Unfortunately, I can't help you there. It's not something I've tried. You should create a new question for that to get better visibility and hopefully attract answers. ... View more

@Luis Antonio Torres Listing databases (Sqoop eval) just needs the Namenode access to sql server. Whereas, for import/export (mapreduce tasks) Datanodes also need to have access to the sqlserver. I know your issue is resolved and this is a late reply but someone else might be looking for this in future. ... View more

The Sqoop error 'No columns to generate' could also occur if your sqoop job is unable to determine a driver to use for this job. Try adding --driver com.sqlserver.jdbc.Driver along with the rest of your sqoop import parameters. Hope this helps. ... View more

hei @Luis Antonio Torres work around is changing port from 8050 to 8032 ? please point it out thx ... View more

I see! They probably could have phrased the documentation better, IMHO. you will not want to hardcode master in the program, but rather launch the application with spark-submit and receive it there The above quote from the documentation was never actually clear to me and I thought that I had to "receive" the master URL by reading it in the code from some configuration or parameter then setting master. Thanks for clearing that up! ... View more