METHODS AND SYSTEMS FOR PERFORMING DATA BACKUPS

METHODS AND SYSTEMS FOR PERFORMING DATA BACKUPS

A method for backing up a storage volume that includes receiving, by a volume manager, a block allocation table of a cloned storage volume backup, selecting a modification entry that comprises a volume offset for modified file data, obtaining a backup offset for the cloned storage volume backup base...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Chopra, Shelesh, Gurindapalli, Aneesh Kumar, Khan, Asif, Appireddygari Venkataramana, Mahesh Reddy, Yadav, Sunil, Sisodia, Divyangana, Chennojwala, Yagnavalkya
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A method for backing up a storage volume that includes receiving, by a volume manager, a block allocation table of a cloned storage volume backup, selecting a modification entry that comprises a volume offset for modified file data, obtaining a backup offset for the cloned storage volume backup based on the block allocation table and the volume offset, updating, based on the backup offset, the block allocation table to obtain an updated block allocation table, and sending the modified file data and the updated block allocation table to a backup server.