My Oracle Support Banner

Diagnosing "Could not get DeploymentManager" Error When Using admin_client.jar (Doc ID 471122.1)

Last updated on APRIL 22, 2019

Applies to:

Oracle Containers for J2EE - Version and later
Information in this document applies to any platform.


When trying to establish a connection to an OPMN managed OC4J instance with admin_client.jar the following error can occur.

Failed at "Could not get DeploymentManager".

This is typically the result of an invalid deployer URI format being supplied, the target server not being in a started state or incorrect authentication details being supplied.

This Note  will show you how to turn on logging to establish the cause of the error.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 More Information

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.