EM 12c: Connection to Enterprise Manager 12c Cloud Control OMS with emcli from AIX Host Gives Error: Connection To The Current OMS Could Not Be Established (Doc ID 2194310.1)

Last updated on OCTOBER 24, 2016

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.4.0 and later
Information in this document applies to any platform.

Symptoms

Enterprise Manager 12.1.0.4 Cloud Control OMS on Linux.
OMS is configured for TLSv1 only mode
emcli client on IBM AIX


Any emcli command, including setup, gives this error intermittently:

Connection to the current OMS could not be established


For example:

 

A similar error is reported if JRE 1.5.0 is used.

This error occurs only from the AIX servers.
The RHEL servers in the enterprise are connecting to the OMS without error.

 



Changes

The EM 12c Cloud Control OMS is secured to use TLSv1-only mode (required to overcome the POODLE Vulnerability):

<Note V> 12c: Configure OEM 12c to Accept Connections with a Specific SSL Protocol(SSLv3 or TLSv1,to Disable SSL 3.0)

 

 

Cause

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