Having I/O operations failing with a message like "Too many open files" is a sure symptom of leaking or exhausted file descriptors (aka file handles). Using the JPicus Java I/O analysis framework can greatly simplify the analysis of such problems and help you prove your software for the real world, before it goes to your customers. https://www.sdn.sap.com/irj/scn/index?rid=/library/uuid/30a41831-6933-2c10-a0ab-930d8de79c10 2 Nov 2009 08:08:37 GMT 4 Jun 2009 19:09:46 GMT SAP Netweaver Portal WPC RSS Component