Orchestrator service failed to start with below error messages.
c2o.log shows:
ERROR [com.optinuity.c2o.c2oserver.ServerManager] [ Initialization] Unable to start ActiveMQ after numerous retries, hence shutting down the PAM server...
activemq.log shows:
INFO | The connection to 'tcp://xxx.xxx.xxx.xxx:60649' is taking a long time to shutdown. | org.apache.activemq.broker.TransportConnection | ActiveMQ ShutdownHook
Release : 4.3.X
Component : Process Automation
Due to outage happened, Orchestrator service was stopped abnormally with a java.exe left in task manager.
Before starting Orchestrator service, verify any java.exe is running in task manager (believe ITPAM is the only Java based application in the server).
If it is, kill the java.exe and then start Orchestrator service.