Day 4 - Unveiling the Magic of Linux Shell Scripting ๐Ÿš€

Day 4 - Unveiling the Magic of Linux Shell Scripting ๐Ÿš€

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Understanding the Basics ๐Ÿ“š

What is Kernel? ๐ŸŒ

The kernel is the heart of an operating system, wielding complete control over all system components

What is Shell? ๐Ÿš

A shell is a user program providing an interface for human-readable commands, translating them into instructions the kernel can execute.

What is Linux Shell Scripting? ๐Ÿ’ป

Linux Shell Scripting is a powerful tool for DevOps, where scripts execute commands for file manipulation, program execution, and text printing.

Tasks for the Day ๐Ÿ“

Explaining Shell Scripting for DevOps ๐Ÿ”

Shell Scripting in DevOps allows automation of tasks, streamlining processes through executable scripts. It's the backbone of system configuration and management.

What is #!/bin/bash? Can we use #!/bin/sh? ๐Ÿค”

#!/bin/bash specifies the shell to execute the script. Yes, you can use #!/bin/sh, but it might use a different shell interpreter.

Writing a Shell Script for #90DaysOfDevOps ๐Ÿš€

Taking User Input and Using Arguments ๐ŸŽค

If Else Example in Shell Scripting ๐Ÿ”„

Reflecting on the Challenge ๐Ÿค”

Was it difficult? The challenge pushes boundaries, but the journey is as rewarding as the skills you gain.

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