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E-raamat: Red Hat RHCSA 9 Cert Guide: EX200

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  • Ilmumisaeg: 27-Apr-2023
  • Kirjastus: Pearson IT Certification
  • Keel: eng
  • ISBN-13: 9780138096182
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  • Formaat: EPUB+DRM
  • Sari: Certification Guide
  • Ilmumisaeg: 27-Apr-2023
  • Kirjastus: Pearson IT Certification
  • Keel: eng
  • ISBN-13: 9780138096182
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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. The material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics.

The book presents you with an organized test-preparation routine through the use of proven series elements and techniques. Exam topic lists make referencing easy, and chapter-ending Exam Preparation Tasks help you drill deep on key concepts you must know thoroughly to pass the exam. Review questions help you assess your knowledge, and a final preparation chapter guides you through tools and resources to help you craft your final study plan.

The companion website also contains two additional practice tests plus two full hours of personal video training from the author’s Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course.

Well regarded for its level of detail, assessment features, and challenging review questions and exercises, this study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time, including

  • Basic system management: Installation, tools, file management, text files, RHEL9 connections, user/group management, permissions, and network configuration
  • Operating running systems: Managing software, processes, storage, and advanced storage; working with Systemd; scheduling tasks; and configuring logging
  • Advanced system administration: Managing the kernel and boot procedures, essential troubleshooting, bash shell scripting
  • Managing network services: Configuring SSH, firewalls, and time services; managing Apache HTTP services and SE Linux; accessing network storage; and managing containers

Companion Website

The website contains two complete practice exams and more than an hour of video training from the author’s Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course.

Includes Exclusive Offer for 70% Off the full Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course.

Introduction xxx
Part I Performing Basic System Management Tasks
Chapter 1 Installing Red Hat Enterprise Linux
3(24)
"Do I Know This Already?" Quiz
3(3)
Foundation Topics
6(1)
Preparing to Install Red Hat Enterprise Linux
6(3)
What Is Red Hat Enterprise Linux
9
Server?
6(1)
Getting the Software
7(1)
Using Red Hat Enterprise Linux
7(1)
Using CentOS Stream
7(1)
Other Distributions
8(1)
Understanding Access to Repositories
8(1)
Setup Requirements
9(1)
Cert Guide Environment Description
9(1)
Performing an Installation
10(12)
Summary
22(1)
Exam Preparation Tasks
23(1)
Review All Key Topics
23(1)
Define Key Terms
23(1)
Review Questions
23(1)
End-of-Chapter Lab
24(1)
Lab 1.1
24(3)
Chapter 2 Using Essential Tools
27(13)
"Do I Know This Already?" Quiz
27(3)
Foundation Topics
30(1)
Basic Shell Skills
30(1)
Understanding Commands
30(1)
Executing Commands
30(2)
I/O Redirection
32(2)
Using Pipes
34(1)
History
35(2)
Bash Completion
37
Editing Files with vim
3(37)
7 Understanding the Shell Environment
40(13)
Understanding Variables
40(1)
Recognizing Environment Configuration Files
