BACKUP RESTORATION METHOD AND BACKUP RESTORATION DEVICE

摘要

The purpose is to reduce backup transfer amount and reduce recovery time at a server device constructed in a virtual environment. A VM 10 connects a plurality of volumes 21 and 22, starts software installed in the volume 21 from the volume 21, stores database data in the volume 22, takes snapshots at different intervals for each of the volumes 21 and 22, and performs backup of images 31 and 32.