Invention Grant
- Patent Title: Method and system for cascaded flashcopy zoning and algorithm and/or computer program code and method implementing the same
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Application No.: US15802778Application Date: 2017-11-03
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Publication No.: US10168908B2Publication Date: 2019-01-01
- Inventor: John P. Agombar , Christopher B. E. Beeken , Stephanie Machleidt
- 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: Roberts Mlotkowski Safran Cole & Calderon, P.C.
- Agent Robert Sullivan; Andrew M. Calderon
- Main IPC: G06F3/06
- IPC: G06F3/06 ; G06F11/14
Abstract:
A method for storage volumes in a cascade of storage volumes including starting a first data map relating a first storage volume to a second storage volume while a second data map relating the first storage volume and a third storage volume is active. Starting the first data map uses a zone map that relates the first storage volume to a zone within the cascade of storage volumes.
Public/Granted literature
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