41(1)
Using /etc/motd and /etc/issue
42(1)
Finding Help
43(1)
Using --help
43(1)
Using man
43(1)
Finding the Right man Page
44(2)
Updating mandb
46(1)
Using info
47(1)
Using /usr/share/doc Documentation Files
48(1)
Summary
49(1)
Exam Preparation Tasks
49(1)
Review All Key Topics
49(1)
Complete Tables and Lists from Memory
49(1)
Define Key Terms
50(1)
Review Questions
50(1)
End-of-Chapter Lab
51(1)
Lab 2.1
51(2)
Chapter 3 Essential File Management Tools
53(28)
"Do I Know This Already?" Quiz
53(3)
Foundation Topics
56(1)
Working with the File System Hierarchy
56(1)
Defining the File System Hierarchy
56(1)
Understanding Mounts
57(4)
Managing Files
61(1)
Working with Wildcards
61(1)
Managing and Working with Directories
61(1)
Working with Absolute and Relative Pathnames
62(2)
Listing Files and Directories
64(1)
Copying Files and Directories
64(1)
Moving Files and Directories
65(1)
Deleting Files and Directories
66(2)
Using Links
68(1)
Understanding Hard Links
68(1)
Understanding Symbolic Links
69(1)
Creating Links
69(1)
Removing Links
70(1)
Working with Archives and Compressed Files
71(1)
Managing Archives with tar
72(1)
Creating Archives with tar
72
Monitoring and Extracting tar Files
13(61)
Using Compression
74(1)
Summary
75(1)
Exam Preparation Tasks
76(1)
Review All Key Topics
76(1)
Complete Tables and Lists from Memory
76(1)
Define Key Terms
76(1)
Review Questions
77(1)
End-of-Chapter Lab
77(1)
Lab 3.1
77(4)
Chapter 4 Working with Text Files
81(20)
"Do I Know This Already?" Quiz
81(3)
Foundation Topics
84(1)
Using Common Text File-Related Tools
84(1)
Doing More with less
84(1)
Showing File Contents with cat
85(1)
Displaying the First or Last Lines of a File with head and tail
86(1)
Filtering Specific Columns with cut
87(1)
Sorting File Contents and Output with sort
87(1)
Counting Lines, Words, and Characters with wc
88(1)
A Primer to Using Regular Expressions
89(1)
Using Line Anchors
90(1)
Using Escaping in Regular Expressions
91(1)
Using Wildcards and Multipliers
91(1)
Using Extended Regular Expressions
91(2)
Using grep to Analyze Text
93(1)
Working with Other Useful Text Processing Utilities
94(2)
Summary
96(1)
Exam Preparation Tasks
96(1)
Review All Key Topics
96(1)
Complete Tables and Lists from Memory
96(1)
Define Key Terms
97(1)
Review Questions
97(1)
End-of-Chapter Lab
98(1)
Lab 4.1
98(3)
Chapter 5 Connecting to Red Hat Enterprise Linux 9
101(20)
"Do I Know This Already?" Quiz
101(3)
Foundation Topics
104(1)
Working on Local Consoles
104(1)
Logging In to a Local Console
104(1)
Switching Between Terminals in a Graphical Environment
105(2)
Working with Multiple Terminals in a Nongraphical Environment
107(1)
Understanding Pseudo Terminal Devices
108(1)
Booting, Rebooting, and Shutting Down Systems
109(1)
Using SSH and Related Utilities
110(1)
Accessing Remote Systems Using SSH
110(3)
Using Graphical Applications in an SSH Environment
113(1)
Securely Transferring Files Between Systems
114(1)
Using SCP to Securely Copy Files
114(1)
Using SFTP to Securely Transfer Files
115(1)
Using RSYNC to Synchronize Files
115(1)
Configuring Key-Based Authentication for SSH
116(1)
Using Passphrases or Not?
116(1)
Summary
117(1)
Exam Preparation Tasks
118(1)
Review All Key Topics
118(1)
Complete Tables and Lists from Memory
118(1)
Define Key Terms
118(1)
Review Questions
118(1)
End-of-Chapter Labs
119(1)
Lab 5.1
119(1)
Lab 5.2
119(2)
Chapter 6 User and Group Management
121(24)
