If you encounter the ORA-01769 error in Oracle, it means that you have specified an invalid value for the MAXLOGHISTORY parameter. This parameter defines the maximum number of redo log history records that can be retained in the control file.
To diagnose and fix this error, you can follow the steps outlined below:
Diagnosing the error
1. Check the value of the MAXLOGHISTORY parameter in your Oracle database.
2. Verify that the value is within the valid range for the parameter.
3. Look for any recent changes made to the parameter that could have caused the error.
Fixing the error
If you have determined that the value of the MAXLOGHISTORY parameter is indeed invalid, you can fix the error by following these steps:
1. Update the value of the MAXLOGHISTORY parameter to a valid value using the ALTER DATABASE statement.
“`sql
ALTER DATABASE
SET MAXLOGHISTORY =
“`
Replace `
2. If you are unsure about the valid range for the MAXLOGHISTORY parameter, consult the Oracle documentation or seek assistance from a database administrator.
3. After updating the parameter value, restart the Oracle database to apply the changes.
4. Test the database to ensure that the error has been resolved.
Additional considerations
– It is important to review any recent changes made to the database configuration that could have caused the invalid value for the MAXLOGHISTORY parameter.
– Regularly review and update database parameters to ensure they are within the valid range and meet the requirements of your database workload.
By following these steps, you can diagnose and fix the ORA-01769 error related to the MAXLOGHISTORY parameter in Oracle. Remember to always refer to the Oracle documentation or seek assistance from a qualified professional when making changes to your database configuration.
