12c : Steps for Modifying the OMS HTTP and HTTPS Ports for Upload & Console UI URL's After Installation

(Doc ID 1381030.1)

Last updated on APRIL 14, 2018

Applies to:

Enterprise Manager Base Platform - Version to [Release 12.1]
Information in this document applies to any platform.


In 12.1.0.x Cloud Control, following ports are picked up at the time of OMS installation by default:

Reference: Oracle® Enterprise Manager Cloud Control Advanced Installation and Configuration Guide 12c Release 4 (, Chapter 2 - Understanding the Basics, Topic - What Ports Are Used for Installation?

This document explains how the above port numbers can be modified post-installation, if necessary.

IMPORTANT: As listed in the above documentation, use port numbers that are greater than 1024 and less than 65536. Using port number below 1024 will cause the upgrade from to to fail at OMS configuration with the following error in the <OMS_HOME>/cfgtoollogs/omsca/omsca<n>.log:

Jan 9, 2013 11:22:56 PM oracle.sysman.omsca.util.CoreOMSConfigAssistantUtil checkHost
FINE: Name: omsmachine.domain
Jan 9, 2013 11:22:56 PM oracle.sysman.omsca.util.CoreOMSConfigAssistantUtil checkHost
FINE: Addr:
Jan 9, 2013 11:22:56 PM oracle.sysman.omsca.util.CoreOMSConfigAssistantUtil checkPort
SEVERE: Exception:
java.net.BindException: Permission denied
    at java.net.PlainSocketImpl.socketBind(Native Method)
    at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:383)
    at java.net.ServerSocket.bind(ServerSocket.java:328)
    at java.net.ServerSocket.<init>(ServerSocket.java:194)
    at oracle.sysman.omsca.util.CoreOMSConfigAssistantUtil.checkPort(CoreOMSConfigAssistantUtil.java:2289)
    at oracle.sysman.omsca.framework.OMSGenericAdapter.doPreRequisiteChecks(OMSGenericAdapter.java:161)
    at oracle.sysman.omsca.framework.OMSCAUpgradeInstall.execute(OMSCAUpgradeInstall.java:305)
    at oracle.sysman.omsca.framework.OMSConfigAssistantDriver.main(OMSConfigAssistantDriver.java:240)



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