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:
Jul. 16, 2024

Filed:

Apr. 21, 2022
Applicant:

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

Inventors:

Nagasimha G. Haravu, Apex, NC (US);

Alan L. Taylor, Cary, NC (US);

Girish Sheelvant, Hopkinton, MA (US);

Nagapraveen Veeravenkata Seela, Cary, NC (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/065 (2013.01); G06F 3/0613 (2013.01); G06F 3/0665 (2013.01); G06F 3/0689 (2013.01);
Abstract

Techniques for creating identical snapshots can include: performing synchronous replication between a first storage object of a first system and a second storage object of a second system; enabling change tracking for the first storage object that records in a log which portions of the first storage object are written or modified; responsive to enabling change tracking, creating a snapshot Sof the second storage object of the second system; responsive to creating the snapshot Sof the second storage object; creating a snapshot Sof the first storage object of the first system; responsive to creating the snapshot Sof the first storage object, disabling change tracking for the first storage object; and copying written or modified content of the first storage object as identified in the log to the snapshot Sof the second storage object of the second system.


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