| 摘要 |
To provide a storage system that carries out database reorganization processing. Provided is a method of reorganizing, upon request from a host computer, a database which is stored in a disk drive of a storage device, the disk drive containing a first volume where the database is stored and a second volume paired with the first volume to store a copy of the database, and the reorganization method comprising the steps of: making a transaction of the host computer quiescent state; splitting the paired first volume and second volume to be accessed the only database in the first volume; releasing the quiescent state of the transaction; reorganizing the second volume; and copying data in the second volume to the first volume to resynchronize and pair the first volume and the second volume with each other.
|
