Panzura Assigned Patent
Managing global namespace for distributed filesystem
By Francis Pelletier | May 27, 2019 at 2:15 pmPanzura, Inc., Campbell, CA, has been assigned a patent (10,296,494) developed by Davis, Andrew P., Santa Cruz, CA, Sharpe, Richard, Mountain View, CA, and Burrington, Allan, Morgan Hill, CA, for a “managing a global namespace for a distributed filesystem.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: ”The disclosed embodiments disclose techniques for managing a global namespace for a distributed filesystem. Two or more cloud controllers collectively manage distributed filesystem data that is stored in a cloud storage system, the cloud controllers ensure data consistency for the stored data, and each cloud controller caches portions of the distributed filesystem. Furthermore, a global namespace for the distributed filesystem is also split across these cloud controllers, with each cloud controller ‘owning’, (e.g., managing write accesses for) a distinct portion of the global namespace and maintaining a set of namespace mappings that indicate which portion of the namespace is assigned to each cloud controller. During operation, an initial cloud controller receives a request from a client system to access a target file in the distributed system. This initial cloud controller uses the namespace mappings for the global namespace to determine a preferred cloud controller that will handle the request.”
The patent application was filed on September 29, 2017 (15/720,944).