Reader small image

You're reading from  OpenStack Essentials. - Second Edition

Product typeBook
Published inAug 2016
PublisherPackt
ISBN-139781786462664
Edition2nd Edition
Right arrow
Author (1)
Dan Radez
Dan Radez
author image
Dan Radez

Dan Radez joined the OpenStack community in 2012 in an operator role. His experience is focused on installing, maintaining, and integrating OpenStack clusters. He has been given the opportunity to internationally present OpenStack content to a range of audiences of varying expertise. In January 2015, Dan joined the OPNFV community and has been working to integrate RDO Manager with SDN controllers and the networking features necessary for NFV. Dan's experience includes web application programming, systems release engineering, and virtualization product development. Most of these roles have had an open source community focus to them. In his spare time, Dan enjoys spending time with his wife and three boys, training for and racing triathlons, and tinkering with electronics projects.
Read more about Dan Radez

Right arrow

Ring files


Ring files are a kind of catalog of the files that are stored within the Swift storage engine and where within the storage cluster they are stored. As content is written to the Swift object storage cluster, these ring files are updated across the storage cluster and on the proxy server. When alternative storage backends are used in place of the Swift object storage engine, they mock the ring file system that the proxy expects and map this ring file system to its storage engine. Because the Swift proxy service always expects a set of ring files to operate, it is important to know how these are generated and installed. Learning how to set up ring files for the Swift object storage engine will teach you the basics that will translate into object storage backed by alternative storage engines.

There are various ring files that must all be generated and copied to each of the servers that will use the ring files. These include the account, container, and object rings. To generate these...

lock icon
The rest of the page is locked
Previous PageNext Page
You have been reading a chapter from
OpenStack Essentials. - Second Edition
Published in: Aug 2016Publisher: PacktISBN-13: 9781786462664

Author (1)

author image
Dan Radez

Dan Radez joined the OpenStack community in 2012 in an operator role. His experience is focused on installing, maintaining, and integrating OpenStack clusters. He has been given the opportunity to internationally present OpenStack content to a range of audiences of varying expertise. In January 2015, Dan joined the OPNFV community and has been working to integrate RDO Manager with SDN controllers and the networking features necessary for NFV. Dan's experience includes web application programming, systems release engineering, and virtualization product development. Most of these roles have had an open source community focus to them. In his spare time, Dan enjoys spending time with his wife and three boys, training for and racing triathlons, and tinkering with electronics projects.
Read more about Dan Radez