RHEL 8/CentOS 8 Linux System Administration (RHCSA) Level I

[100% Off] RHEL 8/CentOS 8 Linux System Administration (RHCSA) Level I Udemy Coupon


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JOIN THE BEST LINUX SYSTEM (SERVER/DESKTOP) ADMINISTRATION COURSE FOR NEWBIE LINUX USERS USING RHEL 8/CENTOS 8 LINUX!!

Hi. My name is Mustafa and I’m the author of the ‘RHEL 8/CentOS 8 Linux System Administration (RHCSA) Level I’ course. I started working as a network and computer systems administrator since January 2011. I have a bachelor degree in engineering from Alexandria University, Egypt. After finishing university, I concentrated on learning the Linux system administration. I have many certifications in Linux system administration, network administration, database administration, and some programming languages ‘C, C++, and Python’. I have a large experience in working on Linux using RHEL, CentOS, and Ubuntu Linux distributions. I have a desire to teach others and transfer my experience to them in an easy and simplified way.

The Course 3 Levels will cover all the topics of the Red Hat Certified System Administrator (RHCSA) and Red Hat Certified Engineer (RHCE). The RHCSA will be in 2 Levels and the RHCE will be in 1 Level, using CentOS 8.

RHEL 8/CentOS 8 Linux System Administration RHCSA Level One Content:


Linux System Administration Intro:

• 
  Linux system administration introduction.
  
  
• 
  The Linux system administrator’s major duties.
  
  
• 
  The main differences between CentOS and RHEL.
  

Linux System Administrator Essential Skills which will include:

• 
  VirtualBox Download and Install.
  
  
• 
  Creating a CentOS 8 Virtual Machine.
  
  
• 
  CentOS 8 Download and Install.
  
  
• 
  CentOS 8 installation requirements.
  
  
• 
  Using Automatic Storage configuration.
  
  
• 
  Using Custom Storage configuration.
  
  
• 
  LVM Partition scheme.
  
  
• 
  Adding new mount points ‘partitions’.
  
  
• 
  The XFS file system.
  
  
• 
  Adjusting the resolution to view a full-resolution CentOS VM on your computer.
  
  
• 
  Linux systems basic modes.
  
  
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  CentOS 8 Graphical user interface.
  
  
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  Connecting to the system using graphical mode.
  
  
• 
  Visual overview of GNOME 3.
  
  
• 
  The top bar.
  
  
• 
  The system menu in the top bar.
  
  
• 
  Activities button overview.
  
  
• 
  Starting applications.
  
  
• 
  Workspaces.
  
  
• 
  Switching between workspaces.
  
  
• 
  Launching an application in a separate workspace.
  
  
• 
  Launching an application in a new workspace.
  
  
• 
  Quickly running a command.
  
  
• 
  Application menu.
  
  
• 
  Clock and calendar button.
  
  
• 
  New Boxes features.
  
  
• 
  The System menu.
  
  
• 
  Locking the screen.
  
  
• 
  Switching users.
  
  
• 
  Suspending the computer.
  
  
• 
  Powering off the computer.
  
  
• 
  Switching between windows.
  
  
• 
  The difference between terminal and shell.
  
  
• 
  Launching the terminal window.
  
  
• 
  The terminal window command prompt.
  
  
• 
  Checking your hostname ‘$HOSTNAME’.
  
  
• 
  Switching to root user.
  
  
• 
  Disconnecting from the system in graphical mode.
  
  
• 
  Centos 8 Virtual Consoles.
  
  
• 
  The text mode login screen.
  
  
• 
  Logging in using a virtual console.
  
  
• 
  The tty command.
  
  
• 
  The logout command.
  
  
• 
  The Shell Basics.
  
  
• 
  The bash shell.
  
  
• 
  The shell commands basic parts.
  
  
• 
  The shell alias.
  
  
• 
  Bash builtin commands.
  
  
• 
  The external commands.
  
  
• 
  The $PATH environmental variable.
  
  
• 
  The which command.
  
  
• 
  The echo command.
  
  
• 
  The env command.
  
  
• 
  Changing directories in the PATH variable.
  
  
• 
  The export command.
  
  
• 
  The environment configuration files.
  
  
• 
  The /etc/profile, /etc/bashrc, ~/.bash_profile, and ~/.bashrc files.
  
  
• 
  Using /etc/motd and /etc/issue files.
  
  
• 
  Shell commands typing rules.
  
  
• 
  Quick Start Commands.
  
  
• 
  The date command.
  
  
• 
  The pwd command.
  
  
• 
  The cd command.
  
  
• 
  Relative and absolute paths.
  
  
• 
  The passwd command.
  
  
• 
  The file command.
  
  
• 
  The head and tail commands.
  
  
• 
  The wc command.
  
  
• 
  The cat command.
  
  
• 
  The exit command.
  
  
• 
  The ls command.
  
  
• 
  The history command.
  
  
• 
  The exclamation point character ( ! ).
  
  
• 
  The Shell Special Keys.
  

Managing Files from the Command-line which will include:

• 
  The Linux file system hierarchy.
  
  
• 
  The Linux file system tree-like structure.
  
  
• 
  The most important directories on the Linux system.
  
  
• 
  Command-line file management.
  
  
• 
  Creating, deleting, copying, and moving files and directories.
  
  
• 
  The touch command.
  
  
• 
  More options for cd and ls commands.
  
  
• 
  Matching File Names Using Path Name Expansion ‘Globbing and Wildcards’.
  
  
• 
  The common meta-characters and pattern classes.
  
  
• 
  Simple pattern matches using ( ? ).
  
  
• 
  Tilde expansion ( ~ ).
  
  
• 
  Brace expansion.
  
