RH199 - ch13s06

Preface A: Introduction

Section A.1: RHCSA Rapid Track

Section A.2: Orientation to the Classroom Environment

Chapter 1: Accessing Systems and Obtaining Support

Section 1.1: Accessing the Command Line

Section 1.2: Quiz: Accessing the Command Line

Section 1.3: Configuring SSH Key-based Authentication

Section 1.4: Guided Exercise: Configuring SSH Key-based Authentication

Section 1.5: Getting Help From Red Hat Customer Portal

Section 1.6: Guided Exercise: Getting Help from Red Hat Customer Portal

Section 1.7: Detecting and Resolving Issues with Red Hat Insights

Section 1.8: Quiz: Detecting and Resolving Issues with Red Hat Insights

Section 1.9: Summary

Chapter 2: Navigating File Systems

Section 2.1: Describing Linux File System Hierarchy Concepts

Section 2.2: Quiz: Describing Linux File System Hierarchy Concepts

Section 2.3: Managing Files Using Command-line Tools

Section 2.4: Guided Exercise: Managing Files Using Command-line Tools

Section 2.5: Making Links Between Files

Section 2.6: Guided Exercise: Making Links Between Files

Section 2.7: Summary

Chapter 3: Managing Local Users and Groups

Section 3.1: Describing User and Group Concepts

Section 3.2: Quiz: Describing User and Group Concepts

Section 3.3: Gaining Superuser Access

Section 3.4: Guided Exercise: Gaining Superuser Access

Section 3.5: Managing Local User Accounts

Section 3.6: Guided Exercise: Managing Local User Accounts

Section 3.7: Managing Local Group Accounts

Section 3.8: Guided Exercise: Managing Local Group Accounts

Section 3.9: Managing User Passwords

Section 3.10: Guided Exercise: Managing User Passwords

Section 3.11: Lab: Managing Local Users and Groups

Section 3.12: Summary

Chapter 4: Controlling Access to Files

Section 4.1: Managing File System Permissions from the Command Line

Section 4.2: Guided Exercise: Managing File System Permissions from the Command Line

Section 4.3: Managing Default Permissions and File Access

Section 4.4: Guided Exercise: Managing Default Permissions and File Access

Section 4.5: Lab: Controlling Access to Files

Section 4.6: Summary

Chapter 5: Managing SELinux Security

Section 5.1: Changing the SELinux Enforcement Mode

Section 5.2: Guided Exercise: Changing the SELinux Enforcement Mode

Section 5.3: Controlling SELinux File Contexts

Section 5.4: Guided Exercise: Controlling SELinux File Contexts

Section 5.5: Adjusting SELinux Policy with Booleans

Section 5.6: Guided Exercise: Adjusting SELinux Policy with Booleans

Section 5.7: Investigating and Resolving SELinux Issues

Section 5.8: Guided Exercise: Investigating and Resolving SELinux Issues

Section 5.9: Lab: Managing SELinux Security

Section 5.10: Summary

Chapter 6: Tuning System Performance

Section 6.1: Killing Processes

Section 6.2: Guided Exercise: Killing Processes

Section 6.3: Monitoring Process Activity

Section 6.4: Guided Exercise: Monitoring Process Activity

Section 6.5: Adjusting Tuning Profiles

Section 6.6: Guided Exercise: Adjusting Tuning Profiles

Section 6.7: Influencing Process Scheduling

Section 6.8: Guided Exercise: Influencing Process Scheduling

Section 6.9: Lab: Tuning System Performance

Section 6.10: Summary

Chapter 7: Installing and Updating Software Packages

Section 7.1: Registering Systems for Red Hat Support

Section 7.2: Quiz: Registering Systems for Red Hat Support

Section 7.3: Installing and Updating Software Packages with Yum

Section 7.4: Guided Exercise: Installing and Updating Software Packages with Yum

Section 7.5: Enabling Yum Software Repositories

Section 7.6: Guided Exercise: Enabling Yum Software Repositories

Section 7.7: Managing Package Module Streams

Section 7.8: Guided Exercise: Managing Package Module Streams

Section 7.9: Lab: Installing and Updating Software Packages

Section 7.10: Summary

Chapter 8: Managing Basic Storage

Section 8.1: Mounting and Unmounting File Systems

Section 8.2: Guided Exercise: Mounting and Unmounting File Systems

Section 8.3: Adding Partitions, File Systems, and Persistent Mounts

Section 8.4: Guided Exercise: Adding Partitions, File Systems, and Persistent Mounts

