I have some error below please check. When configure data guard some problem are occure?
1. RMAN-03002:Faliure of Duplicate db command
2.RMAN-03015:error occured in stored script Memory script
3.RMAN:03009- Faliure of backup command on ORA_DISK_1 Channel
4.ORA-17628:Oracle error 19505 returned by remote Oracle server
Please assist me.
Thanks in advance.