for IT jobs should brace themselves for the popular interview question about the sticky bit in Unix operating systems. It certainly pays to know.

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Snapshot: Back up your systems with Mondo Rescue

A timely snapshot by Mondo Rescue puts a computer back on its feet after a system failure in just a few minutes.

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Ask Klaus: Klaus Knopper answers your Linux questions

Klaus addresses problems with Wheezy updates, Adobe Flash, dial-up settings, and mountpoint dates.

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Begin at the Beginning: The fundamentals of an HPC cluster

The beginning for high-performance computing is understanding what you are trying to achieve, the assumptions you make to get there, and the resulting boundaries and limitations imposed on you and your HPC system.

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Green Garden: The sys admin's daily grind — PomodoPi

Charly starts the tomato and dill season aboveground with a traffic light and underground with a soaker hose, along with assistance from two gardeners and the ubiquitous Raspberry Pi board.

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Garbage Collector: Clean your filesystem with FSlint

FSlint detects the source of filesystem problems and remedies or mitigates them while cleaning up the hard drive.

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Light and Shadow: Convert RAW data with LightZone

The RAW format preserves the full splendor of digital image data. You can develop this material into a format for everyday use with LightZone.

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Typecast: Setting type in LibreOffice Writer

LibreOffice Writer is a serviceable desktop publisher with more typography features than most users imagine.

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Look Inside: Querying the package list with apt-cache

We take a look at apt-cache, an essential utility for command line-based package management.

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Pixelized: mtPaint makes painting easy

You can create pixel art in just a few mouse clicks with the paint program mtPaint, and it can even teach your works of art how to walk.

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World Atlas: Using the Marble mapping tool

Although Marble might look like a rather bare-bones map application, it has a few tricks up its sleeve that make it a useful mapping tool.

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Technical Training: Making computer science education more available

"maddog" looks at some ways that computer science education can be made available to students of all ages.

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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:


USENIX ATC '15
Santa Clara, CA
07/08/2015 to 07/10/2015

International Supercomputing Conference
Frankfurt, Germany
07/12/2015 to 07/16/2015

AnDevCon
Boston, MA
07/29/2015 to 07/31/2015

USENIX Security '15
Washington, D.C.
08/12/2015 to 08/14/2015

SPTechCon
Boston, MA
08/24/2015 to 08/27/2015

Maker Faire Trondheim
Trondheim, Norway
08/28/2015 to 08/29/2015

InterDrone
Las Vegas, NV
09/09/2015 to 09/11/2015

HostingCon EU
Amsterdam, the Netherlands
09/22/2015 to 09/23/2015

See our Event Calendar for a comprehensive list.