"Do I Know This Already?" Quiz
121(3)
Foundation Topics
124(1)
Understanding Different User Types
124(1)
Users on Linux
124(1)
Working as Root
124(1)
Using su
125(1)
Sudo
126(1)
Policy Kit
127(2)
Creating and Managing User Accounts
129(1)
System Accounts and Normal Accounts
129(3)
Creating Users
132(1)
Modifying the Configuration Files
132(1)
Using useradd
133(1)
Home Directories
133(1)
Default Shell
133(1)
Managing User Properties
134(1)
Configuration Files for User Management Defaults
134(1)
Managing Password Properties
135(1)
Creating a User Environment
135(2)
Creating and Managing Group Accounts
137(1)
Understanding Linux Groups
137(1)
Creating Groups
137(1)
Creating Groups with vigr
137(1)
Using groupadd to Create Groups
138(1)
Managing Group Properties
138(1)
Summary
139(1)
Exam Preparation Tasks
140(1)
Review All Key Topics
140(1)
Complete Tables and Lists from Memory
140(1)
Define Key Terms
140(1)
Review Questions
141(1)
End-of-Chapter Labs
141(1)
Lab 6.1
141(1)
Lab 6.2
142(3)
Chapter 7 Permissions Management
145(22)
"Do I Know This Already?" Quiz
145(3)
Foundation Topics
148(1)
Managing File Ownership
148(1)
Displaying Ownership
148(1)
Changing User Ownership
149(1)
Changing Group Ownership
150(1)
Understanding Default Ownership
150(1)
Managing Basic Permissions
151(1)
Understanding Read, Write, and Execute Permissions
152(1)
Applying Read, Write, and Execute Permissions
153(2)
Managing Advanced Permissions
155(1)
Understanding Advanced Permissions
155(2)
Applying Advanced Permissions
157(2)
Setting Default Permissions with umask
159(1)
Working with User-Extended Attributes
160(2)
Summary
162(1)
Exam Preparation Tasks
162(1)
Review All Key Topics
162(1)
Complete Tables and Lists from Memory
162(1)
Define Key Terms
163(1)
Review Questions
163(1)
End-of-Chapter Lab
164(1)
Lab 7.1
164(3)
Chapter 8 Configuring Networking
167
"Do I Know This Already?" Quiz
167(3)
Foundation Topics
170(1)
Networking Fundamentals
170(1)
IP Addresses
170(1)
IPv6 Addresses
171(1)
IPv4 Network Masks
171(1)
Binary Notation
172(1)
MAC Addresses
173(1)
Protocol and Ports
173(1)
Managing Network Addresses and Interfaces
174(1)
Validating Network Configuration
175(1)
Validating Network Address Configuration
175(3)
Validating Routing
178(1)
Validating the Availability of Ports and Sendees
179(1)
Managing Network Configuration with nmtui and nmcli
180(1)
Required Permissions to Change Network Configuration
181(1)
Configuring the Network with nmcli
182(2)
Configuring the Network with nmtui
184(2)
Working on Network Configuration Files
186(1)
Setting Up Hostname and Name Resolution
187(1)
Hostnames
187(2)
DNS Name Resolution
189(2)
Summary
191(1)
Exam Preparation Tasks
191(1)
Review All Key Topics
191(1)
Complete Tables and Lists from Memory
192(1)
Define Key Terms
192(1)
Review Questions
192(1)
End-of-Chapter Lab
193(1)
Lab 8.1
193
Part II Operating Running Systems
Chapter
9(7)
Managing Software
195(1)
"Do I Know This Already?" Quiz
195(3)
Foundation Topics
198(1)
Managing Software Packages with DNF
198(1)
Understanding the Role of Repositories
198(1)
Registering Red Hat Enterprise Linux for Support
199(1)
Managing Subscriptions
200(1)
Specifying Which Repository to Use
200(3)
Understanding Repository Security
203(1)
Creating Your Own Repository
204(2)
Using DNF
206(1)
Using DNF to Find Software Packages
206(2)
Getting More Information About Packages
208(1)
Installing and Removing Software Packages
209(2)
