Glassfish connection pool don’t work after restart server

I have a connection pool in Glassfish 3.1 to connect to SqlServer 2008 Express, this pool works fine, but when Glassfish is restarted, the connection pool can’t ping and stops working. To work again, I change the url hostname from “localhost” to “127.0.0.1” or the contrary… Apparently this problem just happen when Glassfish is running … Read more