Understanding the Basics ๐
What is Kernel? ๐
The kernel is the heart of an operating system, wielding complete control over all system components
What is Shell? ๐
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? ๐ป
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 ๐
Explaining Shell Scripting for DevOps ๐
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? ๐ค
#!/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 ๐
Taking User Input and Using Arguments ๐ค
If Else Example in Shell Scripting ๐
Reflecting on the Challenge ๐ค
Was it difficult? The challenge pushes boundaries, but the journey is as rewarding as the skills you gain.