Showing Lists of Packages
211(2)
Updating Packages
213(1)
Working with DNF Package Groups
214(2)
Using DNF History
216(1)
Managing Package Modules
217(1)
Understanding DNF Modules
218(1)
Managing Modules
218(3)
Managing Software Packages with rpm
221(1)
Understanding RPM Filenames
222(1)
Querying the RPM Database
222(1)
Querying RPM Package Files
223(1)
Using repoquery
224(2)
Summary
226(1)
Exam Preparation Tasks
226(1)
Review All Key Topics
226(1)
Complete Tables and Lists from Memory
226(1)
Define Key Terms
226(1)
Review Questions
227(1)
End-of-Chapter Labs
227(1)
Lab 9.1
228(3)
Chapter 10 Managing Processes
231(22)
"Do I Know This Already?" Quiz
231(3)
Foundation Topics
234(1)
Introduction to Process Management
234(1)
Managing Shell Jobs
234(1)
Running Jobs in the Foreground and Background
234(1)
Managing Shell Jobs
235(2)
Understanding Parent-Child Relations
237(1)
Using Common Command-Line Tools for Process Management
237(1)
Understanding Processes and Threads
238(1)
Using ps to Get Process Information
239(2)
Understanding Process Priorities
241(1)
Exploring Relations Between Slices
241(1)
Managing Process Priorities
242(1)
Sending Signals to Processes with kill, killall, and pkill
243(2)
Killing Zombies
245(1)
Using top to Manage Processes
246(2)
Using tuned to Optimize Performance
248(2)
Summary
250(1)
Exam Preparation Tasks
250(1)
Review All Key Topics
250(1)
Complete Tables and Lists from Memory
250(1)
Define Key Terms
250(1)
Review Questions
251(1)
End-of-Chapter Lab
251(1)
Lab 10.1
251(2)
Chapter 11 Working with Systemd
253(18)
"Do I Know This Already?" Quiz
253(3)
Foundation Topics
256(1)
Understanding Systemd
256(1)
Understanding Systemd Unit Locations
256(1)
Understanding Systemd Service Units
257(1)
Understanding Systemd Mount Units
258(1)
Understanding Systemd Socket Units
259(1)
Understanding Systemd Target Units
260(1)
Managing Units Through Systemd
261(2)
Managing Dependencies
263(2)
Managing Unit Options
265(2)
Summary
267(1)
Exam Preparation Tasks
267(1)
Review All Key Topics
267(1)
Complete Tables and Lists from Memory
267(1)
Define Key Terms
268(1)
Review Questions
268(1)
End-of-Chapter Lab
268(1)
Lab 11.1
268(3)
Chapter 12 Scheduling Tasks
271(16)
"Do I Know This Already?" Quiz
271(3)
Foundation Topics
274(1)
Understanding Task Scheduling Options in RHEL
274(1)
Using Systemd Timers
274(2)
Configuring cron to Automate Recurring Tasks
276(1)
Managing the crond Service
276(2)
Understanding cron Timing
278(1)
Managing cron Configuration Files
278(3)
Understanding the Purpose of anacron
281(1)
Managing cron Security
282(1)
Configuring at to Schedule Future Tasks
282(1)
Summary
283(1)
Exam Preparation Tasks
284(1)
Review All Key Topics
284(1)
Define Key Terms
284(1)
Review Questions
284(1)
End-of-Chapter Lab
285(1)
Lab 12.1
285(2)
Chapter 13 Configuring Logging
287(24)
"Do I Know This Already?" Quiz
287(3)
Foundation Topics
290(1)
Understanding System Logging
290(1)
Understanding the Role of systemd-journald and rsyslogd
290(2)
Reading Log Files
292(1)
Understanding Log File Contents
293(1)
Live Log File Monitoring
294(1)
Using logger
294(1)
Working with systemd-journald
295(1)
Using journalctl to Find Events
295(3)
Preserving the Systemd Journal
298(2)
Configuring rsyslogd
300(1)
Understanding rsyslogd Configuration Files
300(1)
Understanding rsyslog.conf Sections
300(1)
Understanding Facilities, Priorities, and Log Destinations
301(3)
Rotating Log Files
304(2)
Summary
306(1)
