1.
    发明专利
    未知

    公开(公告)号:AT535867T

    公开(公告)日:2011-12-15

    申请号:AT09740121

    申请日:2009-10-20

    Applicant: IBM

    Abstract: A technique for handling a FlashCopy® process includes receiving a FlashCopy® instruction for a source disk, performing a FlashCopy® point in time copy of the source disk on to a target disk, creating a map specifying the FlashCopy® point in time copy from the source disk to the target disk, creating a primary fdisk for the source disk, if one does not already exist, and creating a primary fdisk for the target disk, if one does not already exist, or, if one does already exist, converting the existing primary fdisk for the target disk into a secondary fdisk, and creating a new primary fdisk for the target disk.

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