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SQL Server 2017 Administrator's Guide

You're reading from  SQL Server 2017 Administrator's Guide

Product type Book
Published in Dec 2017
Publisher Packt
ISBN-13 9781786462541
Pages 434 pages
Edition 1st Edition
Languages

Table of Contents (13) Chapters

Preface 1. Setting up SQL Server 2017 2. Keeping Your SQL Server Environment Healthy 3. Backup and Recovery 4. Securing Your SQL Server 5. Disaster Recovery Options 6. Indexing and Performance 7. Troubleshooting SQL Server Environment and Internals 8. Migration and Upgrade 9. Automation - Using Tools to Manage and Monitor SQL Server 2017 10. Always On High Availability Features 11. In-Memory OLTP - Why and How to Use it 12. Combining SQL Server 2017 with Azure

Summary

In this chapter, we saw some basic performance tuning tips and SQL Server internals, which are essential to the understanding of troubleshooting. The SQL Server consists of several different layers, where it has it's own operating system inside, which is responsible for many tasks and is a subject for several DMVs, which we saw for troubleshooting. We can then check many of the performance counters, which closely relate to the storage and query processor layers to see how SQL Server is working and if there is any pressure on any of the subsystems such as CPU, memory, disk, or network.

Going further with the SQL Server analysis, we introduced the Wait Statistics troubleshooting methodology and possible DMVs to use to get more insight on the problems occurring in the SQL Server. At the end of the chapter, we extended the information about several wait types, which were...

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