I'm able to create a System DSN using the "ODBC Data Source Administrator" with a successfull test. My Authentication mecanism is "User Name and Passowrd" SASL checked SSL Options: "Enable SSL" checked SSL Options: I'm providing the path to a certificate   BUT, trying to connect using pyodbc with the same parameters (server, port, username and password) gives always the same error below whatever the auth_mechanism provided: pyodbc.connect("DRIVER={Cloudera ODBC Driver for Impala};\ host={server_address};\ port=21051;\ SSL=1;\ auth_mechanism=GSSAPI;\ user=myusername;\ password=mypassword;\ trustedcerts=cert.pem;\ ")   Error: ('HY000', u'[HY000] [Cloudera][DriverSupport] (1170) Unexpected response received from server. Please ensure the server host and port specified for the connection are correct. (1170) (SQLDriverConnect); [HY000] [Cloudera][DriverSupport] (1170) Unexpected response received from server. Please ensure the server host and port specified for the connection are correct. (1170)')   I'm using: ODBC Version: 03.80 Driver Version: 2.6.0.1000 Bitness: 64-bit Locale: fr_CA   OS: Windows 10 Pro ... View more