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Bash Shell Scripting

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Course ID: 4513


Students Interested 3 (Seats Left 0)

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About the Course

In this course, the participants gain a solid basic understanding of shell
constructs and concepts. They learn to create their own shell scripts, understand
existing scripts, and adapt these to new requirements.

Topics Covered

- Shells
- Types of Unix Shells
- Advantages of Shell Scripts
Bash Basics
- Initialization Files
- Login Shells, Non-Login Shells
- Aliases, Variables
- Working with Variables
- Important Internal Bash Variables
- Command History
- Input and Output Channels
- Redirection to Files
- The here Operator
- Feeding Output to Another Process
- Duplicating the Output with tee
- Types of Commands
- Quoting
- Substitution and Expansion
- Variable Substitution
- Filename Expansion(File Globbing)
- Command & Arithmetic Substitution
- Command-Line Interpretation
- Command Separators
Basic Script Elements 1(Input,Output)
- Program Flow Charts
- General Considerations
- Producing Output From a Script
- Reading User Input
- Simple Operation with Variables
- Basic Strings Operation
- Arithmetic Operations
- Regular Expressions
Basic Script Elements 2(Control Structures)
- Simple Branching With if
- Short Form of if
- Multiple Branch with case
- Iterations and Loops
- Looping with while and until
- Processing a List with for
- Exiting From a Loops
- Iteration with continue
- Exiting from the Loop with break
- Exiting from the Current Loop
Advanced Scripting Techniques
- Reading input with read
- Shell Functions
- Reading Options with getopts
- Signal Handling with trap
- Implementing Simple Menus with select
- Dialog Boxes with dialog
- Yes/No Box(yesno)
- Message Box(msgbox)
- Input Box(input box)
- Text Box(text box)
- Menu Box(menu)
- Check List Box(checklist)
- Radio List Box(radiolist)
- progress Meter Box(gauge)
Useful utilities for Shell Scripts
- cat, cut, date, grep, egrep, sed, test, tr, awk
· Special Variable Substitution Operators for Bash
· Debugging Shell Scripts
· Sample Scripts

Who should attend

Who has the passion of learning automation with shell scripting


Need to have the basic command line knowledge of Linux/Unix

What you need to bring

pc/laptop, internet connection

Key Takeaways

In this course, the participants gain a solid basic understanding of shell
constructs and concepts. They learn to create their own shell scripts, understand
existing scripts, and adapt these to new requirements.

Date and Time

Not decided yet.

About the Trainer

Avg Rating

0 Reviews

0 Students

2 Courses


Linux system administrator

5 Years of Experience

I have been taking class for Linux administration past from 5 years, currently working as s Linux administrator in Cambridge technology.


No reviews currently Be the First to Review


Students Interested 3 (Seats Left 0)

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