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公开(公告)号：GB2538206A
公开(公告)日：2016-11-09
申请号：GB201615112
申请日：2015-02-19
Applicant: IBM
Inventor： DMITRY YOSEF SOTNIKOV , DANNY HARNIK , PAULA KIM TA-SHMA , ELLIOT KOLODNER
Abstract: Machines, systems and methods for enhancing data recovery in a data storage system, the method comprising determining whether one or more data storage mediums in a data storage system are unavailable; determining data that are at a risk of loss, due to said one or more data storage mediums being unavailable; from among the data that is determined to be at the risk of loss, identifying data that is highly vulnerable to loss; and creating one or more temporary replicas of the data that is highly vulnerable to loss.
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