HOW TO ENABLE THE ARCHIVE MODE

HOW TO ENABLE THE ARCHIVE MODE

SQL> archive log list
Database log mode              No Archive Mode
Automatic archival             Disabled
Archive destination            USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence     60
Current log sequence           62
SQL> shut immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount
ORACLE instance started.

Total System Global Area  171581440 bytes
Fixed Size                  1343668 bytes
Variable Size             117444428 bytes
Database Buffers           50331648 bytes
Redo Buffers                2461696 bytes
Database mounted.
SQL> alter database archivelog;

Database altered.

SQL> alter database open;

Database altered.

SQL> archive log list
Database log mode              Archive Mode
Automatic archival             Enabled
Archive destination            USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence     60
Next log sequence to archive   62

Current log sequence           62

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