@boyer if that answers your question, please accept it as best. ... View more

on RM node and restart the RM. ... View more

Hey, I got the same error and tried to change the queue mapping as shown in the reply. The exception still persists. Is there any other configuration in capacity scheduler that I am missing? org.apache.hadoop.yarn.exceptions.YarnException: Failed to submit application_1523981307991_0009 to YARN : Application application_1523981307991_0009 submitted by user hadoop to unknown queue: Queue1 <property> <name>yarn.scheduler.capacity.queue-mappings</name> <value>u:user1:queue1,g:group1:queue2,u:%user:%user,u:user2:%primary_group</value> <description> Here, <user1> is mapped to <queue1>, <group1> is mapped to <queue2>, maps users to queues with the same name as user, <user2> is mapped to queue name same as <primary group> respectively. The mappings will be evaluated from left to right, and the first valid mapping will be used. </description> </property> ... View more

@Arun A K Please do some Entity submission from Falcon CLI and then you can see submitted and scheduled entities on Falcon UI. The version you are using in that view capability of submitted entities is only available. ... View more

Not Sure why, but when a user "x" was created in IPA, there was an entry for x under users and also under groups. Could be this lead to ambiguity for the search to locate the right user "x" (arun in my case). To resolve the ambiguity, I thought of referring users by their uid rather than the default cn, which could conflict. ... View more

Worked after specifying the absolute file path. ... View more

Thanks Again!!. I was prototyping, and hence wasn't looking for something at an enterprise level. 🙂 ... View more

Once you start the sandbox, the url would be displayed within your VM. For the online shell, try http://localhost:4200/ For detailed instructions, refer http://hortonworks.com/hadoop-tutorial/learning-the-ropes-of-the-hortonworks-sandbox/ ... View more