The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2022
Filed:
Nov. 02, 2018
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Nitin Madan, Gurgaon, IN;
Kedar Godbole, Pune, IN;
Srikant Viswanathan, Pune, IN;
Bhimsen Bhanjois, Fremont, CA (US);
Kalyan Gunda, Bangalore, IN;
Kalidas Balakrishnan, San Jose, CA (US);
Vivek Nambiar, Bangalore, IN;
Chetan Risbud, Pune, IN;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
Embodiments of an instant recall process and system for long-term data stored on a cloud storage tier. Embodiments include saving a content handle of a file in a cloud storage tier as an extended attribute in a single file system namespace; moving the file from the cloud storage tier to an active storage tier for data processing; recalling the file from the active storage tier to the cloud storage tier upon completion of the data processing; using the content handle from hidden metadata for a working copy of the file; and saving a hash of a segment reference as part of the extended attribute.