Create Oracle User and Grant Required Permissions

Use LogMiner (Recommended for 3.3.x)

-------PDB

CREATE USER debezium IDENTIFIED BY "StrongPassword";

GRANT CONNECT, RESOURCE TO debezium;

GRANT CREATE SESSION TO debezium;

GRANT SELECT ON V_$DATABASE TO debezium;

GRANT SELECT ON V_$LOG TO debezium;

GRANT SELECT ON V_$LOGFILE TO debezium;

GRANT SELECT ON V_$ARCHIVED_LOG TO debezium;

GRANT SELECT ON V_$INSTANCE TO debezium;

GRANT FLASHBACK ANY TABLE TO debezium;

GRANT SELECT ANY TRANSACTION TO debezium;

GRANT SELECT ANY DICTIONARY TO debezium;

GRANT LOGMINING TO debezium;

---------CDB

ALTER DATABASE FORCE LOGGING;

SHOW PARAMETER db_recovery_file_dest;

SHOW PARAMETER db_recovery_file_dest_size;

Also make sure ARCHIVELOG mode is enabled:

If not enabled:

Enable Supplemental Logging (MANDATORY)

 

ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;
ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (ALL) COLUMNS;

Check status:

SELECT supplemental_log_data_min, supplemental_log_data_pk,
       supplemental_log_data_fk, supplemental_log_data_ui,
       supplemental_log_data_all
FROM v$database;

 

Enable GoldenGate Replication Flag (Needed for Debezium LogMiner)

ALTER SYSTEM SET enable_goldengate_replication=TRUE SCOPE=BOTH;