Virtual Graph FAQ (11)

I got the error Unable to load class: [some driver], what do I do?

Created by Steve Place, Modified on Thu, Apr 13, 2023 at 2:20 PM by Steve Place
PostgreSQL: javax.security.auth.login.LoginException: No LoginModules configured for pgjdbc

Created by Steve Place, Modified on Wed, Jul 3 at 9:21 AM by Steve Place
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

Created by Steve Place, Modified on Tue, Apr 25, 2023 at 4:32 PM by Steve Place
Cannot transform a service node: SERVICE virtual://vg_name in=[] out=[]

Created by Steve Place, Modified on Mon, Oct 7 at 1:49 PM by Steve Place
data source property has table [table] with not-found catalog [catalog]

Created by Steve Place, Modified on Tue, Nov 21, 2023 at 5:45 PM by Steve Place
How do I create a Databricks data source with a personal access token?

Created by Steve Place, Modified on Mon, May 20 at 12:44 PM by Steve Place
"Connection reset" error when trying to create a data source

Created by Steve Place, Modified on Wed, Jul 31 at 11:33 AM by Steve Place
Server encountered an error com.databricks.client.jdbc42.internal.apache.thrift.transport.TTransportException: HTTP Response code: 403, Error message: Unknown

Created by Steve Place, Modified on Thu, Aug 1 at 10:11 AM by Steve Place
Failed to create data source: 000012: Driver:org.postgresql.Driver@[some code] returned null for URL:[url] (Internal Server Error)

Created by Steve Place, Modified on Fri, Aug 2 at 12:12 PM by Steve Place
Failed to create data source: 000012: The connection attempt failed. (Internal Server Error)

Created by Steve Place, Modified on Fri, Aug 2 at 12:33 PM by Steve Place