BACKUP SYSTEM AND OPERATION METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To quickly restore backed-up on-memory information.SOLUTION: A backup management unit 23 receives on-memory information (S23), starts processing for converting the on-memory information into on-memory information having a format to be stored in a memory before the completion of transmission of on-database information (S25), and writes the converted on-memory information in a memory 21 (S29).