Glassfish doesn't load jdbc

Question

I've a application in swing and ejb3 inside glassfish v2ur2 and until one week ago all was ok. in sometime, the glassfish never more load the jdbc driver of postgresql and the connection with the bd fail, but the jdbc driver is in the project and in the classpath. the only way to fix it was put the jar inside lib folder of glassfish domain....

know anybody what's happening?

Answer 1

如果您使用的是容器托管的DataSource ，则JDBC驱动程序必须位于容器本身（appserver / lib）的类路径中，而不是Web应用程序（WEB-INF / lib）的类路径中。