Automated backup and restore of a disk group

Restoring a clustered database having a plurality of nodes each having database from a failed storage device by receiving a request to restore a backup image of a failed shared storage device associated with the clustered database to a time; performing a preflight check including at least one checkl...

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Bibliographische Detailangaben
Hauptverfasser: Bezawada, Suresh, Zhang, Xiangdong, Tekade, Uday, Kumar, Sachindra, Mutalik, Madhav, Palaparthi, Satya Sri Kanth
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Restoring a clustered database having a plurality of nodes each having database from a failed storage device by receiving a request to restore a backup image of a failed shared storage device associated with the clustered database to a time; performing a preflight check including at least one checklist process; terminating the restore when any checklist process fails; when each checklist process succeeds completing the restore by creating at least one flashcopy associated with the backup image, mapping to each of the plurality of nodes an associated portion of the at least one flashcopy, mounting the at least one flashcopy to the node as a diskgroup, and switching the clustered database to run from the diskgroup.