Invention Grant
- Patent Title: System and method for synchronization in a cluster environment
-
Application No.: US15290302Application Date: 2016-10-11
-
Publication No.: US10169155B2Publication Date: 2019-01-01
- Inventor: Maksim Vazhenin , Sergey Storozhevykh , Ilya Volzhev , Vadim Nikolaevich Agarkov , Mikhail Edkov
- Applicant: EMC IP Holding Company LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company LLC
- Current Assignee: EMC IP Holding Company LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Holland & Knight LLP
- Agent Brian J. Colandreo; Mark H. Whittenberger
- Priority: RU2016111898 20160330
- Main IPC: G06F11/14
- IPC: G06F11/14

Abstract:
A method, computer program product, and computer system for performing, via a first computing device, a copy sweep operation to a first range of data on a source storage device. It may be determined that the copy sweep operation has failed. A message may be sent to a second computing device to suspend I/O operations to the first range of data. The copy sweep operation may be retried based upon, at least in part, determining that the copy sweep operation has failed, wherein the copy sweep operation may be retried without the first computing device receiving acknowledgement that the second computing device is suspending the I/O operations to the first range of data.
Public/Granted literature
- US20170286227A1 SYSTEM AND METHOD FOR SYNCHRONIZATION IN A CLUSTER ENVIRONMENT Public/Granted day:2017-10-05
Information query