Search icon CANCEL
Subscription
0
Cart icon
Cart
Close icon
You have no products in your basket yet
Save more on your purchases!
Savings automatically calculated. No voucher code required
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Implementing Microsoft Azure Architect Technologies: AZ-303 Exam Prep and Beyond - Second Edition

You're reading from  Implementing Microsoft Azure Architect Technologies: AZ-303 Exam Prep and Beyond - Second Edition

Product type Book
Published in Dec 2020
Publisher Packt
ISBN-13 9781800568570
Pages 548 pages
Edition 2nd Edition
Languages
Authors (2):
Brett Hargreaves Brett Hargreaves
Profile icon Brett Hargreaves
Sjoukje Zaal Sjoukje Zaal
Profile icon Sjoukje Zaal
View More author details
Toc

Table of Contents (25) Chapters close

Preface 1. Section 1: Implement and Monitor Azure Infrastructure
2. Chapter 1: Implementing Cloud Infrastructure Monitoring 3. Chapter 2: Creating and Configuring Storage Accounts 4. Chapter 3: Implementing and Managing Virtual Machines 5. Chapter 4: Implementing and Managing Virtual Networking 6. Chapter 5: Creating Connectivity between Virtual Networks 7. Chapter 6: Managing Azure Active Directory (Azure AD) 8. Chapter 7: Implementing Multi-Factor Authentication (MFA) 9. Chapter 8: Implementing and Managing Hybrid Identities 10. Section 2: Implement Management and Security Solutions
11. Chapter 9: Managing Workloads in Azure 12. Chapter 10: Implementing Load Balancing and Networking Security 13. Chapter 11: Implementing Azure Governance Solutions 14. Section 3: Implement Solutions for Apps
15. Chapter 12: Creating Web Apps Using PaaS and Serverless 16. Chapter 13: Designing and Developing Apps for Containers 17. Chapter 14: Implementing Authentication 18. Section 4: Implement and Manage Data Platforms
19. Chapter 15: Developing Solutions that Use Cosmos DB Storage 20. Chapter 16: Developing Solutions that Use a Relational Database 21. Chapter 17: Mock Exam Questions
22. Chapter 18: Mock Exam Answers
23. Assessments 24. Other Books You May Enjoy

Understanding Availability Sets

To create a reliable infrastructure, adding your VMs to an Availability Set is key. Several scenarios can have an impact on the availability of your Azure VMs. These are as follows:

  • Unplanned hardware maintenance events: When hardware is about to fail, Azure fires an unplanned hardware maintenance event. Live migration technology is used, which predicts the failure and then moves the VM, the network connections, memory, and storage to different physical machines, without disconnecting the client. When your VM is moved, the performance is reduced for a short time because the VM is paused for 30 seconds. Network connections, memory, and open files are still preserved.
  • Unexpected downtime: The VM is down when this event occurs because Azure needs to heal your VM. A hardware or physical infrastructure failure often causes this event to happen.
  • Planned hardware maintenance events: This type of event is a periodic update from Microsoft in Azure...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €14.99/month. Cancel anytime