(Ebook PDF) Cert Guide Red Hat RHCSA 9 EX200 1st Edition by Sander Van Vugt 0138096155 9780138096151 full chapters

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ISBN-10 :  0138096155 

ISBN-13 :  9780138096151

Author: Sander Van Vugt 

Learn, prepare, and practice for Red Hat RHCSA 9 (EX200) exam success with this Cert Guide from Pearson IT Certification, a leader in IT Certification learning. Master Red Hat RHCSA 9 EX200 exam topics Assess your knowledge with chapter-ending quizzes and labs Review key concepts with exam-preparation tasks Practice with four unique practice tests Learn from two full hours of video training from the author’s Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course Red Hat RHCSA 9 Cert Guide: EX200 is a comprehensive exam study guide. Leading Linux consultant, author, and instructor Sander van Vugt shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills.

Cert Guide Red Hat RHCSA 9 (EX200) 1st Table of contents:

Part I: Performing Basic System Management Tasks
Chapter 1: Installing Red Hat Enterprise Linux
“Do I Know This Already?” Quiz
Foundation Topics
Preparing to Install Red Hat Enterprise Linux
What Is Red Hat Enterprise Linux 9 Server?
Getting the Software
Using Red Hat Enterprise Linux
Using CentOS Stream
Other Distributions
Understanding Access to Repositories
Setup Requirements
Cert Guide Environment Description
Performing an Installation
Summary
Exam Preparation Tasks
Review All Key Topics
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 1.1
Chapter 2: Using Essential Tools
“Do I Know This Already?” Quiz
Foundation Topics
Basic Shell Skills
Understanding Commands
Executing Commands
I/O Redirection
Using Pipes
History
Bash Completion
Editing Files with vim
Understanding the Shell Environment
Understanding Variables
Recognizing Environment Configuration Files
Using /etc/motd and /etc/issue
Finding Help
Using –help
Using man
Finding the Right man Page
Updating mandb
Using info
Using /usr/share/doc Documentation Files
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 2.1
Chapter 3: Essential File Management Tools
“Do I Know This Already?” Quiz
Foundation Topics
Working with the File System Hierarchy
Defining the File System Hierarchy
Understanding Mounts
Managing Files
Working with Wildcards
Managing and Working with Directories
Working with Absolute and Relative Pathnames
Listing Files and Directories
Copying Files and Directories
Moving Files and Directories
Deleting Files and Directories
Using Links
Understanding Hard Links
Understanding Symbolic Links
Creating Links
Removing Links
Working with Archives and Compressed Files
Managing Archives with tar
Creating Archives with tar
Monitoring and Extracting tar Files
Using Compression
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 3.1
Chapter 4: Working with Text Files
“Do I Know This Already?” Quiz
Foundation Topics
Using Common Text File–Related Tools
Doing More with less
Showing File Contents with cat
Displaying the First or Last Lines of a File with head and tail
Filtering Specific Columns with cut
Sorting File Contents and Output with sort
Counting Lines, Words, and Characters with wc
A Primer to Using Regular Expressions
Using Line Anchors
Using Escaping in Regular Expressions
Using Wildcards and Multipliers
Using Extended Regular Expressions
Using grep to Analyze Text
Working with Other Useful Text Processing Utilities
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 4.1
Chapter 5: Connecting to Red Hat Enterprise Linux 9
“Do I Know This Already?” Quiz
Foundation Topics
Working on Local Consoles
Logging In to a Local Console
Switching Between Terminals in a Graphical Environment
Working with Multiple Terminals in a Nongraphical Environment
Understanding Pseudo Terminal Devices
Booting, Rebooting, and Shutting Down Systems
Using SSH and Related Utilities
Accessing Remote Systems Using SSH
Using Graphical Applications in an SSH Environment
Securely Transferring Files Between Systems
Using scp to Securely Copy Files
Using sftp to Securely Transfer Files
Using rsync to Synchronize Files
