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You attempted to use RMAN to backup your database and received the following error message:
RMAN-03009: failure of backup command on ORA_DISK_1 channel
ORA-196602: cannot backup or copy active file in NOARCHIVELOG mode
This message indicates that before you can create an RMAN online backup. you need to place your database
into archivelog mode.
Enabling Archivelog Mode :
ORA-01031: insufficient privileges is that there is something wrong configuration.
1. Check sqlnet.ora
Comment out this line.
SQLNET.AUTHENTICATION_SERVICES=(NTS)
2. Check the OS user in terms of DBA group.