Hi, Well, okay but if I change my code
final Context ic = new InitialContext(); ic.createSubcontext("java:comp/env/jdbc"); by InitialContext.doLookup("java:comp/env/jdbc/" + name); and I remove Resource section inside my war context.xml all works gracefully :) -- View this message in context: http://tomee-openejb.979440.n4.nabble.com/javax-naming-OperationNotSupportedException-Context-is-read-only-tp4678126p4680201.html Sent from the TomEE Users mailing list archive at Nabble.com.