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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

Adding the Ceph OSD

Adding an OSD node to the Ceph cluster is an online process. To demonstrate this, we require a new virtual machine named ceph-node4 with three disks that will act as OSDs. This new node will then be added to our existing Ceph cluster.

Run the following commands from ceph-node1 until otherwise specified from any other node:

  1. Create a new node, ceph-node4, with three disks (OSD). You can follow the process of creating a new virtual machine with disks and the OS configuration, as mentioned in the Setting up a virtual infrastructure recipe in Chapter 1, Ceph – Introduction and Beyond, and make sure ceph-node1 can ssh into ceph-node4. Before adding the new node to the Ceph cluster, let's check the current OSD tree. As shown ...
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Publisher Resources

ISBN: 9781788295413