Garry Dias [http://community.jboss.org/people/garrydias] created the discussion "Re: Failed to acquire the pool semaphore in empty pool" To view the discussion, visit: http://community.jboss.org/message/626524#626524 -------------------------------------------------------------- I made a mistake. The error "Failed to acquire pool semaphore" occurs at method invocation. The lookup occurs normally. The exception is thrown in this line worker.execute(request); (still searching a solution...) -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/626524#626524] Start a new discussion in EJB3 at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]