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Andrew Mallett

Filtering through the new features so you can find the most useful is always a challenge; by taking this course you will quickly be able to identify the new and best features of CentOS 8.

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Filtering through the new features so you can find the most useful is always a challenge; by taking this course you will quickly be able to identify the new and best features of CentOS 8.

At the core of Linux Administration is a thorough knowledge of Linux and new features as they are delivered. In this course, What's New in CentOS 8, you will learn the new and exciting features in Enterprise Linux 8. First, you will learn the new firewall skills needed to manage nftables. Next, you will explore the exciting management tools found in NFSv4.2. Finally, you will discover how to put into production the new storage features of Stratis and VDO. When you are finished with this course, you will have a foundational knowledge of Enterprise Linux 8 new features that will help you as you move forward in rolling these out in production, thus improving efficiency and reducing cost. Software required: CentOS 8.

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What's inside

Syllabus

Course Overview
Welcome to CentOS 8
Using the Web Console
Enhancing the Firewall
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Network File System Enhancements
Storage Management with Stratis
Data Deduplication and Compression with VDO

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Develops critical skills for Red Hat Enterprise Linux administrators, which include firewall management and network management
Explores network filesystems, which are critical for sharing data in a Linux environment
Survey storage technologies like Stratis and VDO, which are new to CentOS 8
Taught by Andrew Mallett, who has deep expertise in Linux and CentOS

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in What’s New in CentOS 8 with these activities:
Review Linux Fundamentals
Review foundational concepts to strengthen understanding
Browse courses on Linux Basics
Show steps
  • Read documentation on Linux basics
  • Practice basic commands in a terminal
  • Manage files and directories using commands
Connect with CentOS Experts
Seek guidance from experienced individuals in the field
Show steps
  • Identify potential mentors within the CentOS community
  • Reach out to mentors, expressing interest and seeking guidance
Command Line Practice
Enhance fluency in using CentOS 8 commands
Show steps
  • Set up a practice environment with a CentOS 8 virtual machine
  • Practice executing common commands and troubleshooting issues
Nine other activities
Expand to see all activities and additional details
Show all 12 activities
Discussion Forum Participation
Engage with peers to clarify concepts and share insights
Show steps
  • Join online discussion forums related to CentOS 8
  • Participate in discussions, asking questions and sharing knowledge
Configure Firewall with nftables
Deepen understanding of Firewall skills by following a tutorial that includes practical examples.
Show steps
  • Find a reputable tutorial on nftables configuration
  • Follow the tutorial step-by-step
  • Apply the nftables configuration to your own system
  • Test your nftables configuration using mock attacks
Firewall and Network Configuration Tutorial
Apply new skills in real-world scenarios
Show steps
  • Follow online tutorials on firewall management using nftables
  • Configure network file system (NFSv4.2) settings
  • Practice implementing the learned configurations
Practice VDO Deduplication and Compression
Solidify understanding and skills in VDO deduplication and compression through repetitive exercises.
Show steps
  • Find practice drills or exercises on VDO deduplication and compression
  • Complete the exercises, focusing on understanding the concepts and their application
  • Review your results and identify areas for improvement
  • Repeat the exercises until you achieve proficiency
Write a blog post on NFSv4.2 Features
Reinforce NFSv4.2 concepts and improve writing skills by creating a blog post.
Show steps
  • Gather information from provided course materials and additional research
  • Organize your content into a logical structure
  • Write the blog post, including clear explanations and examples
  • Review and edit your post for accuracy and clarity
  • Publish the blog post
CentOS 8 Features Summary
Solidify understanding by creating a concise summary
Show steps
  • Gather information on key features of CentOS 8
  • Create a document, presentation, or infographic summarizing the features
  • Share the summary with peers or online communities
Implement Stratis for Storage Management
Gain practical experience in implementing Stratis to enhance storage capabilities.
Show steps
  • Identify a suitable use case for Stratis implementation
  • Design the Stratis architecture for your use case
  • Deploy and configure Stratis in your environment
  • Monitor and evaluate the performance of the implemented Stratis
  • Document the implementation and lessons learned
Storage Management Exercises
Reinforce storage management concepts through repetition
Show steps
  • Set up and manage storage devices using Stratis
  • Apply data deduplication and compression techniques using VDO
  • Troubleshoot common storage management issues
CentOS 8 Hands-on Workshop
Gain practical experience through hands-on exercises
Show steps
  • Attend a CentOS 8 workshop hosted by experts
  • Follow along with guided exercises and implement new features
  • Troubleshoot issues and collaborate with instructors and peers

