Red Hat Certified System Administrator on RHEL-9

• What Is Linux?
• Quiz: Get Started with Red Hat Enterprise Linux
• Summary

Access the Command Line

Quiz: Access the Command Line

Access the Command Line with the Desktop

Guided Exercise: Access the Command Line with the Desktop

Execute Commands with the Bash Shell

Quiz: Execute Commands with the Bash Shell

Lab: Access the Command Line

Summary

Describe Linux File System Hierarchy Concepts

Quiz: Describe Linux File System Hierarchy Concepts

Specify Files by Name

Quiz: Specify Files by Name

Manage Files with Command-line Tools

Guided Exercise: Manage Files with Command-line Tools

Make Links Between Files

Guided Exercise: Make Links Between Files

Match File Names with Shell Expansions

Quiz: Match File Names with Shell Expansions

Lab: Manage Files from the Command Line

Summary

Read Manual Pages

Guided Exercise: Read Manual Pages

Lab: Get Help in Red Hat Enterprise Linux

Summary

Redirect Output to a File or Program

Quiz: Redirect Output to a File or Program

Edit Text Files from the Shell Prompt

Guided Exercise: Edit Text Files from the Shell Prompt

Change the Shell Environment

Guided Exercise: Change the Shell Environment

Lab: Create, View, and Edit Text Files

Summary

Describe User and Group Concepts

Quiz: Describe User and Group Concepts

Gain Superuser Access

Guided Exercise: Gain Superuser Access

Manage Local User Accounts

Guided Exercise: Manage Local User Accounts

Manage Local Group Accounts

Guided Exercise: Manage Local Group Accounts

Manage User Passwords

Guided Exercise: Manage User Passwords

Lab: Manage Local Users and Groups

Summary

Interpret Linux File System Permissions.

Quiz: Interpret Linux File System Permissions

Manage File System Permissions from the Command Line

Guided Exercise: Manage File System Permissions from the Command Line

Manage Default Permissions and File Access

Guided Exercise: Manage Default Permissions and File Access

Lab: Control Access to Files

Summary

Process States and Lifecycle.

