I'm trying to figure out where is the definition of the above resources stored. My application does not have and never had such resource defined. So I'm actually sure this is some kind of server reference but the question is where such stuff could be defined. It looks for me like some kind of cached references existing somewhere on the server and used when the same names are tried.
People advice workarounds like creating resources manually or using java:app/
prefix.
However I'd like to go tot the bottom of the problem and resolve the source of the problem instead.
The contain entity manager config could be the first thing to check but where is it? What config file should I examine, modify or remove.
Here is the beginning of the error message:
Severe: Exception while preparing the app : Invalid resource : jdbc/CustomerDEV1__nontx
com.sun.appserv.connectors.internal.api.ConnectorRuntimeException: Invalid resource : jdbc/CustomerDEV1__nontx