Career center

Learners who complete What’s New in CentOS 8 will develop knowledge and skills that may be useful to these careers:
Linux Administrator
A Linux Administrator, also called a Linux System Administrator, has the day-to-day responsibility to ensure that the day-to-day systems run smoothly and are well-maintained. This course provides a learner with the foundational knowledge of CentOS 8's new features, which may help a learner be more efficient as a Linux Administrator and potentially advance their career or help them land an entry-level role in the field.
Network Administrator
Network Administrators maintain and troubleshoot computer networks to keep them running as efficiently as possible. This course may help you enter this field by providing knowledge and skills around the new features of Enterprise Linux 8, with a particular focus on firewall and file system enhancements.
Systems Engineer
Systems Engineers are responsible for the installation, configuration, and administration of computer systems and networks in order to meet the needs of an organization. As this course teaches new features in Enterprise Linux 8, it may be useful for someone who wants to enter this field or for someone already in this field to advance their career by learning more about the newest features of Linux.
Software Engineer
Software Engineers research, design, develop, test, and deploy software systems. This course may be useful for Software Engineers who want to build a foundation in the new features of Enterprise Linux 8, particularly in the areas of storage management and data deduplication and compression.
Cloud Engineer
Cloud Engineers design, build, and manage cloud computing systems. This course may be useful for Cloud Engineers who want to learn more about the new features of Enterprise Linux 8, particularly in the areas of storage management and data deduplication and compression, and how to use these skills and knowledge to design and manage cloud computing systems.
Database Administrator
Database Administrators maintain and administer databases to ensure that they are running smoothly and efficiently. This course may be useful for Database Administrators who want to learn more about the new storage features of Enterprise Linux 8, particularly in the areas of storage management and data deduplication and compression, and how to use these new features to manage databases more effectively.
Data Analyst
Data Analysts collect, analyze, interpret, and present data to help organizations make informed decisions. This course may be useful for Data Analysts who want to learn more about the new storage features of Enterprise Linux 8, particularly in the areas of storage management and data deduplication and compression, and how to use these new features to manage and analyze data more effectively.
Security Analyst
Security Analysts identify, assess, and mitigate security risks to an organization's computer systems and networks. This course may be useful for Security Analysts who want to learn more about the new firewall skills in Enterprise Linux 8 and how to use these skills to enhance the security of computer systems and networks.
IT Manager
IT Managers plan, implement, and manage the information technology resources of an organization. This course may be useful for IT Managers who want to learn more about the new features of Enterprise Linux 8 and how to use these new features to improve the efficiency and reduce the cost of the organization's IT resources.
Technical Support Specialist
Technical Support Specialists provide technical support to users of computer systems and networks. This course may be useful for Technical Support Specialists who want to learn more about the new features of Enterprise Linux 8 and how to use these new features to provide better support to users.
Web Developer
Web Developers design, develop, and maintain websites. This course may be useful for Web Developers who want to learn more about the new web console in Enterprise Linux 8 and how to use this new feature to develop and maintain websites more efficiently.
Teacher
Teachers plan, prepare, and deliver educational instruction to students in a variety of academic subjects. They must be able to communicate effectively, create lesson plans, and assess student learning.
Graphic designer
Graphic Designers create visual concepts, using computer software or by hand, to communicate ideas that inspire, inform, and captivate consumers.
Architect
Architects design buildings and other physical structures. They must consider the function, aesthetics, and environmental impact of their designs.
Doctor
Doctors diagnose and treat illnesses and injuries. They must have a deep understanding of human anatomy, physiology, and pharmacology.

Reading list

We've selected ten books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in What’s New in CentOS 8.
A comprehensive guide to Linux administration, this book covers a wide range of topics relevant to CentOS 8, including networking, security, and performance tuning.
A handy reference guide to the major commands and utilities in CentOS 8, this book great way to quickly look up information you need while working on the operating system.
As CentOS 8 has adopted nftables for firewall management, this book provides a comprehensive guide to nftables and its capabilities.
A comprehensive guide to storage management in Linux, this book covers a wide range of topics relevant to CentOS 8, including file systems, LVM, and RAID.
If you're interested in learning more about the inner workings of the Linux kernel, this book classic reference that covers the fundamentals of kernel programming.
The definitive reference for NFS, this book is helpful for learning about NFSv4.2, the latest version of the protocol introduced in CentOS 8.
Although this book focuses on TCP/IP networking in general and not specifically on CentOS 8, it's a highly regarded classic that provides a deep understanding of the fundamentals of networking.

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