• Pour configurer un client unique (hors base de données conteneur) en tant que source de migration, exécutez les commandes SQL suivantes :

-- Archive Log Mode
SHUTDOWN IMMEDIATE;
STARTUP MOUNT;
ALTER DATABASE ARCHIVELOG;
ALTER DATABASE OPEN;
 
-- Global Names
ALTER SYSTEM SET GLOBAL_NAMES=FALSE;
 
-- Stream Pool Size
ALTER SYSTEM SET STREAMS_POOL_SIZE=256M;
 
-- Force Logging
ALTER DATABASE FORCE LOGGING;
 
-- Supplemental Logging
ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;
 
-- User system for Datapump
ALTER USER SYSTEM IDENTIFIED BY system_pwd ACCOUNT UNLOCK;

• Pour configurer une base de données Conteneur (CDB) en tant que source de migration, exécutez les commandes SQL suivantes :

-- Connect to CDB and run:
 
-- Archive Log Mode
SHUTDOWN IMMEDIATE;
STARTUP MOUNT;
ALTER DATABASE ARCHIVELOG;
ALTER DATABASE OPEN;
 
-- Global Names
ALTER SYSTEM SET GLOBAL_NAMES=FALSE;
 
-- Stream Pool Size
ALTER SYSTEM SET STREAMS_POOL_SIZE=256M SCOPE=BOTH;
 
-- Force Logging
ALTER DATABASE FORCE LOGGING;
 
-- Supplemental Logging
ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;
 
-- User system for Datapump
ALTER USER SYSTEM IDENTIFIED BY system_pwd ACCOUNT UNLOCK;
ALTER SESSION SET CONTAINER=PDB;
ALTER USER SYSTEM ACCOUNT UNLOCK;

• Pour configurer Amazon RDS (base de données non conteneur) en tant que source de migration, exécutez les commandes SQL suivantes :

  -- Remember to set the following parameters thru the Parameter groups functionality:
  -- STREAMS_POOL_SIZE=2147483648
  -- GLOBAL_NAMES=FALSE
  -- To see how Parameter groups work refer to https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/parameter-groups-overview.html
   
  -- Archive Log Mode
  EXEC RDSADMIN.RDSADMIN_UTIL.SET_CONFIGURATION('ARCHIVELOG RETENTION HOURS',72);
   
  -- Force Logging
  EXEC RDSADMIN.RDSADMIN_UTIL.FORCE_LOGGING(P_ENABLE => TRUE);
   
  -- Supplemental Logging
  EXEC RDSADMIN.RDSADMIN_UTIL.ALTER_SUPPLEMENTAL_LOGGING('ADD');