Invention Grant
- Patent Title: Protecting data segments in a computing environment
- Patent Title (中): 在计算环境中保护数据段
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Application No.: US15083511Application Date: 2016-03-29
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Publication No.: US09594645B2Publication Date: 2017-03-14
- Inventor: Shay H. Akirav , Elena Drobchenko , Itay Maoz , Gil E. Paz , Vadim Stotland
- 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: Griffiths & Seaton PLLC
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F11/14 ; G06F17/30 ; G06F3/06

Abstract:
Various embodiments for protecting data segments by a processor device in a computing environment, are provided. In one embodiment, a method comprises, if an error occurs during a replication operation from a source location to a destination location causing at least one of a plurality of data segments to be deleted in the source location, performing: executing a failback operation by a reverse replication process from the destination location to the source location, and regaining ownership of the data segments by the source location; and pursuant to the failback operation, performing: enabling the reverse replication process if an owner of the data segments is a designated one of the destination location, and adding an invalid owner notification in a history table, wherein the failback operation is identified for the designated one of the at least one destination location.
Public/Granted literature
- US20160210206A1 PROTECTING DATA SEGMENTS IN A COMPUTING ENVIRONMENT Public/Granted day:2016-07-21
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