This section explains construction procedures the primary site and the standby site of Oracle Data Guard/Oracle Active Data Guard on the cluster system by using PRIMECLUSTER Wizard for Oracle.
Configuration Procedure
Configuration procedures depend on whether Oracle ASM is used. Configure it by the following procedures according to your environment.
Primary Site
Configure the primary site referring to "2.2 Standby Operation".
Standby Site
Configure the primary site referring to "2.2 Standby Operation". Configuration of the standby database depend on whether Oracle ASM is used.
Oracle ASM not used
Configure the standby database from the primary database referring to "2.2.6 Oracle Database Creation and Setting" and Oracle Database manual.
Oracle ASM used
Configure the standby database from the primary database referring to the step "8" of "Appendix C Oracle Grid Infrastructure Installation and Oracle ASM instance, Oracle Database Creation" and Oracle Database manual.
Setting of REDO Apply
Setting of REDO Apply on the standby database can be set at the step "7" of "2.2.7.1 Oracle Resource Creation and Registration". This setting is disregarded in the Oracle ASM instance resource and Oracle instance resource of primary database and Oracle instance resource without Oracle Data Guard. The setting of redo apply can be set at the attributes of "REDOApply". The default of "REDOApply" is "NormalApply".
The setting of attributes "REDOApply" | Description |
---|---|
ReceiveOnly | The standby database is started, and the REDO apply is not started. |
NormalApply *Default | In the case of physical standby database, the physical standby database is started, and the REDO apply is started. |
RealTimeApply | In the case of physical standby database, the physical standby database is started, and the REDO apply with the real-time apply feature is started. |
ReadOnlyOPEN | In the case of physical standby database, the physical standby database is started to "READ ONLY OPEN" status, and the REDO apply is not started. |
RealTimeQueryN | In the case of physical standby database, the physical standby database is started to "READ ONLY OPEN" status, and the real-time query feature is enabled. (The REDO apply is started.) |
RealTimeQueryR | In the case of physical standby database, the physical standby database is started to "READ ONLY OPEN" status, and the real-time query feature is enabled. (The REDO apply with the real-time apply feature is started.) |
The setting of attributes "REDOApply" can be set on the "Detail setting for Oracle instance" screen.
Setting menu : Detail setting for Oracle instance 1) HELP 10) Interval=30 2) NO-SAVE+RETURN 11) WatchTimeout=300 3) SAVE+RETURN 12) REDOApply=NormalApply
4) OracleUser=oracle 13) (PreOnlineScript=) 5) StartTimeout=600 14) (PostOnlineScript=) 6) StopTimeout=180 15) (PreOfflineScript=) 7) AbortTimeout=60 16) (PostOfflineScript=) 8) StopModeStop=immediate 17) (FaultScript=) 9) StopModeFail=abort 18) (Flags=) Choose the setting to process: 12