Cert Prep: CompTIA Linux+ (XK0-005)

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Looking to boost your know-how and showcase your Linux skill set to potential employers? Obtaining the CompTIA Linux+ certification can go a long way in proving your expertise. This popular, job-based certification is even required by many employers as a base requirement for administering Linux servers. In this course, Grant McWilliams helps you prepare to pass the CompTIA Linux+ (XKO-005) certification exam. The latest version of the exam was introduced in 2022 and replaces the XKO-004 exam. Throughout this course, Grant goes over each of the key topics covered in exam XKO-005, including setup, configuration, file management, server maintenance, security, troubleshooting, and o,re. Along the way, he references other courses in the LinkedIn Learning library to help you get more focused, in-depth coverage of the subjects covered in the exam.

01 - Introduction

01 - Prepare for the CompTIA Linux+ XKO-005 Certification

02 - What you should know

03 - About the Linux+ XKO-005 exam

02 - 1. Lab Setup

01 - Explore Linux distributions

02 - Prepare the host for virtualization

03 - Enterprise Linux install

04 - Ubuntu install

05 - Locale and date tools

03 - 2. Manipulating Files

01 - About Linux Shells

02 - About Linux Terminals

03 - Get help on the command line

04 - Understand the Linux Filesystem Hierarchy

05 - Understand filesystem paths

06 - Create files and dirs

07 - Get information about files

08 - Copy files and dirs

09 - Move and rename files and dirs

10 - Remove files and dirs

11 - Create links to files and dirs

12 - Use input-output redirection (, , , 2)

13 - Connect programs with named and unnamed pipes

14 - File redirects and tees

15 - Find files using Locate

16 - Find files with Find

04 - 3. Processing Text Files

01 - Get familiar with Nano

02 - An introduction to Vim

03 - Edit text in Vim

04 - Find text in files with grep

05 - Edit text with sed

05 - 4. Basic Boot Process

01 - Understand the Linux bootup process

02 - Linux boot loaders and sources

03 - Use GRUB2 commands

04 - Rescue a system

06 - 5. Maintaining Processes and System Services

01 - About Linux processes

02 - Monitor processes using ps

03 - Monitor processes in real time

04 - Manage processes

05 - Manage process jobs

06 - Introduction to systemd services

07 - Get systemd service status

08 - Manage systemd services

09 - Make systemd services persistent

10 - Introduction to job scheduling

11 - One-time jobs using at and batch

12 - About cronjobs

13 - Systemd timers

14 - Analyze system processes and optimize

15 - Troubleshoot applications and hardware

07 - 6. Configuring Network Connections

01 - Linux networking overview

02 - Prepare for Linux networking

03 - Configure live network connections

04 - Configure saved network connections

05 - Configure networking with NetworkManager

06 - Troubleshoot DNS client issues

07 - Monitor the network and remediate

08 - 7. Managing Users

01 - User and group overview

02 - User account file

03 - User password file

04 - Group accounts and passwords

05 - Create and delete users

06 - Modify user accounts

07 - Create and delete groups

08 - Assign users to groups

09 - Become a super user

10 - Elevate group privileges

11 - Elevate privileges using sudo

12 - Manage sudo users

09 - 8. Handling Storage

01 - Linux storage system overview

02 - Prepare for handling storage

03 - Create partitions using fdisk

04 - Create partitions using parted

05 - Manage LVM volumes and volume groups

06 - Expand existing logical volumes

07 - Reduce existing logical volumes

08 - Create EXT filesystems

09 - Repair EXT filesystems

10 - Create and repair XFS filesystems

11 - MDRAID or DMRAID

12 - Create a RAID 5 using LVM

13 - Create RAIDs using mdadm

14 - Mount filesystems on boot

15 - Encrypt drives with LUKS

16 - Troubleshoot storage systems

10 - 9. Backup, Restore, and Compress Files

01 - Archive files with tar and cpio

02 - Compress files

03 - Copy files between systems

11 - 10. Manage Software

01 - Software management systems overview

02 - DNF overview

03 - Get DNF packages by name

04 - Get info on packages with DNF

05 - Get info on package groups with DNF

06 - Search for packages with DNF

07 - Install and remove packages with DNF

08 - Install and remove package groups with DNF

09 - Get package information with RPM

10 - Manage DNF repositories

11 - Manage OS updates

12 - Update the kernel

13 - Manage kernel modules

14 - Get package information with dpkg and APT

15 - Manage software with dpkg and APT

16 - Work with APT repositories

17 - Install software from source

18 - About sandboxed applications

12 - 11. File Security

01 - What is a file

02 - Get information about files

03 - About extended attributes

04 - Get extended attributes

05 - Linux permissions overview

06 - File and directory modes

07 - File ownership

08 - Permissions using numeric method

09 - Permissions using symbolic method

10 - Initial permissions using umask

11 - Special file bits SUID and SGID

12 - Special directory bits SGID and Sticky

13 - Access control lists overview

14 - Read access control lists

15 - Set access control lists

16 - Configure inheritance with default access control lists

17 - Delete access control lists

18 - Troubleshoot access control

13 - 12. Mandatory Access Control

01 - Set enforcing and permissive modes for SELinux

02 - List and identify SELinux file and process context

03 - Restore SELinux default file contexts

04 - Use booleans to modify SELinux behavior

05 - Diagnose routine SELinux policy violations

06 - Maintain security context when managing files

07 - Use AppArmor

14 - 13. System Security

01 - About pluggable authentication modules

02 - Use login counters

03 - Change default password policies

04 - Edit global user account defaults

05 - Lock user accounts and change password aging

06 - Force password resets

07 - Configure Secure Shell

08 - Explore PKI concepts

09 - Configure key-based authentication for SSH

10 - Tunnel data with SSH

11 - Summarize security best practices

15 - 14. Linux Firewalls

01 - Compare and contrast Linux firewalls

02 - Use firewalld for packet filtering

03 - Use firewalld zones

04 - Use firewalld for NAT

16 - 15. Automation and Scripting

01 - What makes a shell script a shell script

02 - Positional arguments

03 - File globbing

04 - Wildcards

05 - Bash variable scope

06 - Output to STDOUT and STDERR

07 - Pipe data into a script

08 - Conditional flow with if, then if

09 - Conditional flow with case

10 - Numeric conditions

11 - String conditions

12 - File conditions

13 - For loop

14 - While loop

17 - 16. Automating Jobs

01 - Manage one-time jobs with at

02 - Manage reoccurring user jobs with cron

03 - Manage reoccurring system jobs with cron

04 - Configure a system to use Network Time Protocol

18 - 17. Version Control

01 - Start with Git

02 - Commit and add files

03 - Why branch

04 - Create branches

05 - Compare, rename, and delete branches

06 - Merge branches

07 - Create a GitHub repository

19 - 18. Realizing Virtual and Cloud Environments

01 - Compare cloud and virtualization concepts

02 - Types of hypervisors

03 - VM initialization and tools

04 - Explore containers

20 - 19. System Orchestration

01 - Utilize configuration management systems

02 - Explain server roles

03 - Infrastructure and build automation

04 - About app deployment

05 - Explore orchestration

21 - Conclusion

01 - Take the exam

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تولید کننده: LinkedIn Learning (Lynda)