Linux Administration with Advance Troubleshooting Skills

Linux Administration with Advance Troubleshooting Skills, Free Tutorials Download

Start on-demand career as a Linux Server Admin and learn from IT professionals with live Environment Sessions.

  LINUX Basic Course Outline

Linux basic concepts,Introduction & History of Unix/Linux

  • Introduction to Unix
  • History of UNIX
  • What is LINUX
  • History of Linux
  • LINUX Distributions
  • Unix File System

Linux Commands Tutorials

  • Lecture on various commands with proper explanation with examples on live environment.
  • Overview of File System Structure
  • pwd, cd, ls, less, cp, file mkdir. more. mv, cat, rm rmdir, wc, dd, head, tail, touch, ln etc

Bash profile, Variables & Standard Input output Redirecting

  • User’s home directory
  • .bash_profile, .bashrc & .bash_logout
  • How to set PATH & alias in .bashrc profile
  • Familiar with Variables
  • Bash variable, Environmental variable & System Variables
  • Lab
  • Standard Input & Output Redirecting ( > , 2> ,&> )
  • Standard Input and Output
  • Redirecting Output to a File
  • Redirecting Output to a File
  • Lab

User management :

  • Understanding different types of groups and creation of groups
  • Creation of users in different groups
  • Understanding Passwd, Shadow Files
  • Understanding passwd aging
  • Creation of quotas for users, groups and file systems
  • Understanding users security files
  • password aging policy using chage commands

Permissions in Red Hat Linux

  • Basic File Permissions
  • User Based permissions groups
  • Permission Types
  • Change of permissions & ownership
  • Special Permissions
  • Setuid, Setguid, Sticky bit, ACL etc
  • Two Labs to demonstrate the permissions from real IT industry environment.

Linux Crontab

  • Overview of Linux Crontab & its format
  • Schedule a job for a specific period of time
  • Schedule a job for more then one instance (e.g. twice a day)
  • Schedule a job for specific range of time
  • Schedule a job every weekday during working hours
  • how to view crontab entries?
  • Schedule a job for every minute using cron

Linux Find Commands

  • Basic find commands for finding files with names
  • Find files based on their permissions
  • Search files based on owners & groups
  • Find files and directories based on date & time
  • Find files and directories based on size


  • Overview of OpenSSH
  • What Are Some Of The OpenSSH Features?
  • OpenSSH options are controlled through the /etc/ssh/sshd_config file
  • Lab Session


  • Overview about telnet
  • Configuration of telnet server on Linux
  • Xinetd Service

Process Management

  • Understanding ps commands with custom properties & Nice values etc
  • Different stats of a process like “D”, “S”, “T”, “Z” etc
  • Kill commands to terminate the process
  • Lab

Kernel Modules

  • What is Kernel & its features
  • Kernel Modules
  • Commands to manipulate the kernel (insmod,lsmod,modinfo,modprobe &rmmod)
  • How to know the name of the module or kernel driver for any deivce like lan
  • Lab

Disk Partitions, File Systems Creations & RAID Configuration

  • Creating the partitions in a simple disk using fdisk
  • Understanding the different options in fdisk utility
  • Creating File Sytems using (ext3/ext4/xfs FS)
  • Mounting/Umounting FS
  • Entry in fstab
  • Introduction to RAID
  • Concepts & features of RAID
  • RAID Level
  • How to configure different level of Raids like (0,1,5,6 etc)
  • Lab Sessions

Logical Volume Manager Administration

  • LVM Architecture Overview
  • LVM Components
  • LVM Logical Volumes
  • Logical Volume Creation Overview
  • Growing a File System on a Logical Volume
  • Logical Volume Backup
  • LVM Administration with CLI Commands
  • Using CLI Commands
  • Physical Volume Administration
  • Creating Physical Volumes
  • Displaying Physical Volumes
  • Preventing Allocation on a Physical Volume
  • Resizing a Physical Volume
  • Removing Physical Volumes
  • Volume Group Administration
  • Creating Volume Groups
  • Adding Physical Volumes to a Volume Group
  • Displaying Volume Groups
  • Removing Physical Volumes from a Volume Group
  • Changing the Parameters of a Volume Group
  • Activating and Deactivating Volume Groups
  • Removing Volume Groups
  • Overview about LVM Metadata
  • Metadata Contents
  • How to identify and  recover failed LVM disk

  RPM (Red Hat Package Manager) 

  • Install : It is used to install any RPM package.
  • Remove : It is used to erase, remove or un-install any RPM package.
  • Upgrade : It is used to update the existing RPM package.
  • Verify : It is used to query about different RPM packages.
  • Query : It is used for the verification of any RPM package.

YUM (Yellowdog Updater, Modified)

  • Overview of YUM
  • Configuration& and installation of yum on Red Hat Linux Server
  • Lab-1
  • Lab-2
  • Yum History Command
  • Reverting and Repeating Transactions like undo & redo using yum command

Linux OS Minor Upgrade

  • Linux OS upgrade from RHEL 7.1 to RHEL 7.2
  • Lab Practice Sessions

File Transfer Protocol on RHEL 7

  • Overview of FTP Server
  • Installation and configuration of FTP Server
  • Lab-1
  • Lab-2

Apache Web Server Administration

  • Basic Setup
  • Verify installation
  • Package files
  • Main configuration file(s)
  • Backup
  • Edit the httpd.conf configuration file
  • ServerRoot
  • PidFile
  • ServerName
  • Add site to /etc/hosts file
  • DocumentRoot
  • ErrorLog
  • Listen
  • Create your HTML documents
  • Start the Web Server
  • Access the web site
  • Local access
  • Internal & external access
  • Summary of basic setup

DNS (Domain Name System)

  • Overview of DNS
  • Understanding root & top level domains
  • How dns works practically
  • What happens when I type any website name in the address bar of the browser

Network File System  (NFS) on RHEL 7

  • Overview of NFS Server
  • Installation and configuration of NFS Server
  • Lab-1
  • Lab-2

Automating Installation using kickstart

  • Overview of Kickstart Server
  • Features of Kickstart Server
  • Configuration & Installation of Kickstart Server
  • Configuration of dhcp, tftpd, nfs for Kickstart Server
  • Configuration of kickstart config file using graphical mode
  • PXE Boot Environment
  • Lab Session
  • Unattended Client boot and do the installation via network

Info Tutorials/Courses

  • 21.5 hours on-demand video
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
  • [Size: 4.8 GB]

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