Backing up a database is the act of making a physical backup.

备份数据库是做物理备份的行为。

youdao

Offline backup is the backup of all the physical database files after a normal database shutdown.

脱机备份是正常关闭数据库之后，对所有物理数据库文件执行的备份。

youdao

You would backup a virtual machine, provision an instance from that image, and then, using anti-colocation, provision a second instance on a different physical node.

您要备份一台虚拟机，从该映像配给一个实例，然后使用反托管功能在另一个物理节点上配给第二个实例。

youdao

It features a ring of RGB LEDs for feedback and a standard physical key for backup.

ENGADGET

Create a written IT security policy that identifies critical assets and defines policies for physical security, account management, and backup and recovery among other areas.

FORBES: Do You Really Need Cyber Liability Insurance?

First, the professional installer had enabled automatic backup between the primary disk partition and a backup disk partition on the same physical disk.

FORBES: With Rise Of Consumer Mobile Devices, We're All CIOs Now