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Ceph Cookbook

You're reading from   Ceph Cookbook Practical recipes to design, implement, operate, and manage Ceph storage systems

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Product type Paperback
Published in Nov 2017
Publisher Packt
ISBN-13 9781788391061
Length 466 pages
Edition 2nd Edition
Languages
Tools
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Authors (3):
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Vikhyat Umrao Vikhyat Umrao
Author Profile Icon Vikhyat Umrao
Vikhyat Umrao
Michael Hackett Michael Hackett
Author Profile Icon Michael Hackett
Michael Hackett
Karan Singh Karan Singh
Author Profile Icon Karan Singh
Karan Singh
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Toc

Table of Contents (15) Chapters Close

Preface 1. Ceph – Introduction and Beyond FREE CHAPTER 2. Working with Ceph Block Device 3. Working with Ceph and OpenStack 4. Working with Ceph Object Storage 5. Working with Ceph Object Storage Multi-Site v2 6. Working with the Ceph Filesystem 7. Monitoring Ceph Clusters 8. Operating and Managing a Ceph Cluster 9. Ceph under the Hood 10. Production Planning and Performance Tuning for Ceph 11. The Virtual Storage Manager for Ceph 12. More on Ceph 13. An Introduction to Troubleshooting Ceph 14. Upgrading Your Ceph Cluster from Hammer to Jewel

RADOS load-gen

A bit similar to the rados bench, RADOS load-gen is another interesting tool provided by Ceph, which runs out-of-the-box. As the name suggests, the RADOS load-gen tool can be used to generate load on a Ceph cluster and can be useful to simulate high load scenarios.

How to do it...

  1. Let's try to generate some load on our Ceph cluster with the following command:
        # rados -p rbd load-gen --num-objects 50 --min-object-size 4M 
--max-object-size 4M --max-ops 16 --min-op-len 4M --max-op-len 4M
--percent 5 --target-throughput 2000 --run-length 60

How it works...

...
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