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Ceph Cookbook

Ceph Cookbook

By : Karan Singh, Hackett, Umrao
4.2 (9)
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Ceph Cookbook

Ceph Cookbook

4.2 (9)
By: Karan Singh, Hackett, Umrao

Overview of this book

Ceph is a unified distributed storage system designed for reliability and scalability. This technology has been transforming the software-defined storage industry and is evolving rapidly as a leader with its wide range of support for popular cloud platforms such as OpenStack, and CloudStack, and also for virtualized platforms. Ceph is backed by Red Hat and has been developed by community of developers which has gained immense traction in recent years. This book will guide you right from the basics of Ceph , such as creating blocks, object storage, and filesystem access, to advanced concepts such as cloud integration solutions. The book will also cover practical and easy to implement recipes on CephFS, RGW, and RBD with respect to the major stable release of Ceph Jewel. Towards the end of the book, recipes based on troubleshooting and best practices will help you get to grips with managing Ceph storage in a production environment. By the end of this book, you will have practical, hands-on experience of using Ceph efficiently for your storage requirements.
Table of Contents (15 chapters)
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Creating Ceph Block Device

Up to now, we have configured Ceph client, and now we will demonstrate creating a Ceph Block Device from the client-node1 machine.

How to do it...

  1. Create a RADOS Block Device named rbd1 of size 10240 MB:
        # rbd create rbd1 --size 10240 --name client.rbd
  1. There are multiple options that you can use to list RBD images:
        ## The default pool to store block device images is "rbd",
you can also specify the pool name with the rbd
command using -p option:

# rbd ls --name client.rbd
# rbd ls -p rbd --name client.rbd
# rbd list --name client.rbd
  1. Check the details of the RBD image:
        # rbd --image rbd1 info --name client.rbd
...

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