Forum Discussion
MangoMagic
May 02, 2025Copper Contributor
Dataflow snowflake connection issue
I'm trying to set up a sink to snowflake in dataflow, but when I test the connection it doesn't work It just comes out JDBC driver communication error, tried searching online and looking at d...
ItsBhatti
May 03, 2025Iron Contributor
A "Dataflow Snowflake connection issue" usually means that Google Dataflow can't connect to your Snowflake database. Common causes include:
Incorrect credentials or connection string
Network/VPC/firewall restrictions
Snowflake IP allowlist not including Dataflow IPs
Missing required JDBC driver or library in the pipelinehttp://vikingiptv4k.se
Would you like help troubleshooting a specific error message?
MangoMagic
May 09, 2025Copper Contributor
Don't understand why the same connection doesn't work inside a data flow when it clearly works in ADF in a normal pipeline or dataset (that is not part of a dataflow)?
The error message I get is same as the screenshots I attached previously, it doesn't give me any more than this