If your data frame has complex fields, there's no standard way to convert it to a csv file and enable exporting, thus the option is disabled. Try to flatten/map the data frame before displaying, this will enable the "download full results" option aga...
Yes, it is possible to connect databricks to a kerberized hbase cluster. The attached article explains the steps. It consists of setting up a kerberos client using a keytab in the cluster nodes, installing the hbase-spark integration library, and set...
