ODBC connection issue Simba 64 bit
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01-10-2025 09:57 AM - edited 01-10-2025 10:00 AM
Hello All
Am getting the below error when trying to create ODBC DSN Simba 64 in local system to connect Databricks Server using the token and enabled SSL System trust store & Thrift Transport: HTTP.any helping hand really appreciated .
[Simba][ThriftExtension] (14) Unexpected response from server during a HTTP connection: Bad Status: Unrecognized response with no error message header. Status code: 404.
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01-10-2025 10:08 AM
Hi @Rajeshwar_Reddy,
Thanks for your post! can you sure your connection string, and cover sensitive information?
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01-10-2025 10:34 AM
My connection string is perfect , what do you want me to cover here ?
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10-10-2025 12:44 PM
Hi @Alberto_Umana,
I'm running into the same issue this connection string works on one server but is failing with this error on another.
Driver=Simba Spark ODBC Driver;Host=nike-sole-react.cloud.databricks.com;Port=443;SparkServerType=3;Schema=default;SSL=1;AuthMech=11;Auth_Flow=0;ThriftTransport=2;Auth_AccessToken=dapixxxxxxxxxxxxxx;
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10-17-2025 07:13 AM
Solved for my case. Still not sure why/how it was working on one server but not the other.
Final fix was to add HTTPPath value to the Connection String I listed above.
