Where can I find Data Guard broker log?
In order to investigate any issues around Data Guard broker, it has its own log files we can find them in same diag destination where the alert log is located with the file name drc$ORACLE_SID.
What is Data Guard broker?
Oracle Data Guard Broker is a centralized framework that automates the configuration, management, and monitoring of an Oracle Data Guard configuration. If your apply instance fails, the broker automatically starts recovery on a surviving instance.
Which is a property of the Data Guard control?
Properties have either configuration-wide scope, database-wide scope, far sync instance-wide scope, or instance-specific scope. Configuration-wide properties control the behavior of the broker on all members of the configuration. The values of such properties apply uniformly across all members of the configuration.
How do I connect to Data Guard broker?
- Step1:-Creating a Service Listener in primary and standby side(Both Side)
- Step2:-Changing the parameters for both side.
- Step4:-Configure Dataguard Broker for primary.
- Step5:-Configure Dataguard Broker for standby.
- Step6:-Check using Verbose command.
- Step7:-enable the Dataguard broker.
What are the Data Guard protection modes?
Oracle Data Guard provides three protection modes: maximum availability, maximum performance, and maximum protection.
How do I enable database in Dgmgrl?
DGMGRL> EDIT INSTANCE * ON DATABASE database_name SET PROPERTY property_name = value; DGMGRL> EDIT INSTANCE ‘proddb’ ON DATABASE ‘proddb’ SET PROPERTY ‘StandbyArchiveLocation’=’/oradata/arch/’; ENABLE – Enables a configuration, a database, or fast-start failover (FSFO).
How do I switch from primary to standby database using Dgmgrl?
Data Guard switchover with dgmgrl
- Ensure SPFILE is used.
- Verify dmon process is running and broker parameters viz.
- Check if LOCAL_LISTENER is set(This is needed only if you are non-default port other than 1521)
- Verify if GLOBAL_DBNAME in listener.ora is set correctly to.
- Verify if START_OPTIONS is set to MOUNT in the OCR.
What does the Data Guard broker do in Oracle?
The Data Guard broker provides information about its activities in several forms: Database status information (see Section 4.7) Oracle alert log files. The broker records key information in the alert log file for each database. Data Guard “broker log” files.
Do you need to set log _ archive _ * in Data Guard broker?
When using the Data Guard Broker, you don’t need to set any LOG_ARCHIVE_* parameter for the databases that are part of your Data Guard configuration. The broker is doing that for you.
Where to find Data Guard configuration in broker toad?
This configuration is maintained in the configuration files which are available in each site of the default location of “DG_BROKER_CONFIG_FILE_n”, these configuration files will be having all the information of Data Guard configuration.
How is DataGuard broker used in standby setup?
Dataguard broker is used to automate monitoring and controlling standby setups. It is very much useful, when the organization has multiple standby sites. In this article, we will see, how to enable dg broker configuration in existing standby setup. NOTE – Before setting dgbroker, make sure standby setup is ready.