Change db_recovery_file_dest_size

SQL> select name from v$database;


NAME

---------

XXXXXXX


SQL> show parameter db_recovery



NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

db_recovery_file_dest string +FLASHDG

db_recovery_file_dest_size big integer 13000M


SQL> alter system set db_recovery_file_dest_size=20G scope=both;


System altered.


SQL> show parameter db_recovery


NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

db_recovery_file_dest string +FLASHDG

db_recovery_file_dest_size big integer 20G