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The nmConnect() Command Fails with the Following Error "Connection to the NodeManager failed due to 'Connection timed out (Read failed)" (Doc ID 2649639.1)

Last updated on JULY 31, 2023

Applies to:

Oracle WebLogic Server - Version to [Release 12c]
Information in this document applies to any platform.


The environment has the following setup:

Admin Server running on machine
Managed Server X running on machine
Managed Server Y running on machine

The Remote Node Manager status was showing as INACTIVE in the Weblogic Console > Environment -> Machines -> {machine} >Nodemanager > Monitoring tab.

The Remote Node Managers were running fine on Managed Server X host and Managed Server Y host

Also the telnet/ping was working fine when done on Node manager hostname and port from Admin Machine.

The nmConnect() command runs works fine were executed from the Managed Server X host and Managed Server Y host

However, the nmConnect() command fails with the timeout error when executed from Admin Server machine -




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