Section 8.5: Managing Swap Space

Section 8.6: Guided Exercise: Managing Swap Space

Section 8.7: Lab: Managing Basic Storage

Section 8.8: Summary

Chapter 9: Controlling Services and the Boot Process

Section 9.1: Identifying Automatically Started System Processes

Section 9.2: Guided Exercise: Identifying Automatically Started System Processes

Section 9.3: Controlling System Services

Section 9.4: Guided Exercise: Controlling System Services

Section 9.5: Selecting the Boot Target

Section 9.6: Guided Exercise: Selecting the Boot Target

Section 9.7: Resetting the Root Password

Section 9.8: Guided Exercise: Resetting the Root Password

Section 9.9: Repairing File System Issues at Boot

Section 9.10: Guided Exercise: Repairing File System Issues at Boot

Section 9.11: Lab: Controlling Services and Daemons

Section 9.12: Summary

Chapter 10: Managing Networking

Section 10.1: Validating Network Configuration

Section 10.2: Guided Exercise: Validating Network Configuration

Section 10.3: Configuring Networking from the Command Line

Section 10.4: Guided Exercise: Configuring Networking from the Command Line

Section 10.5: Editing Network Configuration Files

Section 10.6: Guided Exercise: Editing Network Configuration Files

Section 10.7: Configuring Host Names and Name Resolution

Section 10.8: Guided Exercise: Configuring Host Names and Name Resolution

Section 10.9: Lab: Managing Networking

Section 10.10: Summary

Chapter 11: Analyzing and Storing Logs

Section 11.1: Describing System Log Architecture

Section 11.2: Quiz: Describing System Log Architecture

Section 11.3: Reviewing Syslog Files

Section 11.4: Guided Exercise: Reviewing Syslog Files

Section 11.5: Reviewing System Journal Entries

Section 11.6: Guided Exercise: Reviewing System Journal Entries

Section 11.7: Preserving the System Journal

Section 11.8: Guided Exercise: Preserving the System Journal

Section 11.9: Maintaining Accurate Time

Section 11.10: Guided Exercise: Maintaining Accurate Time

Section 11.11: Lab: Analyzing and Storing Logs

Section 11.12: Summary

Chapter 12: Implementing Advanced Storage Features

Section 12.1: Creating Logical Volumes

Section 12.2: Guided Exercise: Creating Logical Volumes

Section 12.3: Extending Logical Volumes

Section 12.4: Guided Exercise: Extending Logical Volumes

Section 12.5: Managing Layered Storage with Stratis

Section 12.6: Guided Exercise: Managing Layered Storage with Stratis

Section 12.7: Compressing and Deduplicating Storage with VDO

Section 12.8: Guided Exercise: Compressing and Deduplicating Storage with VDO

Section 12.9: Lab: Implementing Advanced Storage Features

Section 12.10: Summary

Chapter 13: Scheduling Future Tasks

Section 13.1: Scheduling Recurring System Jobs

Section 13.2: Guided Exercise: Scheduling Recurring System Jobs

Section 13.3: Managing Temporary Files

Section 13.4: Guided Exercise: Managing Temporary Files

Section 13.5: Quiz: Scheduling Future Tasks

SectionSection 13.6: Summary

Chapter 14: Accessing Network-Attached Storage

Section 14.1: Mounting Network-Attached Storage with NFS

Section 14.2: Guided Exercise: Managing Network-Attached Storage with NFS

Section 14.3: Automounting Network-Attached Storage

Section 14.4: Guided Exercise: Automounting Network-Attached Storage

Section 14.5: Lab: Accessing Network-Attached Storage

Section 14.6: Summary

Chapter 15: Managing Network Security

Section 15.1: Managing Server Firewalls

Section 15.2: Guided Exercise: Managing Server Firewalls

Section 15.3: Lab: Managing Network Security

Section 15.4: Summary

Chapter 16: Running Containers

Section 16.1: Introducing Containers

Section 16.2: Quiz: Introducing Containers

Section 16.3: Running a Basic Container

Section 16.4: Guided Exercise: Running a Basic Container

Section 16.5: Finding and Managing Container Images

Section 16.6: Guided Exercise: Finding and Managing Container Images

Section 16.7: Performing Advanced Container Management

Section 16.8: Guided Exercise: Performing Advanced Container Management

Section 16.9: Attaching Persistent Storage to a Container

Section 16.10: Guided Exercise: Attaching Persistent Storage to a Container

Section 16.11: Managing Containers as Services

Section 16.12: Guided Exercise: Managing Containers as Services

Section 16.13: Lab: Running Containers

Section 16.14: Summary

Chapter 17: Comprehensive Review

Section 17.1: Comprehensive Review

Section 17.2: Lab: Fixing Boot Issues and Maintaining Servers

Section 17.3: Lab: Configuring and Managing File Systems and Storage

Section 17.4: Lab: Configuring and Managing Server Security

Section 17.5: Lab: Running Containers

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Summary

In this chapter, you learned:

Recurring system jobs execute tasks on a repeating schedule.
Recurring system jobs accomplish administrative tasks on a repeating schedule that have system-wide impact.
The systemd timer units can execute the recurring jobs.

Revision: rh199-8.2-3beeb12