- 专利标题: System, method, and computer program product for dynamic volume mounting in a system maintaining synchronous copy objects
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申请号: US14675549申请日: 2015-03-31
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公开(公告)号: US09880907B2公开(公告)日: 2018-01-30
- 发明人: Erika M. Dawson , Katsuyoshi Katori , Takeshi Nohta , Joseph M. Swingler
- 申请人: International Business Machines Corporation
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 代理机构: Zilka-Kotab, P.C.
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F11/14 ; G06F3/06
摘要:
In one embodiment, an apparatus comprises a processor and logic integrated with and/or executable by the processor, the logic being configured to cause the processor to receive, from a host, a command directed to a volume, the command including a parameter. The logic is further configured to cause the processor to evaluate a policy associated with the host, and, based on the evaluation of the policy associated with the host, determine a value of the parameter included in the command. Still yet, the logic is configured to cause the processor to open two copies of the volume in response to the parameter including a first value, and open only one of the two copies of the volume in response to the parameter including a second value.
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