Spotlight | Reviews | Current Issue | Academy | Newsletter | Subscribe | Shop |
Departments

Partner Links
Make your own website
WinWeb OnlineOffice
Comparing prices of hardware is worth it.
Price Comparison
What:
Where:
Country:
vacatures Netherlands njobs Linux vacatures
arbeit Deutschland njobs Linux arbeit
work United Kingdom njobs Linux jobs
Lavoro Italia njobs Linux lavoro
Emploi France njobs Linux emploi
trabajo Espana njobs Linux trabajo

user friendly

Admin Magazine

ADMIN Network & Security

Subscribe now and save!

 ADMIN - Explore the new world of system administration! ADMIN is a smart, technical magazine for IT pros on heterogeneous networks. Each issue delivers technical solutions to the real-world problems you face every day. Learn the latest techniques for better:

  • network security
  • system management
  • troubleshooting
  • performance tuning
  • virtualization
  • cloud computing

 on Windows, Linux, Solaris, and popular varieties of Unix.

http://www.admin-magazine.com/

  linux-magazine.com » Resources  

Issue #139 / Jun 2012

Cover Theme: Automation

DVD: Ultimate Edition 3.2

Article Code

Approximate on sale dates:

- UK/Europe: May 07
- USA/Canada: Jun 01
- Australia: Jul 02

Highlights:

Automation tools save time and keep your systems awake.

Cover Stories:

  • Pacemaker: Use the popular Pacemaker high-availability monitoring tool to relaunch failed services.
  • Software Distribution Tools: Roll out software on small and large networks with M23 and Spacewalk.
  • Monitoring Logfiles: Consolidate, check, and respond to logfile warnings with Logcheck and Logsurfer.
  • Automation Tips and Tricks: A few of our regular contributors spell out their automation secrets.

Also in this issue:

  • Table of Contents
  • Comment: David and Goliath
  • On the DVD: Ultimate Edition 3.2
  • DVD Inlay
  • News
  • Tech Tools: MythTV 0.25, Android Emulator Improvements, and Qt 5 Alpha.
  • Remote Launcher: Launch applications on your Linux computer from an Android phone.
  • System Diagnosis Tools: Check the health of your system with vmstat, iostat, netstat, ifstat, and a handy all-in-one tool called dstat.
  • Customizing PortSentry: This helpful sentry watches for port scans and responds.
  • LibreOffice 3.5: The latest LibreOffice lets you import MS Visio diagrams.
  • Ask Klaus! Klaus Knopper answers your Linux questions.
  • LXC: Linux Containers: Check out this fast and easy tool for Linux-on-Linux virtualization.
  • Charly – Pktstat: Simple traffic-monitoring tool.
  • Glogg: Organize and search for information in large logfiles.
  • Security Lessons – Admin Automation: Deploying services with Puppet, Foreman, Pulp, and Candlepin.
  • Perl – Slurping Kindle Highlights: Extract personal clippings and notes from a Kindle ereader.
  • Workspace – First Things First: Keep track of your bookmarks and to-do lists.
  • Ardesia: Draw freehand sketches on the desktop.
  • MindRaider: Organize and visualize your thoughts with this mindmapping tool.
  • 3D on Linux: View 3D movies in Linux with a 3D-capable monitor and the Bino media player.
  • Command Line – Grep: Look for words and patterns in text with this classic textfiltering tool.
  • Doghouse – Spin Distributions: Do you really need to create your own distro? maddog shows why you might do better with a spin.
  • Cloud Behind a Firewall: ownCloud’s new commercial venture makes the cloud more like a corporate network.
  • Kernel News: Load balancing and revamping the KVM API.

June 2012: DVD Inlay
Issue #139
This issue’s DVD comes with the latest release of the Ultimate Edition distribution....
more...
Welcome
Editorial

Humans are storytellers. One could argue that journalists are even more like storytellers than other forms of humans, but then, you could also make the case that we just echo what is out there in the world.

more...
Table of Contents: 139
Automation for Admins
...
more...
On the DVD: Ultimate Edition 3.2
This Month's DVD

This issue’s DVD comes with the latest release of the Ultimate Edition distribution.

more...
Linux News

LF Grows
• The Linux Foundation welcomes four new members
• Gnome 3.4 released
• News Bites

New Releases
• Unbreakable Enterprise Kernel 2
• Vector Linux 7.0 Light
• Linux 3.3
• XBMC 11.0

Canonical’s MAAS
• Metal-as-a-service provisioning tool
• Knoppix 7.0 with kernel 3.2.4
• SUSE milestones

