High Availability Data Guard, Sharding and Global Data Services (MOSC)

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Is it possible to construct multi physical stdbys with different protection mode in the the DG envir

edited Oct 8, 2015 10:00AM in High Availability Data Guard, Sharding and Global Data Services (MOSC) 2 commentsAnswered

DG Environment:

one primary and two physical standbys. All of them are single node.

prmary 's unique name: tstdb1

1st standby's unique name: tstdb1_stdby1

2st standby's unique name: tstdb1_stdby2

---on tstdb1, required parameters for DG is configured like the following

log_archive_dest_1='location=USE_DB_RECOVERY_FILE_DEST valid_for=(all_logfiles,all_roles) db_unique_name=tstdb1'

log_archive_dest_2='service=tstdb1_stdby1 SYNC affirm valid_for=(online_logfiles,primary_roles) db_unique_name=tstdb1_stdby1'

log_archive_dest_3='service=tstdb1_stdby2 SYNC affirm valid_for=(online_logfiles,primary_roles) db_unique_name=tstdb1_stdby2'

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