dgmgrl_observer

create configuration dgptfm_lab as primary database is 'dgptfm_lab2' connect identifier is 'dgptfm_lab2';

add database 'dgptfm_lab1' as connect identifier is 'dgptfm_lab1' maintained as physical;

edit database 'dgptfm_lab2' set property LogXptMode='SYNC';

edit database 'dgptfm_lab1' set property LogXptMode='SYNC';

dgmgrl -logfile $ORACLE_HOME/dbs/observer.log sys/Sta%ple:@dgptfm_lab2 "start observer" &