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How to Use Postfix Postscreen to Test Email for Spam: Part 1
I recently read with interest that the powerful mail transfer agent (MTA) that is Postfix has introduced a relatively new addition to its load...
U.S. Lab Considers SDN for Growing ESnet Research Network
Inder Monga of the Lawrence Berkeley National Laboratory is responsible for a U.S. Department of Energy network that's doubling in capacity each year. By...
Repurposing Old Smartphones for Home Automation
At the recent Embedded Linux Conference and OpenIoT Summit, Mozilla Technical Evangelist Dietrich Ayala proposed a simple and affordable solution to home automation: A...
Open Source Tool Watches Linux Systems, Containers for Suspicious Activity
Sysdig, which makes monitoring solutions for containers, has released an open source project that watches containers -- and the rest of a Linux system as well --...
SAP Rolls Cloud Foundry HANA Platform Beta
SAP has released a beta version of its Hana Cloud Platform for Cloud Foundry.
The software giant yesterday released a Cloud Foundry beta service that...
Proven Paths for Getting Valuable OpenStack Certification
If you cycle the clock back to 2010, when Rackspace and NASA announced an effort to create a sophisticated cloud computing infrastructure that could...
Putting Purpose-Built Performance in NFV
As the network functions virtualization (NFV) revolution comes to service provider and cloud communities, there are some concerns about this new technology. One of the major questions is...
Perf- A Performance Monitoring and Analysis Tool for Linux
When we talk of performance in computing, we refer to the relationship between our resources and the tasks that they allows us to complete...
Verizon Deploys NFV Infrastructure Platform From Interchangeable Parts
MetTel has joined the competitive carrier movement to offer a SD-WAN service for enterprise and medium-sized business, challenging incumbent players like AT&T and Verizon...
From PSKs to Blockchain: Ideas for Solving the IoT Security Dilemma
Security and data privacy spending for the Internet of Things (IoT) will increase this year to $348 million, according to Gartner. Why and how are companies...