| 摘要 |
PROBLEM TO BE SOLVED: To improve the availability of an entire group, in a computing system group for maintaining a redundant resource at a geographically dispersed location. SOLUTION: For managing a resource in a node operating as one portion of the computing system group that is dispersed geographically, the resource is configured regarding the usage, the availability of the resource is inspected regarding a resource pool, and one of them is selected. The resource includes at least one disk unit which is configured as a disk pool for switching the resource pool. Additionally, the availability of each disk unit is ranked regarding the resource pool, and at least one valid disk unit is selected. COPYRIGHT: (C)2005,JPO&NCIPI |