Configuring Key-Based Authentication for SSH
Using Passphrases or Not?
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Labs
Lab 5.1
Lab 5.2
Chapter 6: User and Group Management
“Do I Know This Already?” Quiz
Foundation Topics
Understanding Different User Types
Users on Linux
Working as Root
Using su
sudo
PolicyKit
Creating and Managing User Accounts
System Accounts and Normal Accounts
Creating Users
Modifying the Configuration Files
Using useradd
Home Directories
Default Shell
Managing User Properties
Configuration Files for User Management Defaults
Managing Password Properties
Creating a User Environment
Creating and Managing Group Accounts
Understanding Linux Groups
Creating Groups
Creating Groups with vigr
Using groupadd to Create Groups
Managing Group Properties
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Labs
Lab 6.1
Lab 6.2
Chapter 7: Permissions Management
“Do I Know This Already?” Quiz
Foundation Topics
Managing File Ownership
Displaying Ownership
Changing User Ownership
Changing Group Ownership
Understanding Default Ownership
Managing Basic Permissions
Understanding Read, Write, and Execute Permissions
Applying Read, Write, and Execute Permissions
Managing Advanced Permissions
Understanding Advanced Permissions
Applying Advanced Permissions
Setting Default Permissions with umask
Working with User-Extended Attributes
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 7.1
Chapter 8: Configuring Networking
“Do I Know This Already?” Quiz
Foundation Topics
Networking Fundamentals
IP Addresses
IPv6 Addresses
IPv4 Network Masks
Binary Notation
MAC Addresses
Protocol and Ports
Managing Network Addresses and Interfaces
Validating Network Configuration
Validating Network Address Configuration
Validating Routing
Validating the Availability of Ports and Services
Managing Network Configuration with nmtui and nmcli
Required Permissions to Change Network Configuration
Configuring the Network with nmcli
Configuring the Network with nmtui
Working on Network Configuration Files
Setting Up Hostname and Name Resolution
Hostnames
DNS Name Resolution
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 8.1
Part II: Operating Running Systems
Chapter 9: Managing Software
“Do I Know This Already?” Quiz
Foundation Topics
Managing Software Packages with dnf
Understanding the Role of Repositories
Registering Red Hat Enterprise Linux for Support
Managing Subscriptions
Specifying Which Repository to Use
Understanding Repository Security
Creating Your Own Repository
Using dnf
Using dnf to Find Software Packages
Getting More Information About Packages
Installing and Removing Software Packages
Showing Lists of Packages
Updating Packages
Working with dnf Package Groups
Using dnf History
Managing Package Modules
Understanding dnf Modules
Managing Modules
Managing Software Packages with rpm
Understanding RPM Filenames
Querying the RPM Database
Querying RPM Package Files
Using repoquery
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Labs
Lab 9.1
Chapter 10: Managing Processes
“Do I Know This Already?” Quiz
Foundation Topics
Introduction to Process Management
Managing Shell Jobs
Running Jobs in the Foreground and Background
Managing Shell Jobs
Understanding Parent–Child Relations
Using Common Command-Line Tools for Process Management
Understanding Processes and Threads
Using ps to Get Process Information
Understanding Process Priorities
Exploring Relations Between Slices
Managing Process Priorities
Sending Signals to Processes with kill, killall, and pkill
Killing Zombies
Using top to Manage Processes
Using tuned to Optimize Performance
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 10.1
Chapter 11: Working with Systemd
“Do I Know This Already?” Quiz
Foundation Topics
Understanding Systemd
Understanding Systemd Unit Locations
Understanding Systemd Service Units
Understanding Systemd Mount Units
Understanding Systemd Socket Units
Understanding Systemd Target Units
Managing Units Through Systemd
Managing Dependencies
Managing Unit Options
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 11.1
Chapter 12: Scheduling Tasks
