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:
Dec. 11, 2018
Filed:
Mar. 30, 2016
Applicant:
Emc Corporation, Hopkinton, MA (US);
Inventors:
Assignee:
EMC CORPORATION, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 3/06 (2006.01); G06F 12/0893 (2016.01);
U.S. Cl.
CPC ...
G06F 3/065 (2013.01); G06F 3/0619 (2013.01); G06F 3/0685 (2013.01); G06F 12/0893 (2013.01); G06F 2212/1032 (2013.01); G06F 2212/60 (2013.01);
Abstract
In one embodiment, a method includes intercepting a write command to write to a volume at a production site, saving data from the write command to a cache, sending metadata from the write command to a data protection appliance (DPA), writing the data to the volume, receiving a request for the data in the cache, sending the data from cache to a data protection appliance (DPA) at the production site and sending the data from the DPA to the replication site.