Oracle Database Errors or Warnings from Error ORA-16530 to ORA-16548
ORA-16530: invalid buffer or length
Cause: A NULL buffer or a length of zero was specified.
Action: Correct the command parameters and retry the command.
ORA-16532: Data Guard broker configuration does not exist
Cause: A broker operation was requested that required a broker configuration to already be created.
Action: Create a Data Guard broker configuration prior to performing other broker operations.
ORA-16534: no more requests accepted
Cause: The Data Guard broker returned this status because either:
– A failover operation was submitted or was in progress.
– A switchover operation was submitted or was in progress.
– An instance restart was pending for one or more databases.
Action: Wait until the operation is complete and reissue the request.
ORA-16535: CRS is preventing execution of a broker operation
Cause: The broker was unable to have CRS stop management of all of the instances of this database.
Action: Suspend CRS management of this database using the SRVCTL STOP DATABASE -D <name> -O NONE command. Then reissue the broker request.
ORA-16541: database is not enabled
Cause: The database specified in the request was not enabled.
Action: Select an enabled database and reissue the request.
ORA-16544: modifying DG_BROKER_START requires SID=’*’ qualifier
Cause: The setting for the DG_BROKER_START parameter must be exactly the same on all RAC database instances. The SID=’*’ qualifier was required in the command.
Action: Reenter the command using the SID=’*’ qualifier.
ORA-16545: unable to get response
Cause: The Data Guard broker was unable to return the result of a previous request.
Action: Contact Oracle Support Services.
ORA-16546: missing or invalid value
Cause: The value of the request to return was not specified or was invalid.
Action: Specify the value of the response starting from one.
ORA-16547: cannot disable or delete the primary database
Cause: An attempt was made to disable broker management of the primary database or delete the primary database from the broker configuration while the configuration was enabled.
Action: If you wish to disable broker management of the primary database when the configuration is enabled, you must instead disable broker management of the entire broker configuration. If you wish to delete the primary database from the broker configuration while the configuration is enabled, you must instead delete the entire broker configuration.
ORA-16548: database not enabled
Cause: An attempt was made to modify or query a disabled database. This error is also returned on an attempt to enable, modify, or query a database that the broker has disabled because of a switchover or failover operation. The broker disables its management of a database when it detects that the database needs to be re-created because of a failover or switchover operation.
Action: If broker management of the database is disabled, enable it and reissue the request.
Above are list of Oracle Database Errors or Warnings from Error ORA-16530 to ORA-16548 received while performing certain operation against Oracle Database or related products.
What are Oracle Database Error Messages?
Oracle Error Messages may be returned while using products which are part of Oracle Database. Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.
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Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.