Invention Grant
- Patent Title: Recovery mechanisms across storage nodes that reduce the impact on host input and output operations
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Application No.: US16053538Application Date: 2018-08-02
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Publication No.: US10664341B2Publication Date: 2020-05-26
- Inventor: Wang Ping He , Larry Juarez , Matthew J. Kalos , John N. McCauley , Louis A. Rasor , Brian A. Rinaldi , Todd C. Sorenson
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Konrad Raynes Davda & Victor LLP
- Agent Rabindranath Dutta
- Main IPC: G06F11/07
- IPC: G06F11/07 ; G06F11/20
Abstract:
Provided are a method, a system, and a computer program product in which a storage controller determines one or more resources that are impacted by an error. A cleanup of tasks associated with the one or more resources that are impacted by the error is performed, to recover from the error, wherein host input/output (I/O) operations continue to be processed, and wherein tasks associated with other resources continue to execute.
Public/Granted literature
- US20180341541A1 RECOVERY MECHANISMS ACROSS STORAGE NODES THAT REDUCE THE IMPACT ON HOST INPUT AND OUTPUT OPERATIONS Public/Granted day:2018-11-29
Information query
