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OpenSSL For Apache and Dovecot: Part 2
Last week, as part of our meandering OpenSSL series, we learned how to configure Apache to use OpenSSL and to force all sessions to...
Building an Email Server on Ubuntu Linux, Part 2
In part 1, we installed and tested the Postfix SMTP server. Postfix, or any SMTP server, isn't a complete mail server because all it...
How to Build an Email Server on Ubuntu Linux
In this fast-changing world of containers and microservices it's comforting that some things don't change, such as setting up a Linux email server. It's...
Open Source Operating Systems for IoT
Over the past decade, the majority of new open source OS projects have shifted from the mobile market to the Internet of Things. In...
Smart Linux Home Hubs Mix IoT with AI
Industrial, rather than home, applications will likely dominate the Internet of Things (IoT) market in the years to come. Yet, in the early going,...
Who Needs the Internet of Things?
This week, the Raspberry Pi Foundation announced it has sold more than 10 million Raspberry Pi boards and celebrated the milestone by releasing a...
Destress Your Mail Server with Postfix Troubleshooting Tips: Part 2
As I discussed in the previous article, it’s clearly important to know when your trusty mail transfer agent (MTA) is struggling to perform its...
Set up VM to connect Tripleo QuickStart Overcloud via Virt-manager GUI
Set up Gnome Desktop && VirtTools on Virtualization Server ( VIRTHOST ) and make remote connection to Virt-manager running on VIRTHOST (192.168.1.75). Then create...
Samsung Launches Artik Open IDE and Cloud Platform
At the Samsung Developer Conference in San Francisco last week, Samsung was all about the Internet of Things (IoT), but surprisingly, much of did...
Tizen 3.0 Joins Growing List of Raspberry Pi 2 Distributions
Last week’s news that Tizen 3.0 has been ported to the Raspberry Pi 2 Model B is the latest example of how the year-old...