Red Hat Certified System Administrator (RHCSA) RHEL 9 2024

سرفصل های دوره

1. Introduction

1. Red Hat Certified System Administrator (RHCSA) RHEL 9 Introduction

2. Module 1 Getting Started with Red Hat

1. Module Introduction

3. Lesson 1 Understanding Red Hat Enterprise Linux

1. Learning objectives

2. 1.1 Exploring Linux

3. 1.2 Understanding Red Hat Enterprise Linux

4. 1.3 Getting Familiar with the Red Hat Family

5. 1.4 Obtaining Red Hat Enterprise Linux

6. Lesson 1 Lab Getting Red Hat Enterprise Linux

7. Lesson 1 Lab Solution Getting Red Hat Enterprise Linux

4. Lesson 2 Installing Red Hat Enterprise Linux

1. Learning objectives

2. 2.1 Exploring Server Requirements

3. 2.2 Performing a Basic Installation

4. 2.3 Installing with Custom Partitioning

5. 2.4 Logging into the Server

6. 2.5 Deploying RHEL in Cloud

7. Lesson 2 Lab Installing Red Hat Enterprise Linux

8. Lesson 2 Lab Solution Installing Red Hat Enterprise Linux

5. Module 2 Getting Started with Basic Tasks

1. Module Introduction

6. Lesson 3 Using the Command Line

1. Learning objectives

2. 3.1 Working with the Bash Shell

3. 3.2 Exploring the GNOME Graphical Environment

4. 3.3 Using Virtual Terminals

5. 3.4 Starting with Linux Commands

6. Lesson 3 Lab Using the Command Line

7. Lesson 3 Lab Solution Using the Command Line

7. Lesson 4 Exploring Essential Tools

1. Learning objectives

2. 4.1 Using man

3. 4.2 Finding the Right man Page

4. 4.3 Using an Editor

5. 4.4 Understanding vim

6. 4.5 Exploring vim

7. Lesson 4 Lab Using Essential Tools

8. Lesson 4 Lab Solution Using Essential Tools

8. Lesson 5 Understanding The Bash Shell

1. Learning objectives

2. 5.1 Using I O Redirection and Piping

3. 5.2 Exploring History

4. 5.3 Using Keyboard Shortcuts

5. 5.4 Introducing Shell Expansion

6. 5.5 Escaping Special Characters

7. 5.6 Applying Variables

8. 5.7 Using alias

9. 5.8 Tuning the Bash Environment

10. Lesson 5 Lab Managing Bash Configuration

11. Lesson 5 Lab Solution Managing Bash Configuration

9. Module 3 Performing Basic System Management Tasks

1. Module Introduction

10. Lesson 6 Using Essential File Management Tools

1. Learning objectives

2. 6.1 Exploring the Filesystem Hierarchy

3. 6.2 Using Essential File Management Commands

4. 6.3 Finding Files

5. 6.4 Mounting Filesystems

6. 6.5 Using Links

7. 6.6 Archiving Files

8. 6.7 Working with Compressed Files

9. Lesson 6 Lab Using Essential File Management Tools

10. Lesson 6 Lab Solution Using Essential File Management Tools

11. Lesson 7 Managing Text Files

1. Learning objectives

2. 7.1 Exploring Common Text Tools

3. 7.2 Using grep

4. 7.3 Applying Regular Expressions

5. 7.4 Exploring awk

6. 7.5 Using sed

7. Lesson 7 Lab Working with Text Files

8. Lesson 7 Lab Solution Working with Text Files

12. Lesson 8 Using root Privileges

1. Learning objectives

2. 8.1 Understanding the root User

3. 8.2 Switching User with su

4. 8.3 Performing Administrator Tasks with sudo

5. 8.4 Managing sudo Configuration

6. 8.5 Using ssh to Log In Remotely

7. Lesson 8 Lab Using root Privileges

8. Lesson 8 Lab Solution Using root Privileges

13. Lesson 9 Managing Users and Groups

1. Learning objectives

2. 9.1 Understanding the Purpose of User Accounts

