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zeldor.biz – Linux, programming and more
Linux, programming and more
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Kafka for embedded solutions
Kafka for embedded solutions
Apache
Kafka is an open-source distributed event streaming platform used by many companies for high-performance data pipelines, streaming analytics, data integration and ...
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OpenVPN site to site setup
OpenVPN site to site setup
Before I changed to OpenVPN I used racoon IPSEC tool. It was very unstable for my setup, because one VPN site has a dynamical IP-Address and only with dirty workarounds was...
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Debian
Just one use case
Tiny and powerless systems like system on a chip (SoC) can produce some important data and just stream them to the Kafka-Broker.
Without any application side logic for data storage,...
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Windows
I hate CDs and DVDs, we are living in digital world and one gigabyte cost at the time about 0,03€ cents. I try to copy everything on my flash drives and HDDs. This post will show you how you can throw...
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DIY
The speed of the sound in the dry air (20° C) is around 343 m/s. Send a short ultrasonic pulse at Frequency of 40Khz in the air, and try to listen to the echo. Of course you won’t hear anything (only ...