| 摘要 |
A first information processing apparatus includes a unit to attach control information to update processing data containing update differential data per storage device and a unit to transfer the update processing data to a second information processing apparatus, and the second information processing apparatus includes a reflecting unit to reflect the update differential data in the transferred update processing data respectively to one or more storage devices, an exclusion setting unit to set exclusion of the storage device given in a list of the storage devices when the first reflecting unit of the reflecting unit reflects the top update differential data in the update processing data, and an exclusion cancelling unit to cancel the exclusion when the second reflecting unit reflects the last update differential data in the update processing data in the storage device. |
