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Error while registering Oracle JDBC Diagnosability MBean with SQL Developer (Doc ID 469494.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle SQL Developer - Version 1.2.1 to 2.1.2
Information in this document applies to any platform.
***Checked for relevance on 05-Jul-2010***
***Checked for relevance on 21-Feb-2012***


Symptoms

When I launch SQL DEVELOPER, I get in the Logging Page an error message:

error 108
o.jdbc.driver.OracleDriver
Error while registering Oracle JDBC Diagnosability MBean.

 

In Debug mode we can see this kind of  error:

2007 17:59:11 oracle.jdbc.driver.OracleDriver registerMBeans
GRAVE: Error while registering Oracle JDBC Diagnosability MBean.
javax.management.InstanceAlreadyExistsException: com.oracle.jdbc:type=diagnosability,name=main11.0

'GRAVE' word can be interpreted too as 'SEVERE'.

Changes

After installing SQL DEVELOPER, an Oracle 11g product has been installed on the same machine.

Cause

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In this Document
Symptoms
Changes
Cause
Solution

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