My odbc.ini looks like the following: [ODBC Data Sources] Impala=Cloudera ODBC Driver for Impala [Impala] Driver=/opt/cloudera/impalaodbc/lib/universal/libclouderaimpalaodbc.dylib Description=Cloudera Impala ODBC Driver DSN HOST=cdp-10.biotech.cdc.gov PORT=21050 Schema=sc2_air AuthMech=3 UID=**** PWD=**** UseSASL=1 SSL=1 AllowSelfSignedServerCert=1 AllowHostNameCNMismatch=1 TrustedCerts=/opt/cloudera/impalaodbc/lib/universal/cacerts.pem Not sure what your settings are but maybe adjusting will help. ... View more