Hi, These errors are generic errors that can see in the front end and these errors doesn't shows exact issue. Regarding the Error #1: Please check "Setting Up the Kerberos Credential Cache File" for credential cache for windows in the below documentation. https://www.cloudera.com/documentation/other/connectors/impala-odbc/latest/Cloudera-ODBC-Driver-for-Impala-Install-Guide.pdf Also upgrade the ODBC connector to the latest version. Regarding the Error #2: It says "Unexpected response received from server" you need to check the below things to identify the issue: ( Power BI -> ODBC Driver -> LB -> Impala Daemon ) a. Check the ODBC driver logs at the time of issue , If you do not find anything enable trace level logs and check the errors. b. If you have LB configured check the LB logs. c. Try to connect manually for every impala daemon to find out if there is any issue with particular daemon. d. If you faced an issue with connecting any daemon check the logs for more details.
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