晕死，使用 rman duplicate 同步本地 Oracle 11g 数据库到天翼云搭建备库，三四次都是报如下的错误，MOS 没找到相关问题，本地各种日志也没有问题，不知道大家有遇到过类似的问题没有？
duplicate target database for standby from active database dorecover nofilenamecheck;

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting backup at 2021-12-23 17:00:27
using channel ORA_DISK_1
channel ORA_DISK_1: starting datafile copy
input datafile file number=00022 name=+DATA/jier2p/datafile/cc_data.309.1067980347
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 12/23/2021 17:39:26
RMAN-10038: database session for channel ORA_DISK_1 terminated unexpectedly
ORACLE error from target database: 
ORA-03113: end-of-file on communication channel
Process ID: 19997
Session ID: 38 Serial number: 49345

channel ORA_DISK_1 disabled, job failed on it will be run on another channel
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
ORA-03114: not connected to ORACLE
RMAN-03002: failure of Duplicate Db command at 12/23/2021 18:10:35
RMAN-05501: aborting duplication of target database
RMAN-03015: error occurred in stored script Memory Script
RMAN-03009: failure of backup command on default channel at 12/23/2021 18:10:35
RMAN-10038: database session for channel default terminated unexpectedly

Recovery Manager complete.