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oracle.jdbc.datasource.impl.OracleDataSource.newDefaultLock()Loracle/jdbc/internal/Monitor$CloseableLock using instant client 21.11 with SQL Developer 23.1 (Doc ID 2976508.1)

Last updated on SEPTEMBER 25, 2023

Applies to:

Oracle SQL Developer - Version 23.1 and later
Information in this document applies to any platform.


Integrated SQL Developer 23.1 with available 21.11 instant client version

jdbc11.jar added to instant client from - Oracle Database 21c ( JDBC Driver & UCP Downloads as per SQL Developer 23.1 when Configuring Instant Client 21c Fails with "Not a valid jar file"(Doc ID 2947182.1)

Ran oracle client test in SQL developer: Tools - preferences - databases - advanced - use oracle client - configure:

client type - instant client

client location - ...

Test is passed:

Testing the Instant Client located at ...

Testing client directory ... OK

Testing loading Oracle JDBC driver ... OK

Testing checking Oracle JDBC driver version ... OK

Driver version:

Testing testing native OCI library load ... OK


When trying to run connection to database test it fails with error code:

Status : Failure -Test failed: oracle.jdbc.datasource.impl.OracleDataSource.newDefaultLock()Loracle/jdbc/internal/Monitor$CloseableLock;




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