Automated failover for asynchronous remote copy

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11307944
APP PUB NO 20210382799A1
SERIAL NO

16892636

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Abstract

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Example implementations described herein are directed to automated failover and assuring RTO (Recovery Time Objective) assurance, and RPO (Recovery Point Objective) on asynchronous remote copy feature of storage. By using markers that are cyclically stored to the journal volume, the storage device can thereby determine an accurate communication loss period.

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Patent Owner(s)

  • HITACHI, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawaguchi, Tomohiro Santa Clara, US 152 1823

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