In continuous live migration, the active host performs pre-copy with checkpoints on a continuous basis (at the stop-and-copy phase).

在连续的动态迁移中，活动主机(在停止与复制阶段中)不断使用检查点执行预先复制。

youdao

The process of suspending the VM to migrate it to the new host is generally called stop and copy, because the VM is halted and migrated (though pre-copy may also occur).

挂起VM并将它迁移到新主机的过程通常称为停止与复制，因为是暂停VM之后才进行迁移(但也可以预先进行复制)。

youdao

They can then copy that instance as an image and re-instantiate it in one of the other pools to perform pre-production testing, or deploy the instance in the live production environment.

然后，用户可以将该实例作为一个映像复制，在另外两个池中的一个中重新实例化该实例，以便执行预生产测试；或者在实时生产环境中部署实例。

youdao

It runs both Xbox's gaming interface and the Windows Media Centre Edition, and it can, connected to a TV in the lounge, or the bedroom, pull HD video, including live, streamed, pre-downloaded, copy-protected, digital rights managed video from your PC onto your TV.

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And when the book was finished, Steve asked for a pre-release copy, which I duly sent.

FORBES: Memories Of Steve Jobs

Over the past few months, I have had the pleasure to spend time with Seth at Aprimo CMO roundtables and read a pre-published copy of the book.

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