Error del comando Allocate

RMAN-00571:=================================================

RMAN-00569: ========= ERROR MESSAGE STACK FOLLOWS==========

RMAN-00571:=================================================

RMAN-03007: retryable error occurred during execution of command: allocate

RMAN-07004: unhandled exception during command execution on channel dev1

RMAN-10035: exception raised in RPC: ORA-19554: error allocating device, device type: SBT_TAPE, device name:

ORA-19557: device error, device type: SBT_TAPE, device name:

ORA-27000: skgfqsbi: failed to initialize storage subsystem (SBT) layer

Additional information: 4110

ORA-19511: SBT error = 4110, errno = 0, BACKUP_DIR environment variable is not set

RMAN-10031: ORA-19624 occurred during call to DBMS_BACKUP_RESTORE. DEVICEALLOCATE

Razón:

No existe un enlace de Oracle a la biblioteca libobk o el enlace es incorrecto.

Acción:

Vuelva a vincular Oracle a la biblioteca libobk o introduzca la siguiente información para crear un enlace de ruta:

In-s $CAORA_HOME/libobk.so.1.32 $ORACLE_HOME/lib/libobk.so.