3. 9.2 Setting User Properties

4. 9.3 Creating and Managing Users

5. 9.4 Defining User Default Settings

6. 9.5 Limiting User Access

7. 9.6 Managing Group Membership

8. 9.7 Creating and Managing Groups

9. 9.8 Setting Password Properties

10. Lesson 9 Lab Managing Users and Groups

11. Lesson 9 Lab Solution Managing Users and Groups

14. Lesson 10 Securing Files with Permissions

1. Learning objectives

2. 10.1 Understanding Ownership

3. 10.2 Changing File Ownership

4. 10.3 Understanding Basic Permissions

5. 10.4 Managing Basic Permissions

6. 10.5 Configuring Shared Group Directories

7. 10.6 Applying Default Permissions

8. Lesson 10 Lab Managing Permissions

9. Lesson 10 Lab Solution Managing Permissions

15. Lesson 11 Managing Network Configuration

1. Learning objectives

2. 11.1 Understanding IPv4 Networking

3. 11.2 Exploring IPv6 Networking

4. 11.3 Understanding NIC Naming

5. 11.4 Defining Host Names and Host Name Resolution

6. 11.5 Analyzing Network Configuration

7. 11.6 Understanding NetworkManager

8. 11.7 Managing Persistent Network Configuration with nmcli

9. 11.8 Managing Persistent Network Configuration with nmtui

10. 11.9 Troubleshooting Networking

11. Lesson 11 Lab Managing Network Configuration

12. Lesson 11 Lab Solution Managing Network Configuration

16. Module 4 Performing Daily Administration Tasks

1. Module Introduction

17. Lesson 12 Managing Software

1. Learning objectives

2. 12.1 Understanding RPM Packages

3. 12.2 Setting up Repository Access

4. 12.3 Managing Packages with dnf

5. 12.4 Using dnf Groups

6. 12.5 Exploring Modules and Application Streams

7. 12.6 Managing dnf Updates and History

8. 12.7 Using subscription-manager

9. Lesson 12 Lab Managing Software

10. Lesson 12 Lab Solution Managing Software

18. Lesson 13 Monitoring Activity

1. Learning objectives

2. 13.1 Exploring Jobs and Processes

3. 13.2 Managing Shell Jobs

4. 13.3 Understanding Process States

5. 13.4 Observing Process Information with ps

6. 13.5 Monitoring Memory Usage

7. 13.6 Observing CPU Load

8. 13.7 Monitoring System Activity with top

9. Lesson 13 Lab Observing Processes

10. Lesson 13 Lab Solution Observing Processes

19. Lesson 14 Managing Processes

1. Learning objectives

2. 14.1 Using Signals to Manage Process State

3. 14.2 Managing Process Priority

4. 14.3 Using tuned Profiles

5. 14.4 Managing User Sessions and Processes

6. Lesson 14 Lab Managing Processes

7. Lesson 14 Lab Solution Managing Processes

20. Lesson 15 Working with Systemd

1. Learning objectives

2. 15.1 Exploring Systemd Units

3. 15.2 Managing Systemd Services

4. 15.3 Modifying Systemd Service Configuration

5. 15.4 Managing Unit Dependencies

6. 15.5 Masking Services

7. Lesson 15 Lab Managing Systemd Units

8. Lesson 15 Lab Solution Managing Systemd Units

21. Lesson 16 Task Scheduling

1. Learning objectives

2. 16.1 Exploring RHEL Scheduling Options

3. 16.2 Scheduling Tasks with Systemd Timers

4. 16.3 Scheduling Tasks with cron

5. 16.4 Understanding anacron

6. 16.5 Using at

7. 16.6 Managing Temporary Files

8. Lesson 16 Lab Scheduling Tasks

9. Lesson 16 Lab Solution Scheduling Tasks

22. Lesson 17 Configuring Logging

1. Learning objectives

2. 17.1 Exploring RHEL Logging Options