Exam Preparation Tasks
306(1)
Review All Key Topics
306(1)
Complete Tables and Lists from Memory
307(1)
Define Key Terms
307(1)
Review Questions
307(1)
End-of-Chapter Lab
308(1)
Lab 13.1
308(3)
Chapter 14 Managing Storage
311(32)
"Do I Know This Already?" Quiz
311(3)
Foundation Topics
314(1)
Understanding MBR and GPT Partitions
314(1)
Understanding the MBR Partitioning Scheme
314(1)
Understanding the Need for GPT Partitioning
315(1)
Understanding Storage Measurement Units
316(1)
Managing Partitions and File Systems
317(1)
Creating MBR Partitions with fdisk
318(2)
Using Extended and Logical Partitions on MBR
320(2)
Creating GPT Partitions with gdisk
322(5)
Creating GPT Partitions with parted
327(1)
Creating File Systems
328(1)
Changing File System Properties
329(1)
Managing Ext4 File System Properties
329(2)
Managing XFS File System Properties
331(1)
Adding Swap Partitions
332(1)
Adding Swap Files
333(1)
Mounting File Systems
333(1)
Manually Mounting File Systems
334(1)
Using Device Names, UUIDs, or Disk Labels
334(1)
Automating File System Mounts Through /etc/fstab
335(3)
Using Systemd Mounts
338(1)
Summary
339(1)
Exam Preparation Tasks
340(1)
Review All Key Topics
340(1)
Complete Tables and Lists from Memory
340(1)
Define Key Terms
340(1)
Review Questions
341(1)
End-of-Chapter Lab
341(1)
Lab 14.1
341(2)
Chapter 15 Managing Advanced Storage
343
"Do I Know This Already?" Quiz
343(3)
Foundation Topics
346(1)
Understanding LVM
346(1)
LVM Architecture
346(1)
LVM Features
347(1)
Creating LVM Logical Volumes
348(2)
Creating the Physical Volumes
350(3)
Creating the Volume Groups
353(2)
Creating the Logical Volumes and File Systems
355(1)
Understanding LVM Device Naming
355(3)
Resizing LVM Logical Volumes
358(1)
Resizing Volume Groups
358(1)
Resizing Logical Volumes and File Systems
358(2)
Reducing Volume Groups
360(1)
Configuring Stratis
361(1)
Understanding Stratis Architecture
362(1)
Creating Stratis Storage
362(1)
Managing Stratis
363(2)
Summary
365(1)
Exam Preparation Tasks
365(1)
Review All Key Topics
365(1)
Complete Tables and Lists from Memory
365(1)
Define Key Terms
365(1)
Review Questions
366(1)
End-of-Chapter Labs
366(1)
Lab 15.1
366(1)
Lab 15.2
367
Part III Performing Advanced System Administration Tasks
Chapter
16(4)
Basic Kernel Management
369(1)
"Do I Know This Already?" Quiz
369(3)
Foundation Topics
372(1)
Understanding the Role of the Linux Kernel
372(1)
Understanding the Use of Kernel Threads and Drivers
372(1)
Analyzing What the Kernel Is Doing
373(2)
Working with Kernel Modules
375(1)
Understanding Hardware Initialization
376(2)
Managing Kernel Modules
378(3)
Checking Driver Availability for Hardware Devices
381(1)
Managing Kernel Module Parameters
382(1)
Upgrading the Linux Kernel
383(1)
Summary
383(1)
Exam Preparation Tasks
384(1)
Review All Key Topics
384(1)
Complete Tables and Lists from Memory
384(1)
Define Key Terms
384(1)
Review Questions
384(1)
End-of-Chapter Lab
385(1)
Lab 16.1
385(2)
Chapter 17 Managing and Understanding the Boot Procedure
387(16)
"Do I Know This Already?" Quiz
387(3)
Foundation Topics
390(1)
Managing Systemd Targets
390(1)
Understanding Systemd Targets
390(1)
Working with Targets
390(1)
Understanding Target Units
391(1)
Understanding Wants
392(1)
Managing Systemd Targets
392(1)
Isolating Targets
393(3)
Setting the Default Target
396(1)
Working with GRUB 2
396(1)
Understanding GRUB 2
396(1)
Understanding GRUB 2 Configuration Files
397(1)
