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)

The dynamics of capacity, performance, and cost

Ceph is a software-defined storage solution that is designed to run on commodity hardware. This ability makes it a flexible and economic solution that is tailored for your needs. Since all the intelligence of Ceph resides in its software, it requires a good set of hardware to make it an overall package that is a great storage solution.

Ceph hardware selection requires meticulous planning based on your storage needs and the use case that you have. Organizations need optimized hardware configurations that allow them to start small and scale up to several petabytes. The following diagram represents a few factors that are used to determine an optimal configuration for a Ceph cluster:

Different organizations have different storage workloads that generally require a middle-ground shared by the performance, capacity, and TCO. Ceph is...