发明名称 Remote copy with path selection and prioritization
摘要 A method for handling a remote copy request in a distributed storage includes providing a plurality of primary volumes within a primary storage system that is coupled to a primary host via a first network, the primary storage system being coupled to a secondary storage system via a second network. A first request is selected from a plurality of requests placed in a queue based on priority information associated with the requests. A first path group is selected from one or more path groups that could be used to transmit the request. The first request is transmitted to the secondary storage system using the first path group, the secondary storage system including a plurality of secondary volumes that are paired to the plurality of primary volumes.
申请公布号 US7398302(B2) 申请公布日期 2008.07.08
申请号 US20030684221 申请日期 2003.10.02
申请人 HITACHI, LTD. 发明人 YAMAGAMI KENJI;KODAMA SHOJI
分类号 G06F15/16 主分类号 G06F15/16
代理机构 代理人
主权项
地址