What feature comes into play to help ensure the completion of the backup should one of three
backup devices fail during a backup that is using three different channels?
A.
Channel failover
B.
Restartable backups
C.
Rescheduable backups
D.
Automatic backup recovery
E.
Channel recovery
If multiple channels are allocated, and if one channel fails or encounters a problem during a backup step, then RMAN attempts to complete the work on another channel. RMAN reports a message in V$RMAN_OUTPUT and in the output to the interactive session or log file when channel failover occurs.