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Introducing Microsoft SQL Server 2019

You're reading from   Introducing Microsoft SQL Server 2019 Reliability, scalability, and security both on premises and in the cloud

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Product type Paperback
Published in Apr 2020
Publisher Packt
ISBN-13 9781838826215
Length 488 pages
Edition 1st Edition
Languages
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Authors (8):
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Allan Hirt Allan Hirt
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Allan Hirt
Dustin Ryan Dustin Ryan
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Dustin Ryan
Mitchell Pearson Mitchell Pearson
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Mitchell Pearson
Kellyn Gorman Kellyn Gorman
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Kellyn Gorman
Dave Noderer Dave Noderer
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Dave Noderer
Buck Woody Buck Woody
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Buck Woody
Arun Sirpal Arun Sirpal
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Arun Sirpal
James Rowland-Jones James Rowland-Jones
Author Profile Icon James Rowland-Jones
James Rowland-Jones
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Table of Contents (15) Chapters Close

Preface 1. Optimizing for performance, scalability and real‑time insights 2. Enterprise Security FREE CHAPTER 3. High Availability and Disaster Recovery 4. Hybrid Features – SQL Server and Microsoft Azure 5. SQL Server 2019 on Linux 6. SQL Server 2019 in Containers and Kubernetes 7. Data Virtualization 8. Machine Learning Services Extensibility Framework 9. SQL Server 2019 Big Data Clusters 10. Enhancing the Developer Experience 11. Data Warehousing 12. Analysis Services 13. Power BI Report Server 14. Modernization to the Azure Cloud

Kubernetes

Microsoft, to further embrace containers open-source paradigm, have added additional capabilities in SQL Server 2019 when running docker images in Kubernetes-based deployments. Just as with other deployment orchestration platforms, Kubernetes primary purpose is to run orchestrated container-based workloads within clusters of multiple nodes. For the SQL Server database administrator, Kubernetes is often used with the goal of either high availability (HA), or scalability. SQL Server 2019 can take great advantage of this orchestration, allowing for faster recovery times due to interruption of service and failover orchestration deployments within multiple pods between clusters, which can also increase scalability opportunities.1

Figure 5.5: Diagram of Kubernetes cluster architecture
Figure 5.5: Diagram of Kubernetes cluster architecture

A pod, as demonstrated in Figure 5.5, can contain single or multiple containers. One of the benefits of pods is that they have all the benefits associated with containerization...

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