Managing file system access to remote snapshots

A technique for managing snaps of data objects is disclosed. Managing snaps of a data object hosted by a source data storage system (source) involve specifying, by the source, a set of policies for snaps of the data object stored on a destination data storage system (destination). The set of policie...

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Bibliographische Detailangaben
Hauptverfasser: Bono, Jean-Pierre, Tummala, Himabindu
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A technique for managing snaps of data objects is disclosed. Managing snaps of a data object hosted by a source data storage system (source) involve specifying, by the source, a set of policies for snaps of the data object stored on a destination data storage system (destination). The set of policies include a remote access policy information to designate a destination snaps as remote access enabled. The policy information is transferred to the destination enabling policy implementation on destination snaps. Destination snaps designated as remote access enabled are associated with a SCSI target at the destination. A virtual volume having virtual snaps associated with corresponding remote access enabled destination snaps is created at the source. The virtual volume is configured as a SCSI initiator, and exposed to a host providing access of destination snaps at the source; the source and destination are file systems implementing checkpoint functionality.