Glossary ======== .. glossary:: :sorted: reST *representational State Transfer* An architectural approach for client/server communication for performance, scalability, simplicity, reliability and more. See `the Wikipedia entry `_ for more details. Tenant A Tenant within HCP is an administrative entity that allows to configure and manage a set of :term:`namespaces ` within a configurable storage quota, along with the user account required to access data. Default Tenant The legacy Tenant, containing the :term:`Default Namespace`, only. Seldomly used in our days, deprecated. (*default.hcp.domain.com*) Namespace A Namespace is a addressable data store, separated from other namespaces, having an individual filesystem-like structure, several access protocols along with a set of other configurables. Default Namespace The legacy Namespace, a relict from the time before HCP version 3. Doesn't support user authentication. Seldomly used in our days, deprecated. (*default.default.hcp.domain.com* or *www.hcp.domain.com*) Data Access Account A local user within a :term:`Tenant` HS3 Amazon S3 compatible interface HSwift OpenStack Swift compatible interface MAPI Management API - a :term:`reSTful ` interface to manage HCP DNS Domain Name System - used to translate an :term:`FQDN` to IP addresses FQDN Full Qualified Domain Name (*namespace.tenant.hcp.domain.com*)