CompTIA

Pearson Linux XK0-004 Cert Guide

(pearson-XK0-004-lab)
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Skills You’ll Get

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1

Installing Linux

  • Installing CentOS
2

Package Installation and Management

  • Using Red Hat Package Management Tools
  • Investigating RPM App Package Issues
3

Virtualization

  • Installing a Virtual Machine
  • Looking at VM Tools
  • Exploring the Contents of the Anaconda file
4

The Boot Process

  • Booting Linux into Single-User Mode
5

Managing System Services

  • Managing Services with systemctl
  • Finding the System Initialization Method
6

System Performance

  • Managing Processes
  • Watching Stopped Processes
  • Displaying Process Information
  • Sending a Job to the Background
7

File Manipulation

  • Creating a Hard Link
  • Performing Basic File Management
  • Exploring a File System
8

File Processing

  • Using Regular Expressions
  • Using Filters
  • Using Redirection
9

File Permissions and Escalation

  • Changing Permissions on a File
  • Finding Files
  • Assigning Additional ACLs to a File
  • Investigating File Obstacles
10

SELinux and AppArmor

  • Exploring SELinux
11

File Compression and Storage

  • Using tar for Backups
12

User and Group Management

  • Reviewing Account Settings
  • Managing Users and Groups
  • Using usermod to Lock an Account
13

Account Security

  • Exploring PAM
14

Logging Services

  • Viewing the System Logs
15

Linux Devices

  • Making an Inventory of System Devices
16

Hardware Troubleshooting

  • Viewing Disk Usage
  • Identifying System Hardware
17

Kernel Modules

  • Managing Kernel Modules from the Command Line
18

Storage Concepts

  • Creating a Physical Volume, Volume Group, Logical Volume, and File Systems
19

Storage Configuration

  • Creating Partitions and Filesystems
20

Network Configuration

  • Finding Applications that are Providing TCP Network Services
21

Network Troubleshooting

  • Finding the Network Information
  • Understanding Network Configuration on CentOS
22

Linux Firewalls

  • Using Firewalld
23

Automate Tasks

  • Running Scripts in Background Mode
24

Manage Localization

  • Working with Time Zones
  • Using the timedatectl Command to Set the System Time
25

BASH Scripting Essentials

  • Creating an Advanced Script
  • Making Simple Batch Files
  • Redirecting Output
26

Git

  • Using Git

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