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Data backup system having a flexible restore architecture

  • US 7,558,840 B1
  • Filed: 01/25/2001
  • Issued: 07/07/2009
  • Est. Priority Date: 01/25/2001
  • Status: Expired due to Fees
First Claim
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1. A method of restoring backed up data, comprising:

  • retrieving, by a data backup storage computer system, a list of objects that are restorable by a client having a backup/restore module and a logical volume manager to communicate with a storage system, the backup storage system having a storage system interface to communicate with the storage system, a backup storage unit to store backed up data, and a network interface to communicate with the client;

    displaying the list of restorable objects for browsing by a user, wherein the restorable objects are located on a plurality of physical storage devices;

    generating a first list of restorable objects marked for restoration by the user, wherein each of the restorable objects is associated with a particular library, wherein the library supports at least one catalog containing information for the backed up data including media type and metadata;

    submitting the first list of marked restorable objects to the backup storage computer system for restoration for the client;

    submitting a second list of marked restorable objects to the backup storage computer system;

    executing, by the backup storage computer system, a restoration of the submitted first and second lists of marked restorable objects via a remote procedure call such that first and second restore submissions can be made prior to restore execution.

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