sandhiya wrote:
Hi,
I'm using postgresql and the driver is not getting detected. How do you run
it in the first place? I just typed
bin/hadoop jar /root/sandy/netbeans/TableAccess/dist/TableAccess.jar
at the terminal without the quotes. I didnt copy any files from my local
drives into the Hadoop file system. I get an error like this :
java.lang.RuntimeException: java.lang.ClassNotFoundException:
org.postgresql.Driver
and then the complete stack trace....
Am i doing something wrong?
I downloaded a jar file for postgresql jdbc support and included it in my
Libraries folder (I'm using NetBeans).
please help....
JDBC drivers need to be (somehow) loaded before you can resolve the
relevant jdbc urls; somehow your code needs to call
Class.forName("jdbcdrivername"), where that string is set to the
relevant jdbc driver classname