My Oracle Support Banner

EM 13c, 12c: How to Troubleshoot Enterprise Manager Weblogic Server (WLS) 'emctl secure wls' Failures (Doc ID 2230496.1)

Last updated on JULY 13, 2022

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.2.0 and later
Information in this document applies to any platform.

Purpose

When the command: emctl secure wls fails to properly execute, the error is logged in <EM INSTANCE HOME>/em/EMGC_OMSn/sysman/log/secure.log file. This document lists known error messages that are logged to that file and then provides a solution or workaround.

Troubleshooting Steps

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
Purpose
Troubleshooting Steps
 When you are attempting to secure the Enterprise Manager Weblogic Server (WLS) and it fails to secure, you may see one of the following errors captured in the <EM INSTANCE HOME>/em/EMGC_OMSn/sysman/log/secure.log file:
 A. Securing WLS fails with the error 'failed hostname verification check.'
 B. Securing WLS fails with error 'java.lang.NullPointerException'
 C.Securing WLS fails with error 'Unable to get mbean conn over t3s :null'
 D. Securing WLS fails on Additional OMS Server with error 'java.io.IOException'
References

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