IZPDB0039E Could not connect to the subsystem '%1$s' at URL '%2$s' with port '%3$s' and location '%4$s': Make sure hostname, port number, and location are correct. For encrypted connections, make sure the certificate for subsystem '%1$s' has been imported and SSL/TLS has been correctly configured. (SSL Exception: '%5$s').

Explanation

A secured port that is used to connect to Db2® cannot establish a connection with the URL '%2$s' and the location '%4$s' because either the Db2 certificate is not imported in UMS, SSL/TLS is not correctly configured in Db2, or the subsystem location is not correct. For information about when this error is displayed, see Support for Db2 subsystems with encrypted JDBC connections.

System action

Db2 rejects the connection.

User response

Ask the system administrator to check if the certificate for the subsystem is imported and ensure that SSL/TLS of Db2 is correctly configured. Also ensure the hostname, port number, and subsystem location are correct.