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Ceph: Designing and Implementing Scalable Storage Systems
book

Ceph: Designing and Implementing Scalable Storage Systems

by Michael Hackett, Vikhyat Umrao, Karan Singh, Nick Fisk
January 2019
Intermediate to advanced content levelIntermediate to advanced
606 pages
15h 1m
English
Packt Publishing
Content preview from Ceph: Designing and Implementing Scalable Storage Systems

Expansion

In this section, we'll cover strategies for growing capacity to meet your users' never-ending thirst for storage. Below we'll summarize the process for adding a new OSD host to an existing Ceph cluster in a more manual, hands-on fashion. It is strongly encouraged that you practice this process with lab or pre-production. Another flexible strategy is to practice on virtualized systems, be they in-house or from a cloud provider such as Digital Ocean.

Visit https://github.com/cernceph/ceph-scripts. Here can be found a wealth of useful Ceph tools from the fine folks at CERN. Here we need to download tools/ceph-gentle-reweight onto our admin node. Around line 63 is a line that looks like the below; comment it out by adding a # at the ...

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Publisher Resources

ISBN: 9781788295413