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Bresnahan / Blum

Bresnahan, C: CompTIA Linux+ Study Guide: Exam XK0-004, Four

Medium: Buch
ISBN: 978-1-119-55603-9
Verlag: John Wiley & Sons Inc
Erscheinungstermin: 16.08.2019
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Produkteigenschaften

  • Artikelnummer: 9781119556039
  • Medium: Buch
  • ISBN: 978-1-119-55603-9
  • Verlag: John Wiley & Sons Inc
  • Erscheinungstermin: 16.08.2019
  • Sprache(n): Englisch
  • Auflage: 4. Auflage 2019
  • Produktform: Kartoniert
  • Gewicht: 1583 g
  • Seiten: 928
  • Format (B x H x T): 187 x 233 x 46 mm
  • Ausgabetyp: Kein, Unbekannt
  • Vorauflage: 978-1-119-02121-6
  • Nachauflage: 978-1-119-87894-0

Themen

Autoren/Hrsg.

Autoren

Introduction xxixAssessment Test xliiPart I Gathering Your Tools 1Chapter 1 Preparing Your Environment 3Setting Up a Learning Space 4Exploring Linux Distributions 8Locating a Terminal 14Summary 14Chapter 2 Sifting Through Services 15What is a Linux Server? 16Serving the Basics 19Serving Local Networks 24Implementing Security 29Improving Performance 32Summary 33Exam Essentials 34Review Questions 35Chapter 3 Managing Files, Directories, and Text 39Handling Files and Directories 40Linking Files and Directories 55Reading Files 59Finding Information 66Summary 77Exam Essentials 77Review Questions 78Chapter 4 Searching and Analyzing Text 83Processing Text Files 84Redirecting Input and Output 95Editing Text Files 105Summary 116Exam Essentials 117Review Questions 118Part II Starting Up and Configuring Your System 123Chapter 5 Explaining the Boot Process 125The Linux Boot Process 126The Firmware Startup 128Linux Bootloaders 130System Recovery 137Summary 141Exam Essentials 141Review Questions 143Chapter 6 Maintaining System Startup and Services 147Looking at init 148Managing systemd Systems 149Managing SysV init Systems 167Digging Deeper into systemd 176Summary 179Exam Essentials 179Review Questions 181Chapter 7 Configuring Network Connections 187Configuring Network Features 188Basic Network Troubleshooting 201Advanced Network Troubleshooting 205Summary 209Exam Essentials 210Review Questions 212Chapter 8 Comparing GUIs 217Focusing on the GUI 218Serving Up the GUI 231Using Remote Desktops 235Forwarding 240Summary 245Exam Essentials 245Review Questions 247Chapter 9 Adjusting Localization Options 253Understanding Localization 254Setting Your Locale 256Looking at Time 259Summary 265Exam Essentials 266Review Questions 267Part III Managing Your System 273Chapter 10 Administering Users and Groups 275Managing User Accounts 276Managing Groups 294Setting Up the Environment 297Querying Users 300Managing Disk Space Usage 304Summary 308Exam Essentials 308Review Questions 310Chapter 11 Handling Storage 315Storage Basics 316Partitioning Tools 318Understanding Filesystems 323Formatting Filesystems 326Mounting Filesystems 329Managing Filesystems 331Storage Alternatives 333Summary 338Exam Essentials 338Review Questions 340Chapter 12 Protecting Files 343Understanding Backup Types 344Looking at Compression Methods 346Comparing Archive and Restore Utilities 349Securing Offsite/Off-System Backups 362Checking Backup Integrity 366Summary 368Exam Essentials 368Review Questions 370Chapter 13 Governing Software 373Working with Source Code 374Packaging Applications 380Summary 392Exam Essentials 393Review Questions 394Chapter 14 Tending Kernel Modules 397Exploring Kernel Modules 398Installing Kernel Modules 402Removing Kernel Modules 404Summary 405Exam Essentials 405Review Questions 407Part IV Securing Your System 409Chapter 15 Applying Ownership and Permissions 411Looking at File and Directory Permissions 412Access Control Lists 420Context-Based Permissions 422Understanding Linux User Types 430Restricting Users 431Summary 435Exam Essentials 436Review Questions 437Chapter 16 Looking at Access and Authentication Methods 439Getting to Know PAM 440Exploring PKI Concepts 452Using SSH 455Using VPN as a Client 468Summary 469Exam Essentials 469Review Questions 471Chapter 17 Implementing Logging Services 473Understanding the Importance of Logging 474Basic Logging Using rsyslog 477Journaling with systemd-journald 480Summary 483Exam Essentials 484Review Questions 