when i am trying to connect with database I faced this error---
'ORA-19815: WARNING: db_recovery_file_dest_size of 4102029312 bytes is 100.00% used,
and has 0 remaining bytes available.'
so to delete obsolete file from flash recovery area i need to connect RMAN and to make the database open for internal use.but the database is not opened and throws this error
RA-03113: end-of-file on communication channel process ID: 5764
session ID: 5 Serial number: 3
USER (ospid: 6784): terminating the instance due to error 16038
ARC1: Archival started
Thu Feb 18 21:04:03 2016
ARC3 started with pid=23, OS id=6380
Instance terminated by USER, pid = 6784