Modifying Default GRUB 2 Boot Options
398(1)
Summary
399(1)
Exam Preparation Tasks
399(1)
Review All Key Topics
399(1)
Define Key Terms
400(1)
Review Questions
400(1)
End-of-Chapter Labs
401(1)
Lab 17.1
401(1)
Lab 17.2
401(2)
Chapter 18 Essential Troubleshooting Skills
403(18)
"Do I Know This Already?" Quiz
403(3)
Foundation Topics
406(1)
Understanding the RHEL 9 Boot Procedure
406(2)
Passing Kernel Boot Arguments
408(1)
Accessing the Boot Prompt
408(1)
Starting a Troubleshooting Target
409(1)
Using a Rescue Disk
410(1)
Restoring System Access Using a Rescue Disk
411(2)
Reinstalling GRUB Using a Rescue Disk
413(1)
Re-creating the Initramfs Using a Rescue Disk
413(1)
Fixing Common Issues
414(1)
Reinstalling GRUB 2
414(1)
Fixing the Initramfs
415(1)
Recovering from File System Issues
415(1)
Resetting the Root Password
416(1)
Summary
417(1)
Exam Preparation Tasks
417(1)
Review All Key Topics
418(1)
Complete Tables and Lists from Memory
418(1)
Define Key Terms
418(1)
Review Questions
418(1)
End-of-Chapter Lab
419(1)
Lab 18.1
419(2)
Chapter 19 An Introduction to Automation with Bash Shell Scripting
421
"Do I Know This Already?" Quiz
421(3)
Foundation Topics
424(1)
Understanding Shell Scripting Core Elements
424(2)
Using Variables and Input
426(1)
Using Positional Parameters
426(1)
Working with Variables
427(2)
Using Conditional Loops
429(1)
Working with if then else
430(1)
Using 11 and &&
431(1)
Applying for
431(1)
Understanding while and until
432(2)
Understanding case
434(1)
Bash Shell Script Debugging
435(1)
Summary
435(1)
Exam Preparation Tasks
436(1)
Review All Key Topics
436(1)
Define Key Terms
436(1)
Review Questions
436(1)
End-of-Chapter Lab
437(1)
Lab 19.1
437
Part IV Managing Network Services
Chapter
20
Configuring SSH
439(1)
"Do I Know This Already?" Quiz
439(3)
Foundation Topics
442(1)
Hardening the SSH Server
442(1)
Limiting Root Access
442(1)
Configuring Alternative Ports
443(1)
Modifying SELinux to Allow for Port Changes
443(1)
Limiting User Access
444(1)
Using Other Useful sshd Options
445(1)
Session Options
446(1)
Connection Keepalive Options
446(1)
Configuring Key-Based Authentication with Passphrases
447(1)
Summary
448(1)
Exam Preparation Tasks
448(1)
Review All Key Topics
448(1)
Complete Tables and Lists from Memory
449(1)
Define Key Terms
449(1)
Review Questions
449(1)
End-of-Chapter Lab
450(1)
Lab 20.1
450(3)
Chapter 21 Managing Apache HTTP Services
453(16)
"Do I Know This Already?" Quiz
453(3)
Foundation Topics
456(1)
Configuring a Basic Apache Server
456(1)
Installing the Required Software
456(1)
Identifying the Main Configuration File
456(3)
Creating Web Server Content
459(1)
Understanding Apache Configuration Files
460(2)
Creating Apache Virtual Hosts
462(2)
Summary
464(1)
Exam Preparation Tasks
464(1)
Review All Key Topics
464(1)
Define Key Terms
465(1)
Review Questions
465(1)
End-of-Chapter Lab
466(1)
Lab 21.1
466(3)
Chapter 22 Managing SE Linux
469(26)
"Do I Know This Already?" Quiz
470(3)
Foundation Topics
473(1)
Understanding SELinux Working Modes
473(4)
Understanding Context Settings and the Policy
477(1)
Monitoring Current Context Labels
477(2)
Setting Context Types
479(3)
Finding the Context Type You Need
482(1)
Restoring Default File Contexts
483(1)
Managing Port Access
484(1)
Using Boolean Settings to Modify SELinux Settings
485(2)
Diagnosing and Addressing SELinux Policy Violations
487(2)
Making SELinux Analyzing Easier
489(1)
Summary
490(1)
Exam Preparation Tasks
