Linux Fundametals

A collection of Linux OS guides and best practices for DevOps and cloud engineering. Each page includes actionable steps, real-world examples, and automation tips.

• Linux File System Hierarchy: Overview of Linux directory structure with DevOps/cloud best practices and real-world usage examples.

• Linux Permissions: Practical guide to managing Linux file and directory permissions, including automation and cloud/container scenarios.

• Linux Tuning: Sysctl and kernel tuning for performance, security, and automation in cloud and container environments.

• How to Avoid Multiple sudo Commands in One-Liners: Best practices for efficient sudo usage in scripts, CI/CD, and automation pipelines.

  • Bash Shortcuts Every Linux User Needs to Know: Essential Bash shortcuts for productivity in DevOps, cloud shells, and automation workflows.