Articles about building, operating, and evolving technical systems and networks.
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Infrastructure as Code (IaC) has become an indispensable part of modern IT infrastructures. Tools like Ansible, Kubernetes, and CloudFormation often rely on YAML – a format that initially impresses with its readability.
In IT security, we often talk about the onion principle. And even though many infrastructures can truly bring tears to your eyes – that’s not what the term refers to in this case.
Since the dawn of time, linux/unix shells are mostly posix compatible. While being widely used, posix compatible shells share the same limitations and bad design decisions. Posix shell scripting can lead to unexpected errors and systemfailures if not executed correctly.
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