Bash Shell script and Command line
  • Introduction To Bash Shell
  • Introduction to Shell Scripts
  • iterm, Terminal, hostname, uname
  • File System and Directory Hierarchy
  • Multi Tasking and Multi User
  • Shell and environment Path
  • Some common commands like ls,cd,man,exit
  • Some more common Linux commands
  • cp, mv, clear, inode
  • who, whoami,tty,which, locate,pwd
  • calendar, date, time
  • vi editor part 1
  • vi editor part2
  • chmod and user permissions
  • chown, chmod, getent, chgrp
  • Background Jobs and no hangup
  • Sort and Uniq Command
  • Top and ps command
  • Pipes and redirection Part 1
  • Pipes and redirection Part 2
  • Wild Cards
  • Find Part 1
  • Find Part 2
  • Find Part 3
  • Find Part 4
  • grep command and common usage part-1
  • grep Part 2
  • Grep part 3
  • Grep part4
  • Shell script's different component
  • Functions and command line processing
  • While Loop
  • Until loop
  • For loop and its various syntax
  • If conditional statement
  • Test Conditions for file type and strings
  • Read user input and processing
  • Case statement AKA switch
  • File Handling and processing
  • Exit Status of Shell
  • Random number and its use case
  • Arrays and Iterating over elements in different ways
  • Here Documents and Multi line comments, FTP scripts
  • Trap and signals part-1
  • Trap and signals part-2
  • Trap and signals part-3
  • Trap and signals part-4
  • Trap and signals part-5
  • Ubuntu Installation in virtual Machine
  • dd and od command for hex representation and using dd to copy file
  • df, du, lsof netstat
  • dmidecode, lcpu, lspci, lsusb and SMBIOS
  • Partition, format and mounting a fresh disk
  • nmap and port scanning
  • ssh, scp, sshpass
  • tcpdump and how to create pcap file for network packet capture.