Open Source News and Articles

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Microsoft Exchange replacement

Top Dog in Sight free

Grommunio is setting itself up as an open source drop-in replacement for Microsoft Exchange.
collaboration , communication , Open Source
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Automate complex IT infrastructures with StackStorm

Causal Chain

StackStorm is an open source, event-based platform for runbook automation.
automation , Open Source , tools
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Self-signed certificates with Jenkins

Handmade

Convince Jenkins as a Docker container to recognize self-signed certificates, verify that the instance is connecting to the correct online service, and that your traffic is transmitted in an encrypted format.
automation , DevOps , Jenkins , Open Source
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Keep Positive

Welcome

The road to success is paved with negative commentary.
Administration , Open Source
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Kafka: Scaling producers and consumers

Smooth

A guide to 10x scaling in Kafka with real-world metrics for high throughput, low latency, and cross-geographic data movement.
high-performance , network , Open Source
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Cloud-native storage with OpenEBS

Home in the Clouds

Software from the open source OpenEBS project provides a cloud-native storage environment that makes block devices available to individual nodes in the Kubernetes cluster.
cloud , containers , Kubernetes , Open Source
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How Linux and Beowulf Drove Desktop Supercomputing

Open source software and tools, the Beowulf Project, and communities change d  the face of high-performance computing.

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Endlessh and tc tarpits slow down attackers

Sticky Fingers

Keep an attacker's connections open in an Endlessh "tarpit" or delay incoming connections with the more traditional rate-limiting approach of tc.
attack , Open Source , security , software
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Processing streaming events with Apache Kafka

The Streamer

Apache Kafka reads and writes events virtually in real time, and you can extend it to take on a wide range of roles in today's world of big data and event streaming.
big data , data , event management , Open Source
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Kopano Groupware – an open source productivity suite

Group Dynamics

Kopano Groupware seeks to be more than a slot-in replacement for Microsoft Exchange. We reveal how you can commission the platform and the highlights it offers.
Linux , Microsoft , Open Source , tools
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