RedHat

Red Hat Certified System Administrator (RHCSA9) - EX-200 Lab

(EX-200.AP2.0L0)
Lab
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Skills You’ll Get

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1

Using Essential Tools

  • Using Internal and External Commands from the Shell
  • Using I/O Redirection and Pipes
  • Working with History
  • Using Bash Completion
  • Working with Vim
  • Managing the Shell Environment
  • Using man -k
  • Using info
2

Essential File Management Tools

  • Getting an Overview of Current Mounts
  • Working with Directories
  • Working with Files
  • Creating a Hard Link
  • Working with Symbolic and Hard Links
  • Using tar
3

Working with Text Files

  • Applying Basic less Skills
  • Using Basic head and tail Operations
  • Using Common grep Options
4

Connecting to Red Hat Enterprise Linux 9

  • Working on Several Terminal Windows Simultaneously
  • Working with Pseudo Terminals
5

User and Group Management

  • Switching User Accounts
  • Creating User Accounts
  • Working with Groups
6

Permissions Management

  • Managing Basic Permissions
  • Working with Special Permissions
7

Configuring Networking

  • Validating Network Configuration
  • Verifying Network Settings
  • Managing Network Connections with nmcli
  • Changing Connection Parameters with nmcli
8

Managing Software

  • Creating a Repository
  • Using dnf for Package Management
  • Using RPM Queries
9

Managing Processes

  • Managing Jobs
  • Managing Processes from the Command Line
  • Using tuned
10

Working with Systemd

  • Managing Units with systemctl
  • Changing the Unit Configuration
11

Scheduling Tasks

  • Using Systemd Timers
  • Running Scheduled Tasks Through cron
  • Scheduling Jobs with At
12

Configuring Logging

  • Using Live Log Monitoring and Logger
  • Discovering journalctl
  • Making the Systemd Journal Persistent
  • Changing rsyslog.conf Rules
13

Managing Storage

  • Creating MBR Partitions and Setting Up File Systems
  • Creating Logical Partitions
  • Creating GPT Partitions with gdisk
  • Creating Partitions with parted
  • Creating a Swap Partition
  • Mounting Partitions Through /etc/fstab
14

Managing Advanced Storage

  • Creating a LVM Structure
  • Resizing Logical Volumes
  • Managing Stratis Volumes
15

Basic Kernel Management

  • Managing Kernel Modules from the Command Line
  • Loading Kernel Modules with Parameters
16

Managing and Understanding the Boot Procedure

  • Isolating Targets
  • Applying Modifications to GRUB 2
17

An Introduction to Automation with Bash Shell Scripting

  • Writing a Simple Shell Script
  • Working with Positional Parameters
  • Working with Input
  • Using If ... Then ... Else
18

Configuring SSH

  • Configuring SSH Security Options
19

Managing Apache HTTP Services

  • Setting Up a Basic Web Server
20

Managing SELinux

  • Manipulating SELinux Modes
  • Setting a Context Label on a Nondefault Apache Document Root
  • Installing SELinux-Specific Man Pages
  • Using restorecon to Relabel Files
21

Configuring a Firewall

  • Managing the Firewall with firewall-cmd
22

Accessing Network Storage

  • Setting Up an Nfs Share
23

Configuring Time Services

  • Managing Local Time
24

Managing Containers

  • Running Containers With Podman
  • Managing Container Images
  • Managing Container Port Mappings
  • Bind Mounting In Rootless Containers

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