  
• 
  Command substitution.
  
  
• 
  Protecting arguments from expansion.
  

Getting Help in Linux which will include:

• 
  Reading Documentation using man command.
  
  
• 
  Sections of the Linux manual.
  
  
• 
  Sections containing popular system administration topics.
  
  
• 
  Identifying man pages by keyword.
  
  
• 
  Navigating man pages.
  
  
• 
  Searching for man pages by keyword.
  
  
• 
  The apropos command.
  
  
• 
  The mandb command.
  
  
• 
  Reading Documentation using Info command.
  
  
• 
  Reading Documentation using pinfo command.
  
  
• 
  The INFOPATH environment variable.
  
  
• 
  Reading Documentation in usr/share/doc directory.
  
  
• 
  The whatis command.
  
  
• 
  The –help option.
  
  
• 
  Graphical help.
  
  
• 
  The gnome-help command.
  
  
• 
  The yelp command.
  
  
• 
  The shell built-in commands.
  

Creating, Viewing, and Editing Text Files in Linux which will include:

• 
  Describing the technical terms of standard input, standard output, and standard error.
  
  
• 
  The file descriptors.
  
  
• 
  Using the redirection characters to control output to files.
  
  
• 
  Output redirection operators.
  
  
• 
  Constructing pipelines.
  
  
• 
  Using piping to control output to other programs.
  
  
• 
  Using the tee command for piping.
  
  
• 
  Creating new files and editing existing text files from the shell prompt.
  
  
• 
  Navigating within an editor to effectively accomplish editing tasks.
  
  
• 
  Using the Vim editor in the basic editing tasks.
  
  
• 
  Different ways of launching gedit.
  
  
• 
  Basic gedit keystrokes.
  
  
• 
  Editing text files with gedit.
  
  
• 
  Copying text between graphical windows.
  

Managing Local Linux Users & Groups which will include:

• 
  What a multi-user system is.
  
  
• 
  Using the id command.
  
  
• 
  Using the ps command.
  
  
• 
  The /etc/passwd file.
  
  
• 
  What a group is.
  
  
• 
  The /etc/group file.
  
  
• 
  The primary groups.
  
  
• 
  The supplementary groups.
  
  
• 
  What a root user is.
  
  
• 
  Switching users with the su command.
  
  
• 
  Running commands as root with the sudo command.
  
  
• 
  The /etc/sudoers file.
  
  
• 
  The group wheel.
  
  
• 
  The PolicyKit.
  
  
• 
  Managing local users.
  
  
• 
  The useradd command.
  
  
• 
  The /etc/login.defs file.
  
  
• 
  The usermod command.
  
  
• 
  The userdel command.
  
  
• 
  The id command.
  
  
• 
  The passwd command.
  
  
• 
  The UID ranges.
  
  
• 
  Managing supplementary groups.
  
  
• 
  The groupadd command.
  
  
• 
  The groupmod command.
  
  
• 
  The groupdel command.
  
  
• 
  The usermod command.
  
  
• 
  Shadow passwords and password policy.
  
  
• 
  The /etc/shadow file.
  
  
• 
  The authselect command.
  
  
• 
  Password aging.
  
  
• 
  The chage command.
  
  
• 
  Using the date command to calculate a date in the future.
  
  
• 
  Restricting access.
  
  
• 
  The nologin shell.
  

Controlling Access to Files with Linux File System Permissions which will include:

• 
  Linux File System Permissions.
  
  
• 
  Effects of permissions on files and directories.
  
  
• 
  Viewing file/directory permissions and ownership.
  
  
• 
  What the Security-Enhanced Linux (SELinux) is?
  
  
• 
  Practical examples of controlling permissions and their allowed and denied behaviour.
  
  
• 
  Managing File System Permissions from the Command-Line.
  
  
• 
  Changing file/directory permissions.
  
  
• 
  The Symbolic method keywords.
  
  
• 
  The Numeric method.
  
  
• 
  Practical examples of controlling permissions using the Symbolic and Numeric methods.
  
  
• 
  Changing file/directory user or group ownership.
  
  
• 
  The chown command.
  
  
• 
  The chgrp command.
  
  
• 
  Managing Default Permissions and File Access.
  
  
• 
  Special permissions.
  
  
• 
  The setuid permission.
  
  
• 
  The setgid permission.
  
  
• 
  The sticky bit permission.
  
  
• 
  Effects of special permissions on files and directories.
  
  
• 
  Setting special permissions.
  
  
• 
  Default file permissions.
  
  
• 
  The umask command.
  
  
• 
  And practical examples of using the umask command.
  

#The course contains two practice test and three quizzes.

#A private Facebook group is available for answering the students’ inquiries regarding the course.


ENROLL NOW AND ENJOY LEARNING THE LINUX FUNDAMENTALS / LINUX ESSENTIAL SKILLS!!


Who this course is for:

• 
  Anyone want to be prepared for the Red hat Certified System Administrator (RHCSA) exam.
  
  
• 
  Anyone who wants to start a new career as a professional Linux system administrator.
  
  
• 
  Anyone who needs to learn Linux for a personal or business project.
  
  
• 
  A newbie Linux user who wants to be professional in using Linux.
  
  
• 
  An existing Linux user who wants to increase his knowledge.
  
  
• 
  Windows or macOS users who want to switch to Linux.
  
  
• 
  Anyone with a desire to learn Linux.
  
  

Student testimonials:

• 
  Joseph DcruzUpdated: Instructor was really good and well explained. Valuable information, clear explanations, engaging delivery, helpful practice activities, accurate course description, and knowledgeable instructor.
  
  
• 
  Ahmed Salah: Excellent course with an excellent and expert instructor.
  

Instructors: Mustafa Mahmoud




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