Red Hat Enterprise Linux supports and powers software and technologies for automation, cloud, containers, middleware, storage, application development, microservices, virtualization, management, and more.
Red Hat Enterprise Linux supports and powers software and technologies for automation, cloud, containers, middleware, storage, application development, microservices, virtualization, management, and more. Linux plays a major role as the core of many of Red Hat’s offerings
Red Hat System Administration I (RH124) is designed for IT professionals without previous Linux system administration experience. The course provides students with Linux administration competence by focusing on core administration tasks. This course also provides a foundation for students who plan to become full-time Linux system administrators by introducing key command-line concepts and enterprise-level tools.
Red Hat System Administration II (RH134) serves as the second part of the RHCSA training track for IT professionals who have taken Red Hat System Administration I (RH124). The course goes deeper into core Linux system administration skills in storage configuration and management, installation and deployment of Red Hat® Enterprise Linux®, management of security features such as SELinux, control of recurring system tasks, management of the boot process and troubleshooting, basic system tuning, and command-line automation and productivity. .
Introduction
What is Linux?
Quiz: Getting Started with Red Hat Enterprise Linux
Summary
Accessing the Command Line
Quiz: Accessing the Command Line
Accessing the Command Line Using the Desktop
Guided Exercise: Accessing the Command Line Using the Desktop
Executing Commands Using the Bash Shell
Quiz: Executing Commands Using the Bash Shell
Lab: Accessing the Command Line
Summary
Describing Linux File System Hierarchy Concepts
Quiz: Describing Linux File System Hierarchy Concepts
Specifying Files by Name
Quiz: Specifying Files by Name
Managing Files Using Command-line Tools
Guided Exercise: Managing Files Using Command-line Tools
Making Links Between Files
Guided Exercise: Making Links Between Files
Matching File Names with Shell Expansions
Quiz: Matching File Names with Shell Expansions
Lab: Managing Files from the Command Line
Summary
Reading Manual Pages
Guided Exercise: Reading Manual Pages
Reading Info Documentation
Guided Exercise: Reading Info Documentation
Lab: Getting Help in RedHat EnterpriseLinux
Summary
Redirecting Output to a File or Program
Quiz: Redirecting Output to a File or Program
Editing Text Files from the Shell Prompt
Guided Exercise: Editing Text Files from the Shell Prompt
Changing the Shell Environment
Guided Exercise: Changing the Shell Environment
Lab: Creating, Viewing, and Editing Text Files
Summary
Describing User and Group Concepts
Quiz: Describing User and Group Concepts
Gaining Superuser Access
Guided Exercise: Gaining Superuser Access
Managing Local User Accounts
Guided Exercise: Managing Local User Accounts
Managing Local Group Accounts
Guided Exercise: Managing Local Group Accounts
Managing User Passwords
Guided Exercise: Managing User Passwords
Lab: Managing Local Users and Groups
Summary
Interpreting Linux File System Permissions
Quiz: Interpreting Linux File System Permissions
Managing File System Permissions from the Command Line
Guided Exercise: Managing File System Permissions from the Command Line
Managing Default Permissions and File Access
Guided Exercise: Managing Default Permissions and File Access
Lab: Controlling Access to Files
Summary
Listing Processes
Quiz: Listing Processes
Controlling Jobs
Guided Exercise: Controlling JobsKilling Processes
Guided Exercise: Killing Processes
Monitoring Process Activity
Guided Exercise: Monitoring Process Activity
Lab: Monitoring and Managing Linux Processes
Summary
Identifying Automatically Started System Processes
Guided Exercise: Identifying Automatically Started System Processes
Controlling System Services
Guided Exercise: Controlling System Services
Lab: Controlling Services and Daemons
Summary
Accessing the Remote Command Line with SSH
Guided Exercise: Accessing the Remote Command Line
Configuring SSH Key-based Authentication
Guided Exercise: Configuring SSH Key-based Authentication
Customizing OpenSSH Service Configuration
Guided Exercise: Customizing OpenSSH Service Configuration
Lab: Configuring and Securing SSH
Summary
Describing System Log Architecture
Quiz: Describing System Log Architecture
Reviewing Syslog FilesGuided Exercise: Reviewing Syslog Files
Reviewing System Journal Entries
Guided Exercise: Reviewing System Journal Entries
Preserving the System Journal
Guided Exercise: Preserving the System Journal
Maintaining Accurate Time
Guided Exercise: Maintaining Accurate Time
Lab: Analyzing and Storing Logs
Summary
Describing Networking Concepts
Quiz: Describing Networking Concepts
Validating Network Configuration
Guided Exercise: Validating Network Configuration
Configuring Networking from the Command Line
Guided Exercise: Configuring Networking from the Command Line
Editing Network Configuration Files
Guided Exercise: Editing Network Configuration Files
Configuring Host Names and Name Resolution
Guided Exercise: Configuring Host Names and Name Resolution
Lab: Managing Networking
Summary
Managing Compressed tar Archives
Guided Exercise: Managing Compressed Tar Archives
Transferring Files Between Systems SecurelyGuided Exercise: Transferring Files Between Systems Securely
Synchronizing Files Between Systems Securely
Guided Exercise: Synchronizing Files Between Systems Securely
Lab: Archiving and Transferring Files
Summary
Registering Systems for RedHat Support
Quiz: Registering Systems for Red Hat Support
Explaining and Investigating RPM Software Packages
Guided Exercise: Explaining and Investigating RPM Software Packages
Installing and Updating Software Packages with Yum
Guided Exercise: Installing and Updating Software Packages with Yum
Enabling Yum Software Repositories
Guided Exercise: Enabling Yum Software Repositories
Managing Package Module Streams
Guided Exercise: Managing Package Module Streams
Lab: Installing and Updating Software Packages
Summary
Identifying File Systems and Devices
Quiz: Identifying File Systems and Devices
Mounting and Unmounting File Systems
Guided Exercise: Mounting and Unmounting File Systems
Locating Files on the System
Guided Exercise: Locating Files on the System
Lab: Accessing Linux File Systems
Summary
Analyzing and Managing Remote Servers
Guided Exercise: Analyzing and Managing Remote Servers
Getting Help From RedHat Customer Portal
Guided Exercise: Getting Help from RedHat Customer Portal
Detecting and Resolving Issues with RedHat Insights
Quiz: Detecting and Resolving Issues with RedHat Insights
Summary
Comprehensive Review
Lab: Managing Files from the Command Line
Lab: Managing Users and Groups, Permissions and Processes
Lab: Configuring and Managing a Server
Lab: Managing Networks
Lab: Mounting Filesystems and Finding Files
Introduction
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 FilesQuiz: 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 Red3Hat Enterprise Linux
Guided Exercise: Install Red3Hat 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 Red3Hat 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
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