| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fault management method for backup or recovery of data by using a journaling. <P>SOLUTION: The managing method comprises: a first step for setting a recovery point showing a prescribed time; a second step for preparing correspondence information between snapshot required to recover data of the set recovery point time and journal data; a third step for detecting the occurrence of a fault of a disk drive; and a fourth step for detecting a recovery point at which the data can not be recovered by the fault of the disk drive. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
