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Tutorials

Exploring new technologies hands on

  • Automatic deployment of Orthanc on AWS

    [Update] I changed reverse proxy from Nginx to Envoy. Here‘s the detail. [Update] Some security improvement was introduced in may 2021. Here‘s detail. [Update] Here’s…

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  • Log file navigator (lnav)

    I’ve used a number of log viewers in command terminal, on MacOS and Linux server. I read system logs, log4j formats, as well as json…

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  • DataStax Python Driver

    For someone with relational database background, analyzing data in Cassandra isn’t intuitive. There are two reasons. First, Cassandra data table is hardly updated or deleted…

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  • Setup WSL2 (and Docker) on Windows 10

    This is not for Linux snobs, but rather for those who are stuck with a Windows work laptop, have to deal with Linux on a…

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  • Nginx as a reverse proxy for Nifi web UI and Kibana

    Nginx can act as a application neutral proxy. One example is to front Nifi. The nifi default configuration provides an HTTP access point, specified in…

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  • Flask – a quick way to configure Rest API service

    Working in IT, we sometimes want the customer to have an API to perform pre-defined activities on our servers. We are hoping to manage the…

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