Book Image

Ceph Cookbook - Second Edition

By : Vikhyat Umrao, Karan Singh, Michael Hackett
Book Image

Ceph Cookbook - Second Edition

By: Vikhyat Umrao, Karan Singh, Michael Hackett

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)

Configuring OpenStack as Ceph clients

OpenStack nodes should be configured as Ceph clients in order to access the Ceph cluster. To do this, install Ceph packages on OpenStack nodes and make sure it can access the Ceph cluster.

How to do it...

In this recipe, we are going to configure OpenStack as a Ceph client, which will be later used to configure Cinder, Glance, and Nova:

  1. Install ceph-common the Ceph client-side package in OpenStack node and then copy ceph.conf from ceph-node1 to the OpenStack node – os-nod1.
  2. Create an SSH tunnel between the monitor node ceph-node1 and OpenStack os-node1:
  1. Copy the Ceph repository file from ceph-node1 to os-node1:
  1. Install ceph-common package in os-node1:
  1. Once it completes...