1. Implementation

Prerequisite

This note is using for Oracle 11g and Oracle 19c. And LOG_MODE is ARCHIVELOG

SQL> select log_mode from v$database;
    LOG_MODE
    ------------
    ARCHIVELOG
    SQL> archive log list;
    Database log mode              Archive Mode
    Automatic archival             Enabled
    Archive destination            USE_DB_RECOVERY_FILE_DEST
    Oldest online log sequence     11
    Next log sequence to archive   13
    Current log sequence           13

Steps

Should login to Oracle linux and/ or Redhat OS to perform following commands:

$ su - oracle
$ rman
$ connect target
$ delete backup; or only the obsolete backup files with:
$ delete obsolete;

$ delete force copy of archivelog all;

</B>Cheer !</B>

2. References

  • stackoverflow