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Amazon Debuts Flourish, a Runtime Application Model for Serverless Computing

Amazon Web Services has started to build out support tooling for its Lambda-based serverless infrastructure. At ServerlessConf in Brooklyn Thursday, Tim Wagner, general manager of AWS Serverless Compute...

Twitter Open-Sources Heron for Real-Time Stream Analytics

Heron, the real-time stream-processing system Twitter devised as a replacement for Apache Storm, is finally being open-sourced after powering Twitter for more than two...

ONF to Release Guidelines for Deploying Secure SDN Controllers

The Open Networking Foundation’s security working group is preparing to release guidelines for designing and deploying secure software-defined networking (SDN) controllers. The guidelines are currently in review...

How to Use Postfix Postscreen to Test Email for Spam: Part 2

In the previous article, I looked at some pre-greeting tests that Postfix performs to help identify spam; now I’ll move on through the chain...

Distributed Tracing for Polyglot Microservices

Distributed tracing is a critical tool for debugging and understanding microservices. But setting up tracing libraries across all services can be costly—especially in systems...

Year 2038 Fixes Still Being Worked On for The Linux Kernel

The Linux kernel has been working on many Year 2038 fixes for a while now but the work is not over. Another pull request was sent...

How to Write a Job Posting for an Open Source Office Lead

By Benjamin VanEvery I ran into several folks this past week at OSCON who expressed a keen interest in creating a dedicated role for Open Source...

7 Essential Skill-Building Courses for the Open Source Jobs Market

Dice and The Linux Foundation recently released an updated Open Source Jobs Report that examines trends in open source recruiting and job seeking. The...

SDN Developers Report Key Lessons in Testing OpenDaylight Performance

OpenDaylight (ODL) is an open source SDN platform designed to serve a broad set of use cases and end user types, mainly service providers,...