“Do I Know This Already?” Quiz
Foundation Topics
Understanding Task Scheduling Options in RHEL
Using Systemd Timers
Configuring cron to Automate Recurring Tasks
Managing the crond Service
Understanding cron Timing
Managing cron Configuration Files
Understanding the Purpose of anacron
Managing cron Security
Configuring at to Schedule Future Tasks
Summary
Exam Preparation Tasks
Review All Key Topics
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 12.1
Chapter 13: Configuring Logging
“Do I Know This Already?” Quiz
Foundation Topics
Understanding System Logging
Understanding the Role of systemd-journald and rsyslogd
Reading Log Files
Understanding Log File Contents
Live Log File Monitoring
Using logger
Working with systemd-journald
Using journalctl to Find Events
Preserving the Systemd Journal
Configuring rsyslogd
Understanding rsyslogd Configuration Files
Understanding rsyslog.conf Sections
Understanding Facilities, Priorities, and Log Destinations
Rotating Log Files
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 13.1
Chapter 14: Managing Storage
“Do I Know This Already?” Quiz
Foundation Topics
Understanding MBR and GPT Partitions
Understanding the MBR Partitioning Scheme
Understanding the Need for GPT Partitioning
Understanding Storage Measurement Units
Managing Partitions and File Systems
Creating MBR Partitions with fdisk
Using Extended and Logical Partitions on MBR
Creating GPT Partitions with gdisk
Creating GPT Partitions with parted
Creating File Systems
Changing File System Properties
Managing Ext4 File System Properties
Managing XFS File System Properties
Adding Swap Partitions
Adding Swap Files
Mounting File Systems
Manually Mounting File Systems
Using Device Names, UUIDs, or Disk Labels
Automating File System Mounts Through /etc/fstab
Using Systemd Mounts
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 14.1
Chapter 15: Managing Advanced Storage
“Do I Know This Already?” Quiz
Foundation Topics
Understanding LVM
LVM Architecture
LVM Features
Creating LVM Logical Volumes
Creating the Physical Volumes
Creating the Volume Groups
Creating the Logical Volumes and File Systems
Understanding LVM Device Naming
Resizing LVM Logical Volumes
Resizing Volume Groups
Resizing Logical Volumes and File Systems
Reducing Volume Groups
Configuring Stratis
Understanding Stratis Architecture
Creating Stratis Storage
Managing Stratis
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Labs
Lab 15.1
Lab 15.2
Part III: Performing Advanced System Administration Tasks
Chapter 16: Basic Kernel Management
“Do I Know This Already?” Quiz
Foundation Topics
Understanding the Role of the Linux Kernel
Understanding the Use of Kernel Threads and Drivers
Analyzing What the Kernel Is Doing
Working with Kernel Modules
Understanding Hardware Initialization
Managing Kernel Modules
Checking Driver Availability for Hardware Devices
Managing Kernel Module Parameters
Upgrading the Linux Kernel
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 16.1
Chapter 17: Managing and Understanding the Boot Procedure
“Do I Know This Already?” Quiz
Foundation Topics
Managing Systemd Targets
Understanding Systemd Targets
Working with Targets
Understanding Target Units
Understanding Wants
Managing Systemd Targets
Isolating Targets
Setting the Default Target
Working with GRUB 2
Understanding GRUB 2
Understanding GRUB 2 Configuration Files
Modifying Default GRUB 2 Boot Options
Summary
Exam Preparation Tasks
Review All Key Topics
Define Key Terms
Review Questions
End-of-Chapter Labs
Lab 17.1
Lab 17.2
Chapter 18: Essential Troubleshooting Skills
“Do I Know This Already?” Quiz
Foundation Topics
Understanding the RHEL 9 Boot Procedure
Passing Kernel Boot Arguments
Accessing the Boot Prompt
Starting a Troubleshooting Target
Using a Rescue Disk
Restoring System Access Using a Rescue Disk
Reinstalling GRUB Using a Rescue Disk
Re-creating the Initramfs Using a Rescue Disk
Fixing Common Issues
Reinstalling GRUB 2
Fixing the Initramfs
Recovering from File System Issues
Resetting the Root Password
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 18.1
