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Driving DevOps with Value Stream Management

You're reading from  Driving DevOps with Value Stream Management

Product type Book
Published in Aug 2021
Publisher Packt
ISBN-13 9781801078061
Pages 676 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Cecil 'Gary' Rupp Cecil 'Gary' Rupp
Profile icon Cecil 'Gary' Rupp
Toc

Table of Contents (23) Chapters close

Preface 1. Section 1:Value Delivery
2. Chapter 1: Delivering Customer-Centric Value 3. Chapter 2: Building On a Lean-Agile Foundation 4. Chapter 3: Analyzing Complex System Interactions 5. Chapter 4: Defining Value Stream Management 6. Chapter 5: Driving Business Value through a DevOps Pipeline 7. Section 2:VSM Methodology
8. Chapter 6: Launching the VSM Initiative (VSM Steps 1-3) 9. Chapter 7: Mapping the Current State (VSM Step 4) 10. Chapter 8: Identifying Lean Metrics (VSM Step 5) 11. Chapter 9: Mapping the Future State (VSM Step 6) 12. Chapter 10: Improving the Lean-Agile Value Delivery Cycle (VSM Steps 7 and 8) 13. Section 3:VSM Tool Vendors and Frameworks
14. Chapter 11: Identifying VSM Tool Types and Capabilities 15. Chapter 12: Introducing the Leading VSM Tool Vendors 16. Chapter 13: Introducing the VSM-DevOps Practice Leaders 17. Chapter 14: Introducing the Enterprise Lean-VSM Practice Leaders 18. Section 4:Applying VSM with DevOps
19. Chapter 15: Defining the Appropriate DevOps Platform Strategy 20. Chapter 16: Transforming Businesses with VSM and DevOps 21. Assessments 22. Other Books You May Enjoy

Using containers for virtualization

Both containers and hypervisors make applications faster, more portable, and more efficient to deploy. However, they achieve those objectives differently. You've already learned that hypervisor software implements a light OS over a host machine's environment. In contrast, a container's OS is smaller and more efficient than hypervisor software. Containers package an application and its dependencies and run them as an OS process on the host machine.

A container package can run anywhere a container engine is installed. For example, please refer to Figure 5.2 for a graphical depiction of the container-based architecture, and then compare it with the hypervisor virtualization architectures shown in the following figure:

Figure 5.3 – Container-based virtualization

At first glance, the container-based virtualization model looks relatively similar to the hosted hypervisor model. They both provide an abstraction...

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