International Business Machines Corporation

John Terry Langley

David Wayne Moore

Various embodiments of a computer system and computer program product backup a dataset. An input image copy of the dataset is read, wherein the input image copy is prior to a start of dataset reorganization. A cursor value associated with reorganization of said dataset is determined. A backup copy is produced based on the input image copy, the changes from the log and the cursor value.

Non-disruptive backup copy in a database online reorganization environment

Various embodiments of a computer-implemented method backup a dataset. An input image copy of the dataset is read, wherein the input image copy is prior to a start of dataset reorganization. A cursor value associated with reorganization of said dataset is determined. A backup copy is produced based on the input image copy, the changes from the log and the cursor value.

Growing community of inventors

San Jose, CA, United States of America

John Terry Langley