Those drivers are provided by Cloudera rather than the Apache Impala project, so Apache doesn't endorse or support them.
So I'll just point you in the right direction. The license agreement for those drivers is available when you click to download them. I can't provide legal advice, but I'll point out that there's not a general prohibition on using the driver within a commercial product, but there are various limitations on redistribution, etc. An alternative for JDBC at least is to use the Apache Hive JDBC driver. It does work as a way to submit queries to Impala, although probably isn't as battle tested as the other drivers. On Mon, Feb 10, 2020 at 7:26 AM Dinushka <dinushk...@yahoo.com> wrote: > Hi, > > I'm given the task to do testing for our usecases using kudu for my > internship to replace our current DB . I'm told to check if we can use > the below mentioned drivers on commercial products without purchasing any > licenses? Please note that these connectors are developed and maintained > by Cloudera. > > We plan on using one of the following two connectors to connect to impala. > > · Impala ODBC Connector ( > https://www.cloudera.com/downloads/connectors/impala/odbc/2-6-5.html) > > · Impala JDBC Connector ( > https://www.cloudera.com/downloads/connectors/impala/jdbc/2-6-15.html) > > Thank you > >