| 发明名称 | Storage controller, method, and storage medium | ||
| 摘要 | A storage controller out of a plurality of storage controllers used in a storage system, each of the plurality of storage controllers being configured to control mirror processing of data, the storage controller comprising: circuitry configured to: determine a storage controller of a destination of an input and output request for a volume, out of the plurality of storage controllers, based on mirror device information where identifiers and priorities of the respective storage controllers are stored while being associated with each other for each of mirror processing units, and state information being for each of storage controllers and indicating whether the storage controller is normal or not, and issue the input and output request to the determined storage controller. | ||
| 申请公布号 | US9600383(B2) | 申请公布日期 | 2017.03.21 |
| 申请号 | US201514980090 | 申请日期 | 2015.12.28 |
| 申请人 | FUJITSU LIMITED | 发明人 | Mishuku Yoshimasa;Daikokuya Hidejirou;Fujita Kenichi |
| 分类号 | G06F11/00;G06F11/20;G06F11/16 | 主分类号 | G06F11/00 |
| 代理机构 | Fujitsu Patent Center | 代理人 | Fujitsu Patent Center |
| 主权项 | 1. A storage controller out of a plurality of storage controllers used in a storage system, each of the plurality of storage controllers being configured to control mirror processing of data, the storage controller comprising: circuitry configured to: determine a storage controller of a destination of an input and output request for a volume, out of the plurality of storage controllers, based on mirror device information where identifiers and priorities of the respective storage controllers are stored while being associated with each other for each of mirror processing units, and state information being for each of storage controllers and indicating whether the storage controller is normal or not, andissue the input and output request to the determined storage controller. | ||
| 地址 | Kawasaki JP | ||