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Notes from the field

Practical notes on Linux, cloud infrastructure, reliability, and automation, and the lessons behind building production systems.

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100 Days of Cloud & DevOps — A hands-on learning series covering Linux, AWS, Azure, Kubernetes, automation, DevOps, and MLOps—one challenge and one production takeaway at a time.

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Medium

Day 2 of 100: Temporary User Setup with Expiry

Using useradd and chage to create a temporary Linux account that automatically expires on a specified date.

LinuxUser ManagementSecurityDevOps
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More entries coming as the series continues.

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