I'm using this excellent tutorial: https://community.hortonworks.com/articles/25410/simple-steps-to-test-hive-jdbc-connect.html and get the error "Java heap space". I've went into the config within SQL Explorer and added this "AddVMOption -Xmx1024M", but still have the issue. I'm pretty sure my crediantials are correct because when I can any of them I get the error: "Error initialzed or created transport for authentication: java....". ... View more

Going to "Add Service Wizard" from ambari, and get this error: 500 status code received on POST method for API: /api/v1/stacks/HDP/versions/2.5/recommendations Error message: Error occured during stack advisor command invocation: Cannot create /var/run/ambari-server/stack-recommendations/2 I then tried to delete that directory in the sandbox and using rm - r recommendations/2 and it's unable to delete it. Is it possible to install Nifi using the ambari? Every angle I've tried has not worked using the most updated downloads. ... View more