发明名称 Maximizing Use of Storage in a Data Replication Environment
摘要 Mechanisms for controlling access to storage volumes on the secondary storage system is provided. A determination is made as to whether a first site computing device has sent a notification of a failure condition of a first site. In response to a determination that the notification of the failure condition of the first site has not been received, secondary workloads of a second site computing device are permitted to access storage volumes on the secondary storage system. In response to a determination that the notification of the failure condition of the first site has been received, a mode of operation of the second site is modified from a normal mode of operation to a failure mode of operation. In the failure mode of operation, the storage system controller of the second site blocks at least a portion of access requests from secondary workloads of the second site computing device.
申请公布号 US2013326266(A1) 申请公布日期 2013.12.05
申请号 US201313767969 申请日期 2013.02.15
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHEN CHIAHONG;ELLIOTT JOHN C.;SHERMAN WILLIAM G.
分类号 G06F11/20 主分类号 G06F11/20
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