Under Workload Control Center(WCC)-->Configuration, Server Validation failed with below error when WebServices URL mentioned:
"Error: E190098 xxxxxxx (web services validation) - A connection exception was encountered: https://xxxxxx:9443/AEWS returned error java.net.SocketTimeoutException: Read timed out."
WCC server is able to communicate to Scheduler server but not able to get the response back from the Scheduler server.
Release : 12.0
Check DNS Configuration, nslookup from Scheduler server to WCC server.
Please make sure WCC Server is able to communicate to Scheduler server by checking following from WCC server:
Now, Launch browser in WCC Server, run "https://xxxxxx:9443/AEWS/machine", specify the userID used for "Monitor ID" field when prompted. It should list all the machines details in xml format if there is no issue else would see a blank page. A blank page indicates the communication issue from Scheduler server to WCC Server.