Tech Tools
• MythTV 0.25 out
• Android emulator improved
• Qt 5 Alpha source only release

more...
Tech Tools

MythTV 0.25 Released

Android Emulator Improvements Announced

Qt 5 Alpha Released

more...
Pacemaker
Automated monitoring with Pacemaker resource agents

When a cluster node fails, the Pacemaker high-availability tool launches the services on another node. A lesser known feature is Pacemaker’s ability to put failed services back on their feet in the cluster manager.

more...
Software Distribution Tools
Comparing the M23 and Spacewalk software distribution systems

Keeping all the Linux clients in an enterprise environment up to date can be a major logistical challenge. Many harassed administrators appreciate a good software distribution system, especially if it is a free tool that doesn’t stress the IT budget.

more...
Monitoring Logfiles
Monitoring logs with Logcheck and Logsurfer

Logfiles contain records of what happens on a Linux system and the services it runs. Tools like Logcheck and Logsurfer filter out the most important events for the administrator, and they can even trigger an appropriate reaction automatically.

more...
Automation Tips and Tricks
Some automation tips from our authors and experts

We asked some of our authors to share their favorite automation tricks.

more...
Customizing PortSentry
Do you have a sentry to keep an eye on your servers?

PortSentry monitors your ports and lets you know when they’ve been scanned.

more...
Remote Launcher
Controlling PCs with an Android smartphone

Did you leave your system running? Did you forget to start a critical backup? Control your Linux computer from anywhere with an Android phone.

more...
LibreOffice 3.5
New LibreOffice import filters

PowerPoint shapes. We investigate how the two office modules work together.

more...
Ask Klaus!
Klaus Knopper answers your Linux questions

Klaus Knopper is the creator of Knoppix and co-founder of LinuxTag expo. He currently works as a teacher, programmer, and consultant. If you have a configuration problem, or if you just want to learn more about how Linux works, send your questions to: klaus@linux-magazine.com

more...
System Diagnosis Tools
Tune in to your system with these popular diagnostic tools

To check on the health of a Linux system, administrators can turn to vmstat, iostat, netstat, and ifstat. Or, you can just use the versatile dstat, which combines the features of several tools in a single package.

more...
LXC: Linux Containers
Virtualization with LXC

LXC is fully integrated into the kernel, providing a fast and easy approach to virtualizing individual programs and whole systems on Linux without the need for patches and additional modules.

more...
Charly's Column: Pktstat
The sys admin’s daily grind – Pktstat

When it comes to daily tasks such as monitoring network traffic, administrators should choose a tool that is sufficiently functional and not too complicated.

more...
Glogg
Searching in large logfiles with Glogg

Programmers and Linux administrators appreciate the benefits of event logs. The Glogg tool is the perfect choice for searching even large logfiles.

more...
Security Lessons: Admin Automation
Deploying with confidence

Combining Puppet, Foreman, Pulp, Candlepin, and Katello lets you deploy software and servers automatically and securely.

more...
Perl: Slurping Kindle Highlights
Extract the highlights stored on an Amazon Kindle from a Linux machine

On the Amazon Kindle eBook reader, you can save personal clippings, or “highlights,” in a file; later, you can connect the Kindle to a USB port on a Linux machine and grab the data with a Perl script that stores it in a database.

more...
Workspace: First Things First
Create and maintain multiple lists with First Things First

We show how to set up a simple solution for keeping track of your to-dos with the First Things First web application.

more...
Ardesia
Testing the Ardesia sketchpad

The Ardesia sketchpad software and compositing manager allow you to draw freehand on the desktop, so you can quickly sketch a presentation and give the audience an extra dash of information on top.

more...
MindRaider
MindRaider – Mind-mapping editor

The digital notes application MindRaider lets you organize and visualize your thoughts as mind maps.

more...
3D on Linux
Three-dimensional movies on your home computer with Bino and a 3D monitor

The Bino media player supports various 3D formats and techniques. In combination with a D2342P monitor by LG, you can convert your home PC into a 3D movie theater for just a fistful of dollars.

more...
Command Line: Grep
Finding files with grep

Once you understand the intricacies of grep, you can find just about anything.

more...
Doghouse: Spin Distributions
Spin Distributions

maddog considers the benefits of building your own spin distro.

more...
Cloud Storage Behind the Firewall
Manage risk and data exposure in a bring-your-own-device age

If we are indeed moving to a post-PC world, then how exactly will data be accessed? A new commercial venture of a popular open source project shows one path to this future.

more...
Kernel News
KVM API Revamp; Load Balancing Improvements; Scheduler Testability

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

more...
Get your backstage pass to Linux!

If you're ready for a deeper look, Linux Magazine gives you a view behind the scenes.

Don't miss out on the tools, tutorials, and reviews you'll need to unlock the secrets of Linux.

more...