485Chapter 18 Overseeing Linux Firewalls 487Providing Access Control 488Looking at Firewall Technologies 490Forwarding IP Packets 505Dynamically Setting Rules 506Summary 508Exam Essentials 508Review Questions 510Chapter 19 Embracing Best Security Practices 513User Security 514System Security 518Network Security 525Summary 528Exam Essentials 528Review Questions 530Part V Troubleshooting Your System 533Chapter 20 Analyzing System Properties and Remediation 535Troubleshooting the Network 536Troubleshooting Storage Issues 549Troubleshooting the CPU 554Troubleshooting Memory 556Surviving a Lost root Password 560Summary 562Exam Essentials 562Review Questions 563Chapter 21 Optimizing Performance 567Looking at Processes 568Monitoring Processes in Real Time 570Managing Processes 573Summary 577Exam Essentials 577Review Questions 579Chapter 22 Investigating User Issues 581Troubleshooting Access 582Examining File Obstacles 588Exploring Environment and Shell Issues 591Summary 593Exam Essentials 593Review Questions 594Chapter 23 Dealing with Linux Devices 597Communicating with Linux Devices 598Working with Devices 605Using Hot Pluggable Devices 613Summary 615Exam Essentials 616Review Questions 617Chapter 24 Troubleshooting Application and Hardware Issues 619Dealing with Storage Problems 620Uncovering Application Permission Issues 626Analyzing Application Dependencies 628Looking at SELinux Context Violations 633Exploring Firewall Blockages 633Troubleshooting Additional Hardware Issues 635Summary 643Exam Essentials 643Review Questions 645Part VI Automating Your System 649Chapter 25 Deploying Bash Scripts 651The Basics of Shell Scripting 652Advanced Shell Scripting 657Writing Script Programs 663Summary 673Exam Essentials 674Review Questions 675Chapter 26 Automating Jobs 677Running Scripts in Background Mode 678Running Scripts Without a Console 680Sending Signals 681Job Control 683Running Like Clockwork 687Summary 692Exam Essentials 693Review Questions 694Chapter 27 Controlling Versions with Git 697Understanding Version Control 698Setting Up Your Git Environment 700Committing with Git 703Merging Versions 710Summary 713Exam Essentials 713Review Questions 715Part VII Realizing Virtual and Cloud Environments 717Chapter 28 Understanding Cloud and Virtualization Concepts 719Considering Cloud Services 720Understanding Virtualization 723Exploring Containers 727Exercise 729Summary 730Exam Essentials 731Review Questions 732Chapter 29 Inspecting Cloud and Virtualization Services 735Focusing on VM Tools 736Understanding Bootstrapping 740Exploring Storage Issues 746Considering Network Configurations 747Summary 750Exam Essentials 751Review Questions 752Chapter 30 Orchestrating the Environment 755Understanding Orchestration Concepts 756Provisioning the Data Center 760Looking at Container Orchestration Engines 763Summary 765Exam Essentials 765Review Questions 766Appendix Answers to Review Questions 769Chapter 2: Sifting Through Services 770Chapter 3: Managing Files, Directories, and Text 773Chapter 4: Searching and Analyzing Text 777Chapter 5: Explaining the Boot Process 781Chapter 6: Maintaining System Startup and Services 784Chapter 7: Configuring Network Connections 788Chapter 8: Comparing GUIs 791Chapter 9: Adjusting Localization Options 795Chapter 10: Administering Users and Groups 798Chapter 11: Handling Storage 801Chapter 12: Protecting Files 803Chapter 13: Governing Software 804Chapter 14: Tending Kernel Modules 806Chapter 15: Applying Ownership and Permissions 808Chapter 16: Looking at Access and Authentication Methods 810Chapter 17: Implementing Logging Services 811Chapter 18: Overseeing Linux Firewalls 813Chapter 19: Embracing Best Security Practices 815Chapter 20: Embracing Best Security Practices 817Chapter 21: Optimizing Performance 818Chapter 22: Investigating User Issues 820Chapter 23: Dealing with Linux Devices 822Chapter 24: Troubleshooting Application and Hardware Issues 824Chapter 25: Deploying Bash Scripts 826Chapter 26: Automating Jobs 827Chapter 27: Controlling Versions with Git 829Chapter 28: Understanding Cloud and Virtualization Concepts 831Chapter 29: Inspecting Cloud and Virtualization Services 832Chapter 30: Orchestrating the Environment 834Index 837