3. 17.2 Using systemd-journald

4. 17.3 Preserving the Systemd Journal

5. 17.4 Configuring rsyslogd

6. 17.5 Using logrotate

7. Lesson 17 Lab Configuring Logging

8. Lesson 17 Lab Solution Configuring Logging

23. Module 5 Managing Storage

1. Module Introduction

24. Lesson 18 Working with Partitions and Mounts

1. Learning objectives

2. 18.1 Understanding Disk Layout

3. 18.2 Exploring Linux Storage Options

4. 18.3 Understanding GPT and MBR Partitions

5. 18.4 Creating Partitions with fdisk

6. 18.5 Creating and Mounting File Systems

7. 18.6 Mounting Partitions through etc fstab

8. 18.7 Using UUID and Labels

9. 18.8 Defining Systemd Mounts

10. 18.9 Creating a Swap Partition

11. Lesson 18 Lab Managing Partitions

12. Lesson 18 Lab Solution Managing Partitions

25. Lesson 19 Using Logical Volume Manager

1. Learning objectives

2. 19.1 Understanding Advanced Storage Solutions

3. 19.2 Exploring LVM Setup

4. 19.3 Creating an LVM Logical Volume

5. 19.4 Understanding Device Mapper and LVM Device Names

6. 19.5 Resizing LVM Logical Volumes

7. 19.6 Reducing Volume Groups

8. Lesson 19 Lab Managing LVM

9. Lesson 19 Lab Solution Managing LVM

26. Lesson 20 Managing Stratis

1. Learning objectives

2. 20.1 Understanding the Storage Stack

3. 20.2 Creating Stratis Volumes

4. 20.3 Using Stratis Snapshots

5. Lesson 20 Lab Managing Stratis

6. Lesson 20 Lab Solution Managing Stratis

27. Module 6 Performing Advanced System Administration Tasks

1. Module Introduction

28. Lesson 21 Managing the Boot Procedure

1. Learning objectives

2. 21.1 Exploring the Boot Procedure

3. 21.2 Modifying Grub2 Runtime Parameters

4. 21.3 Changing Grub2 Persistent Parameters

5. 21.4 Managing Systemd Targets

6. 21.5 Setting the Default Systemd Target

7. 21.6 Booting into a Specific Target

8. Lesson 21 Lab Managing the Boot Procedure

9. Lesson 21 Lab Solution Managing the Boot Procedure

29. Lesson 22 Troubleshooting RHEL

1. Learning objectives

2. 22.1 Using Troubleshooting Modes

3. 22.2 Changing the Root Password

4. 22.3 Using the Boot Debug Shell

5. 22.4 Troubleshooting Filesystem Issues

6. 22.5 Fixing Network Issues

7. 22.6 Managing Performance Issues

8. 22.7 Troubleshooting Software Issues

9. 22.8 Fixing Memory Shortage

10. 22.9 Consulting Red Hat Websites for Tips

11. Lesson 22 Lab Troubleshooting the Root Password

12. Lesson 22 Lab Solution Troubleshooting the Root Password

30. Lesson 23 Automating with Bash Scripts

1. Learning objectives

2. 23.1 Understanding Bash Scripts

3. 23.2 Exploring Essential Script Components

4. 23.3 Executing Conditional Code with if and test

5. 23.4 Using for and while

6. Lesson 23 Lab Writing Shell Scripts

7. Lesson 23 Lab Solution Writing Shell Scripts

31. Module 7 Managing and Securing Network Services

1. Module Introduction

32. Lesson 24 Managing SSH

1. Learning objectives

2. 24.1 Understanding SSH Key-based Login

3. 24.2 Setting up SSH Key-based Login

4. 24.3 Caching SSH Keys

5. 24.4 Defining SSH Client Configuration

6. 24.5 Exploring Common SSH Server Options

7. 24.6 Copying Files Securely

8. 24.7 Synchronizing Files Securely

9. Lesson 24 Lab Managing SSH

10. Lesson 24 Lab Solution Managing SSH

