Tag: platform

  • Thumbnail for Kubernetes Admission Control

    Kubernetes Admission Control

    This post discusses admission control, and its implementation – the OPA Gatekeeper. I also discuss Azure Policy as a different Gatekeeper implementation. Admission Webhooks Admission…

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  • Java Garbage Collection

    Tuning the garbage collector is the most important thing that can be done to improve the performance of a Java application. GC is typically caused…

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  • Performance Analysis

    Overview In 2015, Brendan Gregg posted two great articles on Netflix blog: Linux Performance Analysis in 60 seconds, and Linux Perfomrance Tools. They have great…

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  • Lightweight Directory Access Protocol (LDAP)

    Introduction Originally LDAP only refers to the connectivity protocol to the directory server. This term is being used loosely today and it also refers to…

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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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  • Networking Basics 3 of 3 – common network protocols and technologies

    The 5 layer TCP/IP model (or its more rigorously defined alternative OSI model) leads to a whole world of network protocols. Understanding these new protocols…

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