Protecting data segments in a computing environment
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United States of America Patent
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Mar 14, 2017
Grant Date -
Jul 21, 2016
app pub date -
Mar 29, 2016
filing date -
Jun 2, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Various embodiments for protecting data segments by a processor device in a computing environment, are provided. In one embodiment, a method comprises, if an error occurs during a replication operation from a source location to a destination location causing at least one of a plurality of data segments to be deleted in the source location, performing: executing a failback operation by a reverse replication process from the destination location to the source location, and regaining ownership of the data segments by the source location; and pursuant to the failback operation, performing: enabling the reverse replication process if an owner of the data segments is a designated one of the destination location, and adding an invalid owner notification in a history table, wherein the failback operation is identified for the designated one of the at least one destination location.
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