33. Lesson 25 Running HTTP Services

1. Learning objectives

2. 25.1 Exploring HTTP Configuration

3. 25.2 Creating a Basic Web Site

4. Lesson 25 Lab Managing HTTP Services

5. Lesson 25 Lab Solution Managing HTTP Services

34. Lesson 26 Securing RHEL with SELinux

1. Learning objectives

2. 26.1 Understanding the Need for SELinux

3. 26.2 Using SELinux Modes

4. 26.3 Exploring SELinux Components

5. 26.4 Using File Context Labels

6. 26.5 Finding the Right Context

7. 26.6 Managing SELinux Port Access

8. 26.7 Using Booleans

9. 26.8 Analyzing SELinux Log Messages

10. 26.9 Troubleshooting SELinux

11. Lesson 26 Lab Managing SELinux

12. Lesson 26 Lab Solution Managing SELinux

35. Lesson 27 Applying Network Security

1. Learning objectives

2. 27.1 Analyzing Service Configuration with ss

3. 27.2 Managing RHEL Firewalling

4. 27.3 Exploring Firewalld Components

5. 27.4 Configuring a Firewall with firewall-cmd

6. Lesson 27 Lab Configuring a Firewall to Allow Service Access

7. Lesson 27 Lab Solution Configuring a Firewall to Allow Service Access

36. Lesson 28 Running Automatic Installations

1. Learning objectives

2. 28.1 Exploring Solutions for Automatic Installations

3. 28.2 Creating a Kickstart File

4. 28.3 Using a Kickstart File for Automatic Installations

5. 28.4 Installing Virtual Machines

6. Lesson 28 Lab Configuring a Kickstart File

7. Lesson 28 Lab Solution Configuring a Kickstart File

37. Lesson 29 Configuring Time Services

1. Learning objectives

2. 29.1 Exploring Linux Time

3. 29.2 Setting Time with timedatectl

4. 29.3 Managing an NTP Client

5. Lesson 29 Lab Configuring Time Services

6. Lesson 29 Lab Solution Configuring Time Services

38. Lesson 30 Using Remote Filesystems and Automount

1. Learning objectives

2. 30.1 Configuring a Base NFS Server

3. 30.2 Mounting NFS Shares

4. 30.3 Understanding Automount

5. 30.4 Configuring Automount

6. 30.5 Setting up Automount for Home Directories

7. Lesson 30 Lab Setting up Automount

8. Lesson 30 Lab Solution Setting up Automount

39. Lesson 31 Running Containers

1. Learning objectives

2. 31.1 Understanding Containers

3. 31.2 Managing Images

4. 31.3 Running Containers

5. 31.4 Mapping Ports and Configuring Variables

6. 31.5 Providing Persistent Storage

7. 31.6 Starting Containers as Systemd Services

8. 31.7 Building Images from Containerfiles

9. Lesson 31 Lab Managing Containers

10. Lesson 31 Lab Solution Managing Containers

40. Module 8 RHCSA RHEL 9 Sample Exam

1. Module Introduction

41. Lesson 32 Hands-on RHCSA Practice Exam

1. Learning objectives

2. 32.1 Exploring RHCSA Practice Exam Assignments

3. 32.2 Setting up a Base Server Solution

4. 32.3 Resetting the Root Password Solution

5. 32.4 Configuring a Repository Solution

6. 32.5 Managing Partitions Solution

7. 32.6 Managing LVM Logical Volumes Solution

8. 32.7 Creating Users and Groups Solution

9. 32.8 Managing Permissions Solution

10. 32.9 Scheduling Jobs Solution

11. 32.10 Managing Containers as Services Solution

12. 32.11 Managing Automount Solution

13. 32.12 Setting Time Solution

14. 32.13 Managing SELinux Solution

42. Summary

1. Red Hat Certified System Administrator (RHCSA) RHEL 9 Summary

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