Invention Application
- Patent Title: INTELLIGENT ROLLING UPGRADE FOR DATA STORAGE SYSTEMS
- Patent Title (中): 数据存储系统的智能滚动升级
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Application No.: PCT/EP2010/066127Application Date: 2010-10-26
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Publication No.: WO2011051265A2Publication Date: 2011-05-05
- Inventor: DAIN, Joseph, Whitney , KHANDELWAL, Nikhil , ANDREWS, Benjamin,Leo , CIARAVELLA, Anthony, James
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM UNITED KINGDOM LIMITED , DAIN, Joseph, Whitney , KHANDELWAL, Nikhil , ANDREWS, Benjamin,Leo , CIARAVELLA, Anthony, James
- Applicant Address: New Orchard Road Armonk, New York 10504 US
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION,IBM UNITED KINGDOM LIMITED,DAIN, Joseph, Whitney,KHANDELWAL, Nikhil,ANDREWS, Benjamin,Leo,CIARAVELLA, Anthony, James
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION,IBM UNITED KINGDOM LIMITED,DAIN, Joseph, Whitney,KHANDELWAL, Nikhil,ANDREWS, Benjamin,Leo,CIARAVELLA, Anthony, James
- Current Assignee Address: New Orchard Road Armonk, New York 10504 US
- Agency: GASCOYNE, Belinda
- Priority: US12/610,517 20091102
- Main IPC: G06F9/445
- IPC: G06F9/445
Abstract:
Various method, system, and computer program product embodiments for facilitating upgrades in a computing storage environment are provided. In one such embodiment, one of an available plurality of rolling upgrade policies registering at least one selectable upgrade parameter for an upgrade window is selected. A node down tolerance factor is set for at least one node in the computing storage environment. The node down tolerance factor specifies a percentage of elements of the at least one node taken offline to apply the selected one of the available plurality of rolling upgrade policies during the upgrade window.
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