I wany to use python connect impala,and the cluster is kerberozied,I can use java jdbc successful ,and the settings like this :   UserGroupInformation.loginUserFromKeytab("username/mydomain.com@mydomain.COM","/usr/username.keytab");     jdbc:impala://192.168.1.10:21050/default;AuthMech=1;KrbRealm='mydomain.com';KrbHostFQDN=hostalias;KrbServiceName=impala   I have try Impyla,but failed, it throws sasl can't start,how can i connect impala with python? ... View more