| 摘要 |
A Method for rearranging logical volume includes arranging a logical volume rearranging program on a particular server and acquiring server/storage mapping information from each server and performance information from each storage subsystem by the logical volume rearranging program, moreover, the logical volume rearranging program acquiring request I/O performance and a rearranging rule for each application set by a user, furthermore, the logical volume rearranging program deciding it by using the logical volume rearranging destination parity group specified by the user according to the aforementioned information, rearranging the logical volume according to the storage subsystem performance and the request I/O performance of each application.
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