Online virtual machine disk migration
    3.
    发明授权
    Online virtual machine disk migration 有权
    在线虚拟机磁盘迁移

    公开(公告)号:US09377963B2

    公开(公告)日:2016-06-28

    申请号:US14242928

    申请日:2014-04-02

    Applicant: VMware, Inc.

    Abstract: A method for migrating a virtual machine disk (VM disk) from first physical storage to second physical storage while the virtual machine (VM) is running, the method comprising: (a) creating a first child VM disk to which writes are redirected from a first parent VM disk, the first parent VM disk being on the first physical storage; (b) copying the first parent VM disk to the second physical storage as a second parent VM disk; (c) re-parenting the first VM child disk to the second parent VM disk; and (d) consolidating the first child VM disk and the second parent VM disk.

    Abstract translation: 一种用于在虚拟机(VM)正在运行时将虚拟机磁盘(VM磁盘)从第一物理存储迁移到第二物理存储的方法,所述方法包括:(a)创建将写入从 第一个父虚拟机磁盘,第一个父虚拟机磁盘位于第一个物理存储上; (b)将第一父虚拟机VM作为第二父VM盘复制到第二物理存储器; (c)将第一个VM子磁盘重新加载到第二个父虚拟机磁盘; 和(d)合并第一个子虚拟机磁盘和第二个父虚拟机磁盘。

Patent Agency Ranking