Book Image

Ceph Cookbook

Book Image

Ceph Cookbook

Overview of this book

Ceph is a unified, distributed storage system designed for excellent performance, reliability, and scalability. This cutting-edge technology has been transforming the storage industry, and is evolving rapidly as a leader in software-defined storage space, extending full support to cloud platforms such as Openstack and Cloudstack, including virtualization platforms. It is the most popular storage backend for Openstack, public, and private clouds, so is the first choice for a storage solution. Ceph is backed by RedHat and is developed by a thriving open source community of individual developers as well as several companies across the globe. This book takes you from a basic knowledge of Ceph to an expert understanding of the most advanced features, walking you through building up a production-grade Ceph storage cluster and helping you develop all the skills you need to plan, deploy, and effectively manage your Ceph cluster. Beginning with the basics, you’ll create a Ceph cluster, followed by block, object, and file storage provisioning. Next, you’ll get a step-by-step tutorial on integrating it with OpenStack and building a Dropbox-like object storage solution. We’ll also take a look at federated architecture and CephFS, and you’ll dive into Calamari and VSM for monitoring the Ceph environment. You’ll develop expert knowledge on troubleshooting and benchmarking your Ceph storage cluster. Finally, you’ll get to grips with the best practices to operate Ceph in a production environment.
Table of Contents (18 chapters)
Ceph Cookbook
Credits
Foreword
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

VSM roadmap


The current stable version of VSM at the time of writing this book is 2.0. This is the same version that we demonstrated in this chapter. Due to its easy-to-use, powerful, and feature-rich interface, VSM is getting quite popular in the Ceph community. The next release of VSM would be 2.1, which comes with several bug fixes and new features. Some of them are as follows:

  • The new features in VSM 2.1 are

    • Reporting the server name that is running the Monitor daemon

    • Prototype—the Ceph Calamari/VSM dashboard implementation

    • Configurable mount options for filesystem

    • Identifying the physical location of a failed disk

    • Removing an unused disk path list during the addition of a new OSD

    • Displaying the disk's logical path instead of physical, while adding a new OSD

    • Attaching and managing the existing Ceph cluster

    • Monitoring the status page improvements

    • Displaying SMART information for storage devices

  • The bug fixes that are required in VSM 2.1

    • The Monitors button needs to be removed in Manage Servers and...