Chapter 19: An Introduction to Automation with Bash Shell Scripting
“Do I Know This Already?” Quiz
Foundation Topics
Understanding Shell Scripting Core Elements
Using Variables and Input
Using Positional Parameters
Working with Variables
Using Conditional Loops
Working with if … then … else
Using || and &&
Applying for
Understanding while and until
Understanding case
Bash Shell Script Debugging
Summary
Exam Preparation Tasks
Review All Key Topics
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 19.1
Part IV: Managing Network Services
Chapter 20: Configuring SSH
“Do I Know This Already?” Quiz
Foundation Topics
Hardening the SSH Server
Limiting Root Access
Configuring Alternative Ports
Modifying SELinux to Allow for Port Changes
Limiting User Access
Using Other Useful sshd Options
Session Options
Connection Keepalive Options
Configuring Key-Based Authentication with Passphrases
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 20.1
Chapter 21: Managing Apache HTTP Services
“Do I Know This Already?” Quiz
Foundation Topics
Configuring a Basic Apache Server
Installing the Required Software
Identifying the Main Configuration File
Creating Web Server Content
Understanding Apache Configuration Files
Creating Apache Virtual Hosts
Summary
Exam Preparation Tasks
Review All Key Topics
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 21.1
Chapter 22: Managing SELinux
“Do I Know This Already?” Quiz
Foundation Topics
Understanding SELinux Working Modes
Understanding Context Settings and the Policy
Monitoring Current Context Labels
Setting Context Types
Finding the Context Type You Need
Restoring Default File Contexts
Managing Port Access
Using Boolean Settings to Modify SELinux Settings
Diagnosing and Addressing SELinux Policy Violations
Making SELinux Analyzing Easier
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 22.1
Chapter 23: Configuring a Firewall
“Do I Know This Already?” Quiz
Foundation Topics
Understanding Linux Firewalling
Understanding Previous Solutions
Understanding Firewalld
Understanding Firewalld Zones
Understanding Firewalld Services
Working with Firewalld
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 23.1
Chapter 24: Accessing Network Storage
“Do I Know This Already?” Quiz
Foundation Topics
Using NFS Services
Understanding NFS Security
RHEL NFS Versions
Setting Up NFS
Mounting the NFS Share
Mounting Remote File Systems Through fstab
Mounting NFS Shares Through fstab
Using Automount to Mount Remote File Systems
Understanding Automount
Defining Mounts in Automount
Configuring Automount for NFS
Using Wildcards in Automount
Summary
Exam Preparation Tasks
Review All Key Topics
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 24.1
Chapter 25: Configuring Time Services
“Do I Know This Already?” Quiz
Foundation Topics
Understanding Local Time
Using Network Time Protocol
Managing Time on Red Hat Enterprise Linux
Using date
Using hwclock
Using timedatectl
Managing Time Zone Settings
Configuring Time Service Clients
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 25.1
Chapter 26: Managing Containers
“Do I Know This Already?” Quiz
Foundation Topics
Understanding Containers
Container Host Requirements
Containers on RHEL 9
Container Orchestration
Running a Container
Working with Container Images
Using Registries
Finding Images
Inspecting Images
Performing Image Housekeeping
Building Images from a Containerfile
Managing Containers
Managing Container Status
Running Commands in a Container
Managing Container Ports
Managing Container Environment Variables
Managing Container Storage
Running Containers as Systemd Services
Summary
Exam Preparation Tasks
Review All Key Topics
Complete Tables and Lists from Memory
Define Key Terms
Review Questions
End-of-Chapter Lab
Lab 26.1
Chapter 27: Final Preparation
General Tips
Verifying Your Readiness
Registering for the Exam
On Exam Day
During the Exam
The Nondisclosure Agreement
Chapter 28: Theoretical Pre-Assessment Exam
Part V: RHCSA 9 Practice Exams
RHCSA Practice Exam A
RHCSA Practice Exam B

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