Cloning DB getting following error
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of Duplicate Db command at 06/29/2017 16:07:10
RMAN-05501: aborting duplication of target database
RMAN-03015: error occurred in stored script Memory Script
RMAN-03009: failure of backup command on clone_default channel at 06/29/2017 15:51:08
RMAN-10038: database session for channel clone_default terminated unexpectedly
before this while executing RMAN i got following errors
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 06/29/2017 15:33:41
RMAN-06136: ORACLE error from auxiliary database: ORA-03114: not connected to ORACLE
continuing other job steps, job failed will not be re-run
channel ORA_DISK_1: starting datafile copy
input datafile file number=00003 name=/u01/oradata/his/system/undo_tbs.dbf
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 06/29/2017 15:40:46
RMAN-06136: ORACLE error from auxiliary database: ORA-03114: not connected to ORACLE
continuing other job steps, job failed will not be re-run
channel ORA_DISK_1: starting datafile copy
oracle version is 11.2.0 on rhel6.
Can someone suggest solution..................................
Thanks in advance.