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:
Jun. 26, 2018
Filed:
Dec. 23, 2016
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Alex Minghui Zhang, Shanghai, CN;
Brian Tianfang Xiong, Shanghai, CN;
Yuanyang Wu, Shanghai, CN;
Yifeng Lu, Shanghai, CN;
Sherry Hongru Xu, Shanghai, CN;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
There is provided a method and device for recovering data replication between storage devices. The method comprises: creating mirrored pairs between logical units of a primary storage device and logical units of a secondary storage device; in response to the primary storage device recovering from an interruption state to a normal state, re-creating the mirrored pairs based on one or more replication sessions between the logical units of the primary storage device and the logical units of the secondary storage device stored before interruption; and replicating data to the primary storage device based on the re-created mirrored pairs.