Tag: devops

  • Creating X.509 TLS certificate in Kubernetes

    In deployment automation, I often had to create self-signed X.509 certificate for testing TLS traffic into Kubernetes. Sometimes self-signed, sometimes signed by a CA. This…

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  • Git Branching Strategy

    Having been in two discussions about Git branching strategy with different organizations, I decide to jot down the details of all the common branching strategies…

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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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  • Zookeeper Summary

    Distributed systems Distributed system involves independent computing entities linked together by network. The components communicate and coordinate with each other to achieve a common goal.…

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  • Virtualization 3 of 4 – Containers

    In broad terms, virtualization of computing resource is about isolation of resources at different levels. We have covered hypervisor-based virtualization in the other post. In…

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