LinuxJ0urn4lOctober2O15.pdf

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OCTOBER 2015 | ISSUE 258 | www.linuxjournal.com
AN INDEPTH
LOOK
AT WI-FI
TECHNOLOGY
Since 1994: The Original Magazine of the Linux Community
DODGE
BLOCKED
NETWORKS
with an RPi
Android
Apps for
Science
+
RASPBERRY PI
BUILD A
LARGE-
SCREEN
COMMAND
CENTER
FIXING POTENTIAL
BOTTLENECKS
IN WEB APPS
PERSONAL
BOUNDARIES
AND THE CLOUD
Amazon’s
Virtual
Private
Cloud
and the
New AWS
CLI Tools
ISSUE
OVERVIEW
WATCH:
Practical books
for the most technical
people on the planet.
GEEK GUIDES
Download books for free with a
simple one-time registration.
http://geekguide.linuxjournal.com
Take Control
of Growing
Redis NoSQL
Server Clusters
Author:
Reuven M. Lerner
Sponsor:
IBM
Linux in
the Time
of Malware
Author:
Federico Kereki
Sponsor:
Bit9 + Carbon Black
Apache Web
Servers and
SSL Encryption
Author:
Reuven M. Lerner
Sponsor:
GeoTrust
Build a
Private Cloud
for Less Than
$10,000!
Author:
Mike Diehl
Sponsor:
Servers Direct
and Seagate
Slow Down
to Speed Up:
Continuous
Quality
Assurance
in a DevOps
Environment
Author:
Bill Childers
Sponsor:
New Relic
Enterprise
Monitoring
Success
Author:
Mike Diehl
Sponsor:
InterMapper
Beyond Cron:
How to Know
When You’ve
Outgrown Cron
Scheduling—
and What
to Do Next
Author:
Mike Diehl
Sponsor:
Skybot
The DevOps
Toolbox:
Tools and
Technologies
for Scale and
Reliability
Author:
Bill Childers
Sponsor:
IBM
CONTENTS
RASPBERRY PI
FEATURES
54
Securi-Pi: Using the
OCTOBER 2015
ISSUE 258
Raspberry Pi as a
Secure Landing Point
Dodge blocked networks by deploying
a Raspberry Pi.
Bill Childers
66
Build a Large-Screen
Command Center
with the RPi 2
UltraHD and RPi: an unlikely
pairing that works.
John S. Tonello
ON THE COVER
4
/
OCTOBER 2015
/ WWW.LINUXJOURNAL.COM
COLUMNS
28
Reuven M. Lerner’s
At the Forge
Parts of a Slow Web Application
36
Dave Taylor’s
Work the Shell
Words from Letter Sets, Part II
40
Kyle Rankin’s
Hack and /
AWS EC2 VPC CLI
20
44
Shawn Powers’
The Open-Source Classroom
Wi-Fi, Part I: the Technology
86
Doc Searls’ EOF
Dealing with Boundary Issues
IN EVERY ISSUE
8
10
16
26
50
91
Current_Issue.tar.gz
Letters
UPFRONT
Editors’ Choice
New Products
Advertisers Index
26
66
LINUX JOURNAL
(ISSN 1075-3583) is published monthly by Belltown Media, Inc., PO Box 980985, Houston, TX 77098 USA. Subscription rate is $29.50/year. Subscriptions start with the next issue.
WWW.LINUXJOURNAL.COM /
OCTOBER 2015
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