Greens Technology
15 First Street Padmanabha Nagar, Adyar, Chennai

Email: contact@greenstechnologys.com
15 First Street Padmanabha Nagar, Adyar, Chennai

Email: contact@greenstechnologys.com
UNIX Training in Chennai
Learn UNIX from our Experts in IT industry. We are the best providers of UNIX Training in Chennai with excellent syllabus.
UNIX Training in Chennai Course Content
Introduction to the Unix Operating System
- A brief history of Unix
- The Unix kernel
- The UNIX file system
- Getting started navigating the file system
- The file system structure
- Directories and files
- Pathnames
- Navigating the file system
- Exercise: Logging on to the system
- Exercise: Navigating the file system
Basic Commands
- Command line syntax
- Basic file handling commands
- Directory handling commands
- Filename wildcard characters
- Exercise: Manipulating files and directories
Redirection and Pipes
- Input redirection
- Output redirection
- Pipes
- Exercise: Using redirection and pipe facilities
Introduction to The vi Editor
- Overview of the vi editor
- Basic functions
- Switching to input mode
- Other useful commands
- Exercises: Using the vi editor
- Exercise: Using more advanced vi features
Searching and Replacing Text
- Replacing text
- Using the vi editor
- Using sed for search and replace
- Searching for text with grep
- Linking files
- Exercises: Searching and Replacing Text
Recalling and Editing Commands
- Overview
- The bash shell
- The korn shell
- Exercises: Recall and Edit Commands
File Permissions and Access Control
- Users and user groups
- File access permissions
- Changing file attributes
- Switching users and user groups
- Linking files
- Exercise: Setting and access permissions
Processes
- What is a process?
- Monitoring processes
- Killing processes
- Background processes
- Job Control
- Grouping commands
- Exercise: Monitoring and controlling processes
More Basic Commands
- The wc (word count) command
- The find command
- The cut command
- The sort command
- The finger command
- Exercise: Using file handling commands
The User Environment
- Customising the .profile or .bash_profile
- Customising the .kshrc or .bashrc
- Exercise: Setting up an environment
UNIX Shell Scripting Training in Chennai Course Content
Unix Command Review
- Basic Unix commands
- General commands
- File and directory handling commands
- Filename generation characters
- I/O Redirection features
- Other commands
Getting Started
- What is a shell script?
- Development guidelines
- Creating and editing shell scripts
- Naming and storing shell scripts
- Executing shell scripts
- Exercise: Write a simple shell script
Using Variables
- Environment variables
- Local variables
- Assigning values to variables
- Assessing variable values
- Using quotes
- Delimiting variable names
- Echo control sequences
- Exercise: Add variables to a script
Integer Arithmetic
- Using the expr command
- Using the (( )) notation
- Exercise: Add integer arithmetic to a shell script
Handling Run Time Data
- The read command
- Command line arguments
- Exercise: Writing a generic shell script
- Exercise: Writing an interactive shell script
Condition Execution
- The if statement
- The test command
- Other test notations
- Default and substitute variables
- Exit status codes
- Exercise: Adding validation to previous scripts
Loop Constructs
- The while loop
- The until loop
- The for loop
- The while true and until false loops
- Loop control commands
- Exercise: Enhancing the previously written scripts
- Exercise: Writing a guess-the-number game
Multi-Branch Decisions
- The case statement
- Menu driven applications
- Exercise: Developing and writing a menu system
Functions
- What is a function?
- Syntax
- Examples
- Exercise: Add a function to a script
Interrupt Handling
- Interrupt signals
- Trapping interrupts
- Exercise: Adding traps to the menu script
Additional Features and Facilities
- The exec commands
- The includes notation
- More about loops
- Arrays
- Here Documents
- Exercise: Create a here script
Redirection, Pipes and Filters
- Standard I/O and redirection
- Pipes
- Command separation
- Conditional execution
- Grouping Commands
- UNIX filters
- The tee command
Backup and Restore Utilities
- Archive devices
- The cpio command
- The tar command
- The dd command
Background Job Scheduling
- Starting background jobs
- Background tasks and the nohup command
- Process priorities and the nice command
- Job control
- Scheduling jobs with the at command
- Scheduling jobs with the cron command
Regular Expression Notation
- Regular expressions
- Extended regular expressions
Searching Files for Patterns
- The grep family of commands
- The grep command
- The fgrep command
- The egrep command
The Stream Editor - sed
- Introduction and command line syntax
- The sed program structure
- sed program processing
- Use sed commands
- sed addresses
- sed instructions
- Hold and get functions
- Advanced flow control
Commands for Comparing Files
- Compare two files with the cmp command
- Compare two files with the comm command
- Compare two files with the diff and sdiff commands
- Compare large files with the bdiff command
File Manipulation Commands
- The file command
- The head command
- The tail command
- The cut command
- The paste command
- The pr command
- The split and csplit commands
Identify and Translate Characters
- od - octal dump
- Use cat to display non-printing characters
- The expand and unexpand commands
- The tr command
Sorting Files
- The sort command
- Specify sort keys with -k
- Sort by column positions
- The uniq command
Introduction to the Pattern Scanning Utility - awk
- Introduction and command line syntax
- The awk program structure
- Use regular expressions
- Operators
- Simple patterns
- Extended patterns
- Comments
- Special patterns (BEGIN and END)
- Program variables
- Built-in variables
- User defined variables
- Mathematical operators
- Enhanced printing
- Handling user variables
awk Program Control Structures
- Program control structures
- The if construct
- The while and do ... while constructs
- The basic for construct
- Associative array handling
- Functions
- Built in functions
- The system function
- The getline function
- User defined functions
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Dinesh J
CEO, Greens Technology
Trainer, Exp: 12 yrs
Mobile: +91 8939915577
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