Linux Journal - September 2014(2).pdf

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™
AN IN-DEPTH
LOOK AT
ZFS vs.
BTRFS
Since 1994: The Original Magazine of the Linux Community
SEPTEMBER 2014 | ISSUE 245 | www.linuxjournal.com
HOW-TOs
Ease the Pain of Provisioning
X.509 Certificates
Synchronize Your Life with ownCloud
Check Your Exchange InBox
from the Command Line
12-Factor,
Scalable,
Maintainable
WEB APPS
+
pi-web-agent
A DESKTOP ENVIRONMENT
FOR THE RASPBERRY PI
DNSMasq
A HERO
FOR SERVERS
OpenAxiom
A COMPUTER SYSTEM
FOR ALGEBRA
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CONTENTS
HOW-TOs
FEATURES
62
SEPTEMBER 2014
ISSUE 245
Provisioning X.509
Certificates Using RFC 7030
Enrollment over Secure Transport,
easing the pain of provisioning
X.509 certificates.
John Foley
74
Synchronize Your Life
with ownCloud
Access your data from anywhere
with ownCloud.
Mike Diehl
ON THE COVER
Cover Image:
© Can Stock Photo Inc. / alexaldo
4
/
SEPTEMBER 2014
/ WWW.LINUXJOURNAL.COM
INDEPTH
84
ZFS and BTRFS
Comparing BTRFS and ZFS, the
two choices for filesystem integrity
in Linux
Russell Coker
94
Introducing pi-web-agent,
a Raspberry Pi Web App
A Web-based replacement for the
mainstream desktop environment.
Vasilis Nicolaou, Angelos
Georgiadis, Georgios Chairepetis
and Andreas Galazis,
COLUMNS
30
40
46
Reuven M. Lerner’s At the Forge
12-Factor Apps
Dave Taylor’s Work the Shell
Days Between Dates: a Smarter Way
Kyle Rankin’s Hack and /
Check Exchange from the
Command Line
28
50
Shawn Powers’
The Open-Source Classroom
DNSMasq, the Pint-Sized
Super Dæmon!
106
Doc Searls’ EOF
Stuff That Matters
IN EVERY ISSUE
8
10
16
28
58
109
Current_Issue.tar.gz
Letters
UPFRONT
Editors’ Choice
New Products
Advertisers Index
94
LINUX JOURNAL
(ISSN 1075-3583) is published monthly by Belltown Media, Inc., 2121 Sage Road, Ste. 395, Houston, TX 77056 USA. Subscription rate is $29.50/year. Subscriptions start with the next issue.
WWW.LINUXJOURNAL.COM /
SEPTEMBER 2014
/
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