Backup

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A backup policy is used for automatically backing up data by specifying items, such as backup time, backup period, and retention rules.

Other related questions:
What is a backup service
A backup is generated in a backup operation for a backup object. A backup can be used to restore data of the source backup object. It can be generated in a one-off or periodic method.

Backup storage
As a global concept, backup storage refers to the back-end storage space for use by the eBackup backup management system, which consists of storage units, storage pools, and repositories.

What are the types of primary and backup interfaces supported by interface backup
Primary interfaces: Ethernet Layer 3 interface and subinterface, dialer interface, ATM interface, ISDN BRI interface, Async interface, cellular interface, PON interface, MP-group interface, MFR interface, FR subinterface, and serial interface and subinterface. Backup interfaces: Ethernet Layer 3 interface and subinterface, dialer interface, ATM interface, BRI interface, Async interface, cellular interface, MP-group interface, MFR interface and subinterface, and serial interface and subinterface. On the AR120&AR150&AR160&AR200 device, primary and backup interfaces cannot be ISDN BRI interfaces, PON interfaces, or Async interfaces.

Full backup
Full backup: ? For virtual disks, all data on the virtual disks is backed up. ? For VMs, all disk data and VM configuration information are backed up no matter when data were changed or backed up last time. ? For LUNs, all data of the LUNs is backed up. Full backup provides the most complete backup protection; however, full backup takes a long time and occupies a large space.

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