.jpg){kind=logo}
WU-SEC335.AE1 ISBN: 979-8-90059-967-0
SEC 335: Linux for System Administrators
Beginner Self-paced · 1 year access
39 Hands-On LiveLabs
Practice real IT tasks in guided environments.
- Real environments
- Auto-graded
- No installation
01 / Lessons & labs
See exactly what you will learn and practice
Lessons
7 Interactive Lessons · 63 topics01 Exploring Linux Command-Line Tools 5 topics · 8 LiveLab +
- Understanding Command-Line Basics
- Editing Text Files
- Processing Text Using Filters
- Using Regular Expressions
- Using Streams, Redirection, and Pipes
8 LiveLab in this lesson — see the labs panel →
02 Managing Software, Processes and Configuring Hardware 13 topics · 9 LiveLab +
- Looking at Package Concepts
- Using RPM
- Using Debian Packages
- Managing Shared Libraries
- Managing Processes
- Configuring the Firmware and Core Hardware
- Storage Basics
- Storage Alternatives
- Partitioning Tools
- Understanding Filesystems
- Formatting Filesystems
- Mounting Filesystems
- Managing Filesystems
9 LiveLab in this lesson — see the labs panel →
03 Managing Files, Booting, Initializing, and Virtualizing Linux 13 topics · 6 LiveLab +
- Using File Management Commands
- Managing File Ownership
- Controlling Access to Files
- Locating Files
- Understanding the Boot Process
- Looking at Firmware
- Looking at Boot Loaders
- The Initialization Process
- Using the systemd Initialization Process
- Using the SysV Initialization Process
- Stopping the System
- Notifying the Users
- Virtualizing Linux
6 LiveLab in this lesson — see the labs panel →
04 Configuring the GUI, Localization, and Printing 10 topics · 2 LiveLab +
- Understanding the GUI
- Understanding the X11 Architecture
- Managing the GUI
- Providing Accessibility
- Using X11 for Remote Access
- Using Remote Desktop Software
- Understanding Localization
- Setting Your Locale
- Looking at Time
- Configuring Printing
2 LiveLab in this lesson — see the labs panel →
05 Administering the System 4 topics · 6 LiveLab +
- Managing Users and Groups
- Managing Email
- Using Log and Journal Files
- Maintaining the System Time
6 LiveLab in this lesson — see the labs panel →
06 Configuring Basic Networking 4 topics · 3 LiveLab +
- Networking Basics
- Configuring Network Features
- Basic Network Troubleshooting
- Advanced Network Troubleshooting
3 LiveLab in this lesson — see the labs panel →
07 Writing Scripts and Securing Your System 14 topics · 5 LiveLab +
- Shell Variables
- The Basics of Shell Scripting
- Advanced Shell Scripting
- Writing Script Programs
- Running Scripts in Background Mode
- Running Scripts Without a Console
- Sending Signals
- Job Control
- Running Like Clockwork
- Administering Network Security
- Administering Local Security
- Exploring Cryptography Concepts
- Looking at SSH
- Using GPG
5 LiveLab in this lesson — see the labs panel →
Hands-On Labs Our edge
39 LiveLabs- Using the type Command
- Displaying the Current Shell on the Ubuntu Distribution
- Using Filters
- Using the paste Command
- Employing the sort Command
- Using Regular Expressions
- Using the cat Command to Concatenate Files
- Using the sed Command to Modify a File's Text
- Investigating RPM App Package Issues
- Using the zypper search Command
- Displaying Process Information
- Sending a Job to the Background
- Exploring Kernel Modules
- Making an Inventory of System Devices
- Creating a Logical Volume
- Identifying System Hardware
- Viewing Disk Usage
- Renaming a Directory Using the mv Command
- Understanding Compression and Decompression of Files
- Changing the Permissions of a File
- Finding System Files and Placing Files in the Correct Location
- Creating a RAM Disk
- Employing the service Command
- Checking a Display Server
- Viewing the System Locale
- Reviewing Account Settings
- Using usermod to Lock an Account
- Creating a New Group and Adding an Account to a Group
- Managing Users and Groups
- Maintaining the System Time
- Using the timedatectl Command to Set the System Time
- Understanding Network Configuration on CentOS
- Finding the Network Information
- Finding Applications that are Providing TCP Network Services
- Redirecting the Output of a Command
- Running Scripts in Background Mode, in Foreground Mode, and Without a Console
- Writing a Bash Script to View the Password Information for System Users
- Finding the System's Initialization Method
- Managing Services with systemctl
Labs run in your browser — nothing to install.
02 / FAQs
Questions before you start
Keep going
You might also like
Prepare for SEC 335: Linux for System Administrators
One-time payment. Full access for 1 year. Start with a free trial if you want to look around first.
- 1 year of full access
- 39 LiveLab included
- Certificate of completion
No credit card required