@Vladimir Zlatkin why don't you build it using the solution from @stevel ? ... View more

in using DataSet API step 1, it should be su spark ./bin/spark-shell --num-executors 2--executor-memory 512m--master yarn-client and not su spark ./bin/spark-shell --num-executors 2--executor-memory 512m--master yarn-client otherwise it doesn't work ... View more

in Launch SparkR: step it should be ./bin/sparkR ... View more

@vshukla running through the tutorial, in the step 1 of Accessing the Spark SQL Thrift Server for JDBC/ODBC Access sudo root yields "sudo: root: command not found" ... View more

+1 for including DataSet API example, incredible work team! ... View more

you can ignore some of the alerts, Sandbox 2.3.2 comes with Secondary NameNode turned off by default, which will trigger an alert. That's by design, so if you're working with something that is not directly affecting your work, ignore it. ... View more

this is already possible with Cloudbreak, if you're deploying a cluster to a cloud provider supported by Cloudbreak, it will send you an email once it completes. With standard Ambari, you can probably script it using the Ambari api but I am not aware of any built-in way. @pankaj singh most likely you can build your cluster with Ambari api by submitting a blueprint and then as the last step in your script execute mail command. ... View more

@Suresh Bonam can you provide the job logs when you execute the command? Do you see any errors on the Oracle side? Please review all of the requirements for Oracle connector https://sqoop.apache.org/docs/1.4.6/SqoopUserGuide.html#_data_connector_for_oracle_and_hadoop, permissions, roles, etc. ... View more