Alexandre Gomes wrote:
I'm trying to use Derby with a web application running on Tomcat. The
Tomcat process is running as root user. I'm using the derbyclient.jar
driver. What should be the cause of my problem?
Exception: org.apache.derby.client.am.DisconnectException:
java.security.PrivilegedActionException : Error opening socket to
server localhost on port 1527 with message : nullError Code: -4499
thank you,
Alexandre
Hi Alexandre -
There may be other causes of this but this is the message when the
client attempts to connect but the Network Server has not been started.
Can you ping the Network Server? Do the messages in the console window
show that it has started properly?
