Open Source News and Articles

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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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A decentralized communication platform

Private Chat

With clients for all popular distributions, the decentralized messaging app Jami promises maximum anonymity for chats, voice calls, and videoconferencing.
distributed , email , network , Open Source
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Open source calendar synchronization

Synchronicity

If you use your Google account to synchronize appointments between your smartphone and your desktop computer, you can do this just as easily with an open source solution.
desktop , Google , Open Source , smartphones
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