DATA LOSS RECOVERY IN A SECONDARY STORAGE CONTROLL

专利名称：DATA LOSS RECOVERY IN A SECONDARY

STORAGE CONTROLLER FROM A PRIMARYSTORAGE CONTROLLER

发明人：Matthew D. Carson,Carol S. Mellgren,Karl A.

Nielsen,Matthew Sanchez,Todd C. Sorenson

申请号：US15172774申请日：20160603

公开号：US20170351440A1公开日：20171207

专利附图：

摘要：A secondary storage controller determines one or more tracks of one or more

volumes in which data loss has occurred in the secondary storage controller. Thesecondary storage controller suspends a peer to peer remote copy operation betweenthe secondary storage controller and a primary storage controller. Information on theone or more tracks of the one or more volumes in which the data loss has occurred istransmitted to the primary storage controller.

申请人：INTERNATIONAL BUSINESS MACHINES CORPORATION

地址：Armonk NY US

国籍：US

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