Issue
When connecting to a Cloudera Hadoop Hive or Impala server from Tableau Desktop, one of the following errors may occur:[Cloudera][ImpalaODBC] (100) Error from the Impala Thrift API:SSL_connect: certificate verify failed
or
[Cloudera][Hardy] (34) Error from server: SSL_connect: certificate verify failed.
or
[Cloudera][Hardy] (34) Error from server: SSL_connect: certificate verify failed.
Or when connecting from Tableau Server, this error may occur:
Unable to connect to the data source.
Try connecting again. If the problem persists, disconnect from the data source and contact the data source owner.
Unable to connect to the ODBC Data Source. Check that the necessary drivers are installed and that the connection proprties are valid.
[Cloudera][ImpalaODBC] (100) Error form the Impala Thrift API: SSL_CTX_load_verify_locations: error code: 0
Unable to connect to the server <name>. Check that the server is running and that you have access privileges to the requested database.
Try connecting again. If the problem persists, disconnect from the data source and contact the data source owner.
Unable to connect to the ODBC Data Source. Check that the necessary drivers are installed and that the connection proprties are valid.
[Cloudera][ImpalaODBC] (100) Error form the Impala Thrift API: SSL_CTX_load_verify_locations: error code: 0
Unable to connect to the server <name>. Check that the server is running and that you have access privileges to the requested database.