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Mastering Ceph

You're reading from   Mastering Ceph Redefine your storage system

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Product type Paperback
Published in May 2017
Publisher Packt
ISBN-13 9781785888786
Length 240 pages
Edition 1st Edition
Tools
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Author (1):
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Nick Fisk Nick Fisk
Author Profile Icon Nick Fisk
Nick Fisk
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Toc

Table of Contents (12) Chapters Close

Preface 1. Planning for Ceph FREE CHAPTER 2. Deploying Ceph 3. BlueStore 4. Erasure Coding for Better Storage Efficiency 5. Developing with Librados 6. Distributed Computation with Ceph RADOS Classes 7. Monitoring Ceph 8. Tiering with Ceph 9. Tuning Ceph 10. Troubleshooting 11. Disaster Recovery

Monitoring Ceph

When you are operating a Ceph cluster, it's important to monitor its health and performance. By monitoring Ceph, you can be sure that your cluster is running in full health and also be able to quickly react to any issues that may arise. By capturing and graphing performance counters, you will also have the data required to tune Ceph and observe your tuning impact on your cluster.

In this chapter you will learn the following topics:

  • Why it is important to monitor Ceph
  • How to monitor Ceph's health
  • What should be monitored
  • The states of PGs and what they mean
  • How to capture and Ceph's performance counters with collectd
  • Example graphs using Graphite
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