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:
Nov. 27, 2018
Filed:
Sep. 26, 2016
Applicant:
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Inventors:
Assignee:
EMC IP HOLDING COMPANY LLC, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01); G06F 13/28 (2006.01); G06F 3/06 (2006.01); G06F 15/173 (2006.01); G06F 11/07 (2006.01);
U.S. Cl.
CPC ...
G06F 3/065 (2013.01); G06F 3/067 (2013.01); G06F 3/0619 (2013.01); G06F 3/0659 (2013.01); G06F 11/0709 (2013.01); G06F 15/17331 (2013.01);
Abstract
A computer program product, system, and method for generating coded fragments comprises receiving, at a primary data protection appliance (DPA), an I/O write for a user volume; determining a distributed consistency group (DCG) associated with the user volume, the DCG having a plurality of replica copies; determining one or more secondary DPAs assigned to one or more of the replica copies; sending the I/O write from the primary DPA to each of the secondary DPAs; and applying, at each of the secondary DPAs, the I/O write to at least one of the replica copies assigned to the secondary DPA.