Patent ID: 7039778
Filing Date: 2006-05-02
Classification: G06F,Y10S

Abstract:
1. The information processing system An information processing system, comprising: a processor; a first storage apparatus which can be accessed by the processor; a second storage apparatus which can be accessed by the processor; and a third storage apparatus, wherein the processor includes a control unit for conducting a backup operation from the first storage apparatus to the second storage apparatus, the third storage apparatus includes an update log of the first storage apparatus and file open and close information for the first storage apparatus, and the control unit conducts a rewriting operation in the second storage apparatus using the update log and the file open and close information of the first storage apparatus, wherein the control unit prevents a write operation of a file, which is not closed after the file is opened, in the second storage apparatus using the update log of the first storage apparatus and information regarding an opening and closing time of the file of the first storage apparatus.