MAINTAINING CONSISTENT POINT-IN-TIME IN ASYNCHRONOUS REPLICATION DURING VIRTUAL MACHINE RELOCATION
Patent №
US 9,529,885
Granted
2016-12-27
Filed 2014
Owner
EMC CORPORATION
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14499551
In one aspect, a method includes pausing write I/Os for a second virtual machine running at a second site, generating a snapshot of a first virtual machine running at a first site after pausing the write I/Os for the second virtual machine, generating a bookmark for the second virtual machine, resuming the write I/Os for the second virtual machine after generating the bookmark, rolling a journal for the second virtual machine to a point-in-time of the bookmark and generating, at the first site, a second snapshot of the second virtual volume for the point-in-time of the bookmark using the journal.
AI classification
Ownership
EMC CORPORATION
assignment · 342570631
Assignors
NATANZON, ASSAF, COHEN, SAAR, BLACK, DAVID, BOURNIVAL, ERIN
On an employer assignment, the assignors are typically the inventors.