Quiz: Process States and Lifecycle

Control Jobs

Guided Exercise: Control Jobs

Kill Processes

Guided Exercise: Kill Processes

Monitor Process Activity

Guided Exercise: Monitor Process Activity

Lab: Monitor and Manage Linux Processes

Summary

Identify Automatically Started System Processes

Guided Exercise: Identify Automatically Started System Processes

Control System Services

Guided Exercise: Control System Services

Lab: Control Services and Daemons

Summary

Access the Remote Command Line with SSH

Guided Exercise: Access the Remote Command Line

Configure SSH Key-based Authentication

Guided Exercise: Configure SSH Key-based Authentication

Customize OpenSSH Service Configuration

Guided Exercise: Customize OpenSSH Service Configuration

Lab: Configure and Secure SSH

Summary

Describe System Log Architecture

Quiz: Describe System Log Architecture

Review Syslog Files

Guided Exercise: Review Syslog Files

Review System Journal Entries

Guided Exercise: Review System Journal Entries

Preserve the System Journal

Guided Exercise: Preserve the System Journal

Maintain Accurate Time

Guided Exercise: Maintain Accurate Time

Lab: Analyze and Store Logs

Summary

Describe Networking Concepts

Quiz: Describe Networking Concepts

Validate Network Configuration

Guided Exercise: Validate Network Configuration

Configure Networking from the Command Line

Guided Exercise: Configure Networking from the Command Line

Edit Network Configuration Files

Guided Exercise: Edit Network Configuration Files

Configure Hostnames and Name Resolution

Guided Exercise: Configure Hostnames and Name Resolution

Lab: Manage Networking

Summary

Manage Compressed tar Archives

Guided Exercise: Manage Compressed tar Archives

Transfer Files Between Systems Securely

Guided Exercise: Transfer Files Between Systems Securely

Synchronize Files Between Systems Securely

Guided Exercise: Synchronize Files Between Systems Securely

Lab: Archive and Transfer Files

Summary

Register Systems for Red Hat Support

Quiz: Register Systems for Red Hat Support

Explain and Investigate RPM Software Packages

Guided Exercise: Explain and Investigate RPM Software Packages

Install and Update Software Packages with DNF

Guided Exercise: Install and Update Software Packages with DNF

Enable DNF Software Repositories

Guided Exercise: Enable DNF Software Repositories

Lab: Install and Update Software Packages

Summary

Identify File Systems and Devices

Quiz: Identify File Systems and Devices

Mount and Unmount File Systems

Guided Exercise: Mount and Unmount File Systems

Locate Files on the System

Guided Exercise: Locate Files on the System

Lab: Access Linux File Systems

Summary

Analyze and Manage Remote Servers

Guided Exercise: Analyze and Manage Remote Servers

Get Help From Red Hat Customer Portal

Guided Exercise: Get Help From Red Hat Customer Portal

Detect and Resolve Issues with Red Hat Insights

Quiz: Detect and Resolve Issues with Red Hat Insights

Summary

Comprehensive Review

Lab: Manage Files from the Command Line

Lab: Manage Users and Groups, Permissions, and Processes

Lab: Configure and Manage a Server

Lab: Manage Networks

Lab: Mount File Systems and Find Files

RH134: Red Hat System Administration-2

Write Simple Bash Scripts

Guided Exercise: Write Simple Bash Scripts

Loops and Conditional Constructs in Scripts

Guided Exercise: Loops and Conditional Constructs in Scripts

Match Text in Command Output with Regular Expressions

Guided Exercise: Match Text in Command Output with Regular Expressions

Lab: Improve Command-line Productivity

Summary

Schedule a Deferred User Job

Guided Exercise: Schedule a Deferred User Job

Schedule Recurring User Jobs

Guided Exercise: Schedule Recurring User Jobs

Schedule Recurring System Jobs

Guided Exercise: Schedule Recurring System Jobs

Manage Temporary Files

Guided Exercise: Manage Temporary Files

Quiz: Schedule Future Tasks

Summary

Adjust Tuning Profiles

Guided Exercise: Adjust Tuning Profiles

Influence Process Scheduling

Guided Exercise: Influence Process Scheduling

Lab: Tune System Performance

Summary

Change the SELinux Enforcement Mode

Guided Exercise: Change the SELinux Enforcement Mode

Control SELinux File Contexts

Guided Exercise: Control SELinux File Contexts

Adjust SELinux Policy with Booleans

Guided Exercise: Adjust SELinux Policy with Booleans

Investigate and Resolve SELinux Issues

Guided Exercise: Investigate and Resolve SELinux Issues

Lab: Manage SELinux Security

Summary

Add Partitions, File Systems, and Persistent Mounts

Guided Exercise: Add Partitions, File Systems, and Persistent Mounts

Manage Swap Space

Guided Exercise: Manage Swap Space

Lab: Manage Basic Storage

Summary

Create and Extend Logical Volumes

Guided Exercise: Create and Extend Logical Volumes

Manage Layered Storage

Guided Exercise: Manage Layered Storage

Lab: Manage Storage Stack

Summary

Manage Network-Attached Storage with NFS

Guided Exercise: Manage Network-Attached Storage with NFS

Automount Network-Attached Storage

Guided Exercise: Automount Network-Attached Storage

Lab: Access Network-Attached Storage

Summary

Select the Boot Target

Guided Exercise: Select the Boot Target

Reset the Root Password

Guided Exercise: Reset the Root Password

Repair File System Issues at Boot

Guided Exercise: Repair File System Issues at Boot

Lab: Control the Boot Process

Summary

Manage Server Firewalls

Guided Exercise: Manage Server Firewalls

Control SELinux Port Labeling

Guided Exercise: Control SELinux Port Labeling

Lab: Manage Network Security

Summary

Install Red Hat Enterprise Linux

Guided Exercise: Install Red Hat Enterprise Linux

Automate Installation with Kickstart

Guided Exercise: Automate Installation with Kickstart

Install and Configure Virtual Machines

Quiz: Install and Configure Virtual Machines

Lab: Install Red Hat Enterprise Linux

Summary

Container Concepts

Quiz: Container Concepts

Deploy Containers

Guided Exercise: Deploy Containers

Manage Container Storage and Network Resources

Guided Exercise: Manage Container Storage and Network Resources

Manage Containers as System Services

Guided Exercise: Manage Containers as System Services

Lab: Run Containers

Summary

Comprehensive Review

Lab: Fix Boot Issues and Maintain Servers

Lab: Configure and Manage File Systems and Storage

Lab: Configure and Manage Server Security

Lab: Run Containers