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Red Hat Enterprise Linux Systems Admin I
This Red Hat Enterprise Linux System Administration I course is designed to equip IT professionals with the foundational skills required to effectively manage and operate Red Hat Enterprise Linux environments. This comprehensive course provides an in-depth understanding of essential system administration tasks| ranging from managing files and directories to controlling access with Linux file system permissions. Whether you're new to Linux or looking to solidify your skills| this course offers a robust curriculum that lays the groundwork for advanced system management.
Course Overview
Students must be proficient in general computing skills but not necessarily experienced with Linux or Unix.
Supported Distributions: Red Hat Enterprise Linux 9
67 Gorham Rd
Scarborough, ME 04074
- Providers
- Courses
- Course and Provider Quantity
Learning Objectives
Course Details
ACCESS THE COMMAND LINE
Components of a Distribution
Red Hat Linux Products
Logging In
Running Programs
Interacting with Command Line
Desktop Environments
GNOME| got root?
Switching User Contexts
sudo
Lab Tasks:
Login & Discovery
Switching Users with su
MANAGE FILES FROM THE COMMAND LINE
Managing Files Graphically
Drag and drop with Nautilus
Physical Unix File Structure
Unix/Linux Filesystem Features
Navigating the Filesystem
Displaying Directory Contents
Directory Manipulation
File Manipulation
Deleting and Creating Files
Filesystem Links
LAB TASKS: Navigating Directories and Listing Files
Manipulating Files and Directories
GET HELP IN A TEXTUAL ENVIRONMENT
Gathering Login Session Info
Red Hat Online Documentation
Getting Help Within the Graphical Desktop
Gathering System Info
Help from Commands and Documentation
Getting Help with man & info
LAB TASKS
Help with Commands
CREATE| VIEW| AND EDIT TEXT FILES
The edit Text Editor
Pico/GNU Nano
Pico/Nano Interface
Nano configuration
Pico/Nano Shortcuts
Communication Channels
File Redirection
Piping Commands Together
The Streaming Editor
Text Processing with Awk
Producing File Statistics
Replacing Text Characters
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Text Sorting
Duplicate Removal Utility
Extracting Columns of Text
Combining Files and Merging Text
Comparing File Changes
LAB TASKS
Text Editing with Nano
Text Processing
MANAGE LOCAL LINUX USERS AND GROUPS
User and Group Concepts
User Administration
Modifying Accounts
Group Administration
User Private Group Scheme
Password Aging
LAB TASKS
User and Group Administration
User Private Groups
CONTROL ACCESS TO FILES WITH LINUX FILE SYSTEM PERMISSIONS
File Ownership
File and Directory Permissions
SUID and SGID on files
SGID and Sticky Bit on Directories
Changing File Permissions
LAB TASKS
File and Directory Ownership and Permissions
MONITOR AND MANAGE LINUX PROCESSES
What is a Process?
Process States
Viewing Processes
System Status – CPU
System Status – Memory
Signals
Tools to Send Signals
Managing Processes
Tuning Process Scheduling
LAB TASK
Framework Connections
The materials within this course focus on the NICE Framework Task, Knowledge, and Skill statements identified within the indicated NICE Framework component(s):
Competency Areas
Feedback
If you would like to provide feedback on this course, please e-mail the NICCS team at NICCS@mail.cisa.dhs.gov. Please keep in mind that NICCS does not own this course or accept payment for course entry. If you have questions related to the details of this course, such as cost, prerequisites, how to register, etc., please contact the course training provider directly. You can find course training provider contact information by following the link that says “Visit course page for more information...” on this page.