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:
Jul. 09, 2019
Filed:
Sep. 30, 2015
Applicant:
Emc Corporation, Hopkinton, MA (US);
Inventors:
Assaf Natanzon, Tel Aviv, IL;
Philip Derbeko, Modin, IL;
Assignee:
EMC IP Holding Company LLC, Hopkinton, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/27 (2019.01); G06F 11/14 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1464 (2013.01); G06F 3/065 (2013.01); G06F 3/067 (2013.01); G06F 3/0619 (2013.01); G06F 3/0659 (2013.01); G06F 16/27 (2019.01); G06F 2201/84 (2013.01);
Abstract
A computer implemented method, system, and computer comprising intercepting an production IO at a splitter, determining if the production IO is a write IO, based on a positive determination of a write IO; replicating a copy of the write IO, based on a negative determination, determining if the production IO is a read IO and based on a positive determination of a read IO; replicating to metadata of the read IO.