LCE400 - CentOS 8 Linux (RHEL 8 / Oracle Linux 8) - Fundamentals

• LCE400 - CentOS 8 Linux (RHEL 8 / Oracle Linux 8) - Fundamentals
  • Contents
  • Prerequisites
    • Hardware
    • Software
    • Internet
  • Using our infrastructure
  • Training Program
  • Skills Assessment

• A computer running either MacOS, Linux, Windows™ or Solaris™,
• QWERTY US Keyboard,
• 4 GB of RAM,
• Headphones,
• A mic (optional).

• Chrome, Edge or Firefox web browser.

• A fast, direct (no proxy or VPN), Internet connection (4G minimum),
• Access to : https://itraining.network, https://ittraining.team and subdomains thereof.
• Accessible ports : 80, 443.

The Instructor will assign you an ID ranging from Trainee01 to Trainee10.

In order to access our infrastructure, you will first need to login to one of our gateways using SSH:

Ask the Instructor for the password.

Once you are connected, use the following command to connect to your VM:

ssh -l trainee 10.0.2.45

If, for any reason, you cannot login via SSH use your Internet browser to navigate to your login page:

Enter your ID and ask the Instructor for the password.

Once logged in, click on the CentOS8_SSH_10.0.2.45 link. You will be logged into the VM automatically.

The VM comes with two pre-configured accounts :

• LCE400 - CentOS 8 Linux (RHEL 8 / Oracle Linux 8) - Fundamentals
  • Prerequisites
    • Hardware
    • Software
    • Internet
  • Using our infrastructure
  • Training Program
  • Skills Assessment

• LCE401 - File Hierarchy System
  • Linux File Hierarchy System
  • File Types
  • The mount Command
  • The /etc/fstab file
    • Understanding the /etc/fstab file
      • Mount Options
  • The umount Command
  • Unix File Systems
    • Superblock
    • Inodes
    • Data Blocks
    • Hard (Physical) Links
    • Soft (Symbolic) Links

• LCE402 - The VIsual Editor
  • Presentation
  • LAB #1 - Creating, Opening and Closing files with VI
    • 1.1 - Commands
    • 1.2 - Creating a new file with VI
    • 1.3 - Opening a file in read-only mode using view
    • 1.4 - Opening a file in read-write mode using VI
  • LAB #2 - The set Command
    • 2.1 - Commands
    • 2.2 - Turning on line numbering using set
  • LAB #3 - Moving around within the file
    • 3.1 - Commands
  • LAB #4 - Inserting Text
    • 4.1 - Commands
    • 4.2 - Inserting text
  • LAB #5 - Searching for Text
    • 5.1 - Commands
    • 5.2 - Searching for and replacing text
  • LAB #6 - Deleting Text
    • 6.1 - Commands
    • 6.2 - Deleting lines
  • LAB #7 - Copy, Cut and Paste
    • 7.1 - Commands
    • 7.2 - Copying, Cutting and pasting text
  • LAB #8 - Configuring a Personalised Interface

• LCE403 - Help and Documentation
  • Help on external commands
  • Help on built-in commands
  • The man command
    • Command Line Switches
  • The apropos command
    • Command Line Switches
  • The makewhatis and whatis Commands under RHEL/CentOS 6
    • Command Line Switches
  • The mandb and whatis commands with RHEL/CentOS 7
    • Command Line Switches
  • The info command
    • Command Line Switches

• LCE404 - Basic Shell Commands and Text Manipulation Tools
  • LAB #1 - Use of Basic Shell Commands
    • 1.1 - The stty Command
    • 1.2 - The date command
    • 1.3 - The who Command
    • 1.4 - The df Command
    • 1.5 - The free Command
    • 1.6 - The whoami Command
    • 1.7 - The pwd Command
    • 1.8 - The cd Command
    • 1.9 - The ls Command
    • 1.10 - The lsof Command
    • 1.11 - The touch Command
    • 1.12 - The echo Command
    • 1.13 - The cp Command
    • 1.14 - The file Command
    • 1.15 - The cat Command
    • 1.16 - The mv Command
    • 1.17 - The mkdir Command
    • 1.18 - The rmdir Command
    • 1.19 - The rm Command
    • 1.20 - The sort Command
    • 1.21 - The more Command
    • 1.22 - The less Command
    • 1.23 - The find Command
    • 1.24 - The su Command
    • 1.25 - The updatedb and locate Commands
    • 1.26 - The whereis Command
    • 1.27 - The which Command
    • 1.28 - The uptime Command
    • 1.29 - The w Command
    • 1.30 - The uname Command
    • 1.31 - The du Command
    • 1.32 - The clear Command
    • 1.33 - The exit Command
    • 1.34 - The logout Command
    • 1.35 - The sleep Command
    • 1.36 - The wall Command
    • 1.37 - The seq Command
    • 1.38 - The screen Command
  • LAB #2 - Switches and Arguments
  • LAB #3 - Regular Expressions
    • BREs
    • EREs
  • Manipulating Text Files
    • Text-search Utilities
      • The grep Command
      • The egrep Command
      • The fgrep Command
      • LAB #4 - Using grep, egrep and fgrep
    • The Stream EDitor SED
      • LAB #5 - Using sed
    • The Text Processor AWK
      • Presentation
      • Field Separation
      • Conditions
        • A regular expression applied to a record
        • A regular expression applied to a field
        • Comparisons
        • Logical Operators
        • Built-in Variables
      • Awk Scripts
      • The printf function
      • Control Statements
        • if
        • for
        • while
        • do-while
      • LAB #3 - Using awk
  • LAB 7 - Other Useful Commands
    • 7.1 - The expand Command
    • 7.2 - The unexpand Command
    • 7.3 - The cut Command
    • 7.4 - The uniq Command
    • 7.5 - The tr Command
    • 7.6 - The paste Command
    • 7.7 - The split Command
    • 7.8 - The diff Command
    • 7.9 - The cmp Command
    • 7.10 - The patch Command
    • 7.11 - The strings Command
    • 7.12 - The comm Command
    • 7.13 - The head Command
    • 7.14 - The tail Command
  • LAB #8 - Use the grep, tr and cut commands to extract your IPv4 address from the output of ifconfig
  • LAB #9 - Use the grep, awk and sed commands to extract your IPv4 address from the output of ip

• LCE405 -Command Line Interface
  • Contents
  • The Shell
  • /bin/bash
    • Internal And External Commands
    • Aliases
    • The Prompt
    • The history Command
    • The TAB key
    • Metacharacters
    • Protecting Metacharacters
    • Exit Status
    • Redirections
    • Pipes
    • Command Substitution
    • Conditional Command Execution
  • Environment Variables
    • Principal Variables
    • Internationalisation and Localisation
    • Special Variables
    • The env Command
  • Bash Shell Options
    • noclobber
    • noglob
    • nounset
  • Basic Shell Scripting
    • Execution
    • The read command
    • The test Command
    • The expression Command
    • Shell Operators
    • The expr Command
    • The let Command
    • Control Structures
    • Loops
    • Start-up Scripts
    • LAB #1 - Start-up Scripts

• LCE406 - Training Validation
  • Course Materials
  • Reminder of the Training Program
    • Day #1
    • Day #2
  • Training Evaluation
  • Exam - Acquired knowledge

Copyright © 2022 Hugh Norris - Non-contractual document. The Training Program may be modified without notice.