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:
Sep. 10, 2024

Filed:

Mar. 31, 2023
Applicant:

Dell Products L.p., Hopkinton, MA (US);

Inventors:

Benjamin Yoder, Chandler, AZ (US);

Deepika Hegde, Bangalore, IN;

Assignee:

Dell Products L.P., Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G06F 11/07 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1469 (2013.01); G06F 11/0772 (2013.01); G06F 11/1451 (2013.01); G06F 11/1453 (2013.01); G06F 2201/84 (2013.01);
Abstract

A disaster recovery storage array automatically generates snapshots of replica storage objects responsive to detection of interruption of asynchronous replication of production storage objects of a primary storage system to the replica storage objects. The primary storage array accumulates updates to the production storage objects over a plurality of asynchronous replication cycles during the interruption. Asynchronous replication automatically resumes when the interruption ends. Accumulation of updates and resumption of asynchronous replication may be performed iteratively if there are multiple interruptions before the replica storage objects are consistent with the production storage objects. The snapshots are automatically discarded after the replica storage objects are made consistent with the production storage objects.


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