491(1)
Review All Key Topics
491(1)
Complete Tables and Lists from Memory
491(1)
Define Key Terms
491(1)
Review Questions
491(1)
End-of-Chapter Lab
492(1)
Lab 22.1
492(3)
Chapter 23 Configuring a Firewall
495(14)
"Do I Know This Already?" Quiz
495(3)
Foundation Topics
498(1)
Understanding Linux Firewalling
498(1)
Understanding Previous Solutions
498(1)
Understanding Firewalld
498(1)
Understanding Firewalld Zones
499(1)
Understanding Firewalld Services
500(1)
Working with Firewalld
501(3)
Summary
504(1)
Exam Preparation Tasks
504(1)
Review All Key Topics
505(1)
Complete Tables and Lists from Memory
505(1)
Define Key Terms
505(1)
Review Questions
505(1)
End-of-Chapter Lab
506(1)
Lab 23.1
506(3)
Chapter 24 Accessing Network Storage
509(14)
"Do I Know This Already?" Quiz
509(3)
Foundation Topics
512(1)
Using NFS Services
512(1)
Understanding NFS Security
512(1)
RHEL NFS Versions
512(1)
Setting Up NFS
513(1)
Mounting the NFS Share
514(1)
Mounting Remote File Systems Through fstab
515(1)
Mounting NFS Shares Through fstab
515(1)
Using Automount to Mount Remote File Systems
516(1)
Understanding Automount
516(1)
Defining Mounts in Automount
516(1)
Configuring Automount for NFS
517(1)
Using Wildcards in Automount
517(1)
Summary
518(1)
Exam Preparation Tasks
518(1)
Review All Key Topics
519(1)
Define Key Terms
519(1)
Review Questions
519(1)
End-of-Chapter Lab
520(1)
Lab 24.1
520(3)
Chapter 25 Configuring Time Services
523(16)
"Do I Know This Already?" Quiz
523(3)
Foundation Topics
526(1)
Understanding Local Time
526(1)
Using Network Time Protocol
527(1)
Managing Time on Red Hat Enterprise Linux
527(1)
Using date
528(1)
Using hwclock
528(1)
Using timedatectl
529(2)
Managing Time Zone Settings
531(2)
Configuring Time Service Clients
533(1)
Summary
534(1)
Exam Preparation Tasks
535(1)
Review All Key Topics
535(1)
Complete Tables and Lists from Memory
535(1)
Define Key Terms
535(1)
Review Questions
536(1)
End-of-Chapter Lab
536(1)
Lab 25.1
536(3)
Chapter 26 Managing Containers
539(34)
"Do I Know This Already?" Quiz
539(3)
Foundation Topics
542(1)
Understanding Containers
542(1)
Container Host Requirements
543(1)
Containers on RHEL 9
544(1)
Container Orchestration
545(1)
Running a Container
545(5)
Working with Container Images
550(1)
Using Registries
550(2)
Finding Images
552(1)
Inspecting Images
553(3)
Performing Image Housekeeping
556(1)
Building Images from a Containerfile
556(2)
Managing Containers
558(1)
Managing Container Status
558(1)
Running Commands in a Container
559(2)
Managing Container Ports
561(1)
Managing Container Environment Variables
562(1)
Managing Container Storage
563(3)
Running Containers as Systemd Services
566(2)
Summary
568(1)
Exam Preparation Tasks
569(1)
Review All Key Topics
569(1)
Complete Tables and Lists from Memory
569(1)
Define Key Terms
569(1)
Review Questions
569(1)
End-of-Chapter Lab
570(1)
Lab 26.1
570(3)
Chapter 27 Final Preparation
573(6)
General Tips
573(1)
Verifying Your Readiness
573(1)
Registering for the Exam
573(1)
On Exam Day
574(1)
During the Exam
575(1)
The Nondisclosure Agreement
576(3)
Chapter 28 Theoretical Pre-Assessment Exam
579
Part V RHCSA
9(576)
Practice Exams
RHCSA Practice Exam A
581(2)
RHCSA Practice Exam B
583(2)
Appendix A Answers to the "Do I Know This Already?" Quizzes and Review Questions 585
Appendix B Red Hat RHCSA 9(608)
Cert Guide: EX200 Exam Updates 617(2)
Glossary 619(22)
Index 641
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