Patent ID: 9069834
Filing Date: 2015-06-30
Classification: G06F,Y10S

Abstract:
1. A control method executed by a first storage control apparatus, connected to an information processing apparatus so as to be mutually communicate, that transmits data to a second storage control apparatus for data synchronization with the first storage control apparatus, the method comprising: receiving, from the information processing apparatus, a request to change data stored in a storage unit provided in the first storage control apparatus so as to be synchronized to changed data; extracting address information, included in the request, that identifies an address at which data corresponding to the data to be synchronized has been stored in a storage unit provided in the second storage control apparatus; creating time information that identifies a time of the day at which the request was received; and transmitting a change request, which includes the extracted address information and the created time information, from the first storage control apparatus to the second storage control apparatus, the change request requesting the corresponding data stored in the second storage control apparatus to be changed to the changed data.