Slice searching for efficient granular level recovery in data protection
AssigneeDell Products L.P.
InventorsSoumen Acharya, Aaditya Rakesh Bansal, Shelesh Chopra, Upanshu Singhal
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AssigneeDell Products L.P.
InventorsSoumen Acharya, Aaditya Rakesh Bansal, Shelesh Chopra, Upanshu Singhal
Estimating the term…
Embodiments of the invention relate to methods and systems for efficiently restoring a production host. Selected assets are restored from a plurality of slices stored on a plurality of containers in a backup storage system. In order to restore the selected assets, a hierarchical mapping of the slices is produced by analyzing a backup's metadata, from which the assets are to be restored. The hierarchical mapping is then searched for highest level slice containing the assets and then searching the lower-level slices associated with the highest-level slice to efficiently discover the slices containing the selected assets. This invention reduces and/or eliminates the need to crawl the entire slice list once the highest level is discovered; only its children need to be searched for the asset. Once the slices associated with an asset are found, they can be quickly restored from the corresponding containers which hold the assets.
A method for performing a restoration of selected assets from a backup, the method comprising:
A non-transitory computer readable medium comprising computer readable program code, which when executed by a computer processor, enables the computer processor to perform a method for performing a restoration of selected assets from a backup, the method comprising:
A system comprising:
Dependencies are inferred from the claim text.