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ACC cannot connect to instance: java.rmi.ConnectException: Connection refused to host (Doc ID 1432439.1)

Last updated on NOVEMBER 23, 2019

Applies to:

Oracle Commerce Platform - Version 2006.3 and later
Information in this document applies to any platform.


The ACC client cannot connect to the Oracle ATG instance.  The log contains this error:

java.rmi.ConnectException: Connection refused to host:; nested exception is: Connection timed out: connect
   at sun.rmi.transport.tcp.TCPEndpoint.newSocket(
   at sun.rmi.transport.tcp.TCPChannel.createConnection(
   at sun.rmi.transport.tcp.TCPChannel.newConnection(
   at sun.rmi.server.UnicastRef.invoke(
   at atg.ui.common.model.DynamoUpdateAgentImpl_Stub.isLicensedLocale(Unknown Source)

Users running ACC on other computers are able to connect.


Firewall or NAT (Network Address Translation) device was added between the ACC client and the Oracle ATG server.


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In this Document
 On the Oracle ATG server
 On the server running the ACC
 Additional Resources

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