Run Shell Script The shell script is the computer language program running the UNIX-LINUX-based (CLI) command line interface.
This is a powerful tool that automates the task whether administrator or developer. learn shell script automate the task save your time. And efforts by automation of respective tasks.
Run Shell Script What is a shell script?
The shell script is a plain text file-based programming language. List the command to execute the command in the series. We can increase the efficiency and save the time.
We can create a text editor like vi, vim, nano, or gedit we can Create the file ‘.sh’ extension.
Types Bash shell
Types of shells
Description
Bourne Shell
The original UNIX system developed by Stephen Bourne
Default shell on UNIX system.
It is also known as ‘sh’
Bash shell
Bash, short for “Bourne Again Shell,” is a developed by Brian Fox
The combination of sh ‘csh’ and ‘ksh’ capabilities
This shell can recall the previous command and edit them
C shell
This C Shell ‘csh’ was developed by Bill Joy
This shell uses a similar syntax as the C programming language
Korn shell
This is a ‘Korn’ shell or ‘ksh’ This was developed by David Korn
This is a combined future of Shell and Bourne shell
Z shell
It is highly customized and user-friendly
It is popular for themes plugins and advanced scripts.
Pros and Cons of Shell Scripting
Understanding the Linux Kernel 2024
Pros
Cons
Automates repetitive tasks.
Simplifies complex commands.
Utilize resources effectively.
Can be used on different UNIX-based systems with minimal changes.
Allows for quick development and testing of prototypes.
Not good for heavy computation; slower than other programming languages.
Security risk; needs careful management to avoid vulnerabilities.
Limited functionality compared to other programming languages.
