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Tech Reviews

Reviews of existing technologies

  • Basic Resource Object in Kubernetes 2 of 2

    We continued from previous posting about resource object, starting from storage related ones. In Kubernetes, we use the term volume to refer to a section…

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  • A shallow dive into Artificial Intelligence

    This is what I have learned after writing the Azure AI fundamentals exam. Overview Artificial intelligence is the software that imitates human behaviours and capabilities.…

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  • Blockchain and DeFi

    Background This is a reading note for book “How to DeFi“. When Tom hand in $20 to Jack in exchange of goods. Both Tom and…

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  • Basic Resource Object in Kubernetes 1 of 2

    For someone from a system administration background, it would be amazing to discover that Kubernetes provides a solution to every pain point in the traditional…

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  • High Performance Computing

    Overview High Performance Computing (HPC) has recently been commoditized with the advent of commodity server hardware (x86 server), virtualization technology and cloud delivery model. It…

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  • IPVS, iptables and kube-proxy

    This is an overview of the underlying technologies that drives load balancing. It covers LVS, Netfilter, iptables, IPVS and eventually kube-proxy. LVS (Linux Virtual Server)…

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