Linux Introduction  

What is Operating System  

Create an AWS account  

Create an Linux EC2 Instance  

Connect to a Linux server using Mobaxterm  

Linux Filesystem Hierarchy  

Linux Basic commands - Commands: date, cal, uptime, whoami  

Read a File - Commands: cat, more, less, head, tail  

Creating files - Commands: touch, cat, vi  

Edit or Append Content to a File - Commands: cat, vi, nano  

Create Directories - Commands: mkdir  

Remove Files and Directories - Commands: rm, rmdir  

Copy Files or Directories - Commands: cp  

Move or Rename a File - Commands: mv  

Changing Directories - Commands: cd  

Search a File - Commands: find, diff and file  

Search for a Word in a File - Commands: grep  

Replace a Word in a File - Commands: sed  

Creating & Managing a User - Command useradd  

Login as a User onto EC2 Instance  

ls Command Explained  

File Permissions  

Changing Permissions - Commands: chmod  

Changing Ownership - Commands: chown, file  

Installating Packages - Commands : yum [install, remove]  

Updating and getting info about pacakges - Commands: yum [update, list, info]  

Collect Network info - Commands: hostname, ping, wget, ifcofnig, curl  

Telnet explained  

Services - Commands: service [status, start, stop]  

Services - commands chkconfig, systemctl  

Process Management - Commands: ps, fg, bg, top  

Gather System Information - Commands: free, cpuinfo, uname etc..  

Archiving files and directories - Commands: gzip, gunzip, zip, unzip, tar