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  • Thumbnail for Chaos Mesh – Cloud Native Chaos Engineering

    Chaos Mesh – Cloud Native Chaos Engineering

    In this post, we discuss the resilience test problem and why chaos mesh emerged. Then we go over a lab of chaos mesh with a…

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  • Thumbnail for AKS Lessons Learned 1 of 2

    AKS Lessons Learned 1 of 2

    In general, troubleshooting Kubernetes is tricky. That is because one has to get in and out of pods. I took two days to troubleshoot some…

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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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  • How memory usage adds up in Linux

    There are too many metrics that describes some aspects about memory in Linux. Further to an old article on this site, where several concepts were…

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