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.

Date of Patent:
Apr. 27, 2021

Filed:

Mar. 20, 2020
Applicant:

Emc Ip Holding Company Llc, Hopkinton, MA (US);

Inventors:

Anurag Bhatnagar, Bangalore, IN;

Michael Anthony, Wilmington, MA (US);

Meenakshi Rani, Bathinda, IN;

Shanmuga Anand Gunasekaran, Bangalore, IN;

Assignee:

EMC IP Holding Company LLC, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 67/2842 (2013.01);
Abstract

An apparatus comprises a processing device configured to detect a request to resume copying of a snapshot of a storage volume from a storage system to cloud storage, to determine an original snapshot differential for the snapshot comprising differential data of the storage volume on the storage system, and to obtain checkpointing information for the snapshot characterizing a status of copying portions of the snapshot to the cloud storage. The processing device is also configured to generate a resume snapshot differential for the snapshot comprising portions of the snapshot to be copied to the cloud storage determined based at least in part on a comparison of the original snapshot differential with the checkpointing information characterizing the status of copying the one or more portions of the snapshot to the cloud storage. The processing device is further configured to resume copying of the snapshot utilizing the resume snapshot differential.


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