Patent · US Active

Consistency across snapshot shipping and continuous replication

US9087112B1 · kind B1 · utility

86Cited by

129References

20Claims

0Family size

Assignee

EMC International Company · US

Inventors

Assaf Natanzon · Nes Ziona, IL
Saar Cohen · Tira, IL
Jehuda Shemer · Kfar Sava, IL

Key dates

Filing date	Jun 24, 2013
Grant date	Jul 21, 2015
Priority date	—
Expiry date	Dec 26, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG06F2201/855
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

In one aspect, a method includes performing replication of a first volume using a snapshot shipping mode, performing replication of a second volume using a continuous replication mode and generating a consistent point in time for the first and second volumes to enable retrieval of replicated data from the first and second volumes at the consistent point in time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.