RECOVERING A VOLUME TABLE AND DATA SETS FROM A CORRUPTED VOLUME

Patent №

US 8,892,941

Granted

2014-11-18

Filed 2012

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13535253

Provided are a computer program product, system, and method for recovering a volume table and data sets from a corrupted volume. Data corruption is detected in a volume having data sets. A volume table having information on the data sets allocated in the volume is diagnosed. A backup volume table comprising a most recent valid backup of the volume table is accessed from a backup of the volume in response to determining that the diagnosed volume table is not valid. Content from the backup volume table is processed to bring to a current state in a recovery volume table for a recovery volume. The data sets in the volume are processed to determine whether they are valid. The valid data sets are moved to the recovery volume. A data recovery operation is initiated for the data sets determined not to be valid.

AI hardwareG06F 11/1469G06F 11/1435G06F 11/1448G06F 11/1451G06F 2201/805

AI classification

AI hardware0.62
Knowledge representation0.48
Planning0.25
Natural language0.02
Evolutionary computation0.01
Vision0.00
Machine learning0.00
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 284570265

Assignors

DUDGEON, KYLE B., MCCUNE, FRANKLIN E., REED, DAVID C., SMITH, MAX D.

On an employer assignment, the assignors are typically the inventors.

From the same owner

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