README.md

Linux For Beginners

A Red Hat Certified System Administrator (RHCSA) is able to perform the following tasks :simple_smile:

Linux Beginners

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RHCSA Objectives

• Understand and use essential tools for handling files, directories, command-line environments, and documentation

• Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services

• Configure local storage using partitions and logical volumes

• Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems

• Deploy, configure, and maintain systems, including software installation, update, and core services

• Manage users and groups, including use of a centralized directory for authentication

• Manage security, including basic firewall and SELinux configuration

• RHCSA Certification Course Overview

• Setup Linux Lab using your Desktop

• Introduction to Linux Operating System

• Download ISO and Centos7 Installation Guide

• Getting Started with Linux Basic Commands

• Alias Command Linux | Create Shortcuts for Long Commands

• awk Command | Powerful Text Manipulation Tool

• Crontab Command - 15 Cronjob Scheduling Examples in Linux

• Curl Command | Send and Receive Files From Server

• Find Command | Search Files and Directory in Linux

• Firewall-cmd command | Firewall Using FirewallD on CentOS 7

• Fdisk Command | Fixed Disk | Format Disk - Manage Disks & Partitions

• Grep Command | 15 Amazing Practical Examples

• Hostname Command | How To Assign and Change Hostname in RHEL 7

• dig Command | Troubleshoot DNS record Issues

• tr Command in Linux/Unix

• chage command | Enforce Users To Change Passwords Frequently

• cpio command | Find and Archive the Files & Directory Tree

• dd Command | Create HDD Image Backup and Restore

• head command | tail command To check Log Files | Linux Tutorial

• File Globing in Linux | Wildcards To Fetch Data

• chmod command | Modify Files & Directory Permissions

• du Command | Disk utilization analyze -

• file command to determine any file type -

• history command | Remember Commands Like Pro

• diff Command | Compare Multiple Files Content -

• cut command in Linux | Trim Text As You Like

• free command | Check System Memory Usage to identify Performance Issues

• chgrp command | Change Group Ownership Of Files and Directories

• df Command | Disk File System Usage Report

• Linux commands: id Command | print real and effective user and group IDs

• at command Linux -

• date Command | Convert Date & Time As Per Timezone

• cat command | Concatenate files and print on the standard output

• chown command | Change User-Group Ownership of Files and Directories

• Linux commands: chattr command to protect files & directories from accidental deletion

• cd command | Change the current directory to dir -

• bc Command | An arbitrary-precision calculator language

• expr command | Evaluate Expressions in Linux -

• cp Command | Copy Files & Directories and Create Soft & Hard Links

• Linux commands: ifconfig command | To See Interface Details

• cal command | To View Calendar of Any Year

• arp command Linux -

• 25 Basic Linux Commands Commonly Used in Daily Tasks - RHCSA

• Linux User Administration - RHCSA Certification Guide

• Modify Linux User Properties and Set Password Age Policy

• YUM Repository Configuration RHEL 7 Step by Step Guide

• Creating Linux Groups and Securing them with Password - RHCSA

• Linux File Permissions - umask Explained - RHCSA

• ACL - Access Control List - Linux Permissions - RHCSA

• Special File Permissions Linux - SUID, SGID and Sticky Bit - Tech Arkit

• Sudo User Configuration Deep Dive - sudoers - visudo - Tech Arkit

• Linux Disk Partitioning Creating Standard Partitions - RHCSA - Tech Arkit

• How To Delete Standard Partitions in Linux - Tech Arkit

• LVM Logical Volume Manager - Creating Logical Volumes - RHCSA

• lvextend Extending Logical Volume Size non-disruptively - RHCSA

• lvreduce How to Reduce LVM Size without Loosing data

• How to Get Help From Linux Command Line and Man Pages - RHCSA

• OpenSSH (Secure Shell) Server and Client Configuration - RHCSA

• Syslog Server Analyzing and Storing Logs - RHCSA

• Archiving and Compressing Files and Directories - tar - RHCSA

• RPM Red Hat Package Manager Install/Remove/Upgrade/Query Software's

• Crontab and at Commands - Automating Regular Tasks

• ps - Listing and Managing Linux Process - RHCSA

• Access Linux machine using GUI and CLI1

• Shell Scripting Tutorial-3 Linux Directory Structure Amazing way to understand

• Shell Scripting Tutorial-2 Linux Basics - Linux basic commands

• Shell Scripting Tutorial-4 Basic Commands touch, cat, ls, cd, date, cal and pwd

• Shell Scripting Tutorial-5 Copy, Remove, Move and Time Commands

• Shell Scripting Tutorial-6 diff and grep command with regular expressions

• Shell Scripting Tutorial-7 head, tail, sort and more commands How to check logs using these commands

• Shell Scripting Tutorial-8 tr and wc command Count file characters, lines and words

• Shell Scripting Tutorial-9 Linux Disk Utilities to get required information

• Shell Scripting Tutorial-10 Getting Help from Command Line Interface

• Shell Scripting Tutorial-11 w, who, hostname, hostnamectl and uname commands

• Shell Scripting Tutorial-12 find and locate command to search for files and directories

• Shell Scripting Tutorial-13 top command analyzing system performance

• Shell Scripting Tutorial-14 Text Editors Nano and Vi

• shell scripting Tutorial-15 sed, awk, vmstat, netstat and mail