linux使用rman恢复控制文件出错

受用rman恢复备份的控制文件的时候出错

RMAN> run {
allocate channel ch1 type 'SBT_TAPE';
send 'NB_ORA_SERV=netbackup,NB_ORA_CLIENT=oradb2';
restore controlfile from '/cntrl_20307_1_1106684325';
release channel ch1;
}2> 3> 4> 5> 6>

allocated channel: ch1
channel ch1: SID=241 device type=SBT_TAPE
channel ch1: Veritas NetBackup for Oracle - Release 7.6 (2013111313)

sent command to channel: ch1

Starting restore at 08-JUN-22

channel ch1: restoring control file
released channel: ch1
RMAN-00571:
RMAN-00569: ERROR MESSAGE STACK FOLLOWS
RMAN-00571:
RMAN-03002: failure of restore command at 06/08/2022 09:46:33
ORA-19870: error while restoring backup piece /cntrl_20307_1_1106684325
ORA-19507: failed to retrieve sequential file, handle="/cntrl_20307_1_1106684325", parms=""
ORA-27029: skgfrtrv: sbtrestore returned error
ORA-19511: Error received from media manager layer, error text:
Backup file not found in NetBackup catalog