@Saurabh Kumar You can see that I have mapped hdpadmin group to queue hadoopadmin user neeraj is part of the group and when I run yarn job, it executes against hdpadmin queue [root@phdns02 ~]# cat /etc/group | grep hdpadmin [root@phdns02 ~]# su - neeraj su: warning: cannot change directory to /home/neeraj: No such file or directory -sh-4.1$ id exituid=29800018(neeraj) gid=29800018(neeraj) groups=29800018(neeraj),29800017(hdpadmin) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 -sh-4.1$ exit logout [root@phdns02 ~]# id neeraj uid=29800018(neeraj) gid=29800018(neeraj) groups=29800018(neeraj),29800017(hdpadmin) [root@phdns02 ~]# ... View more

@wei yang I wonder if we lost the connectivity to --connect jdbc:mysql://Lnx0.localdomain.com/test Why did you kill the application? Is it because of following? 16/02/15 11:27:41 INFO mapreduce.Job: Task Id : attempt_1455551404320_0001_m_000002_0, Status : FAILED AttemptID:attempt_1455551404320_0001_m_000002_0 Timed out after 300 secs ... View more

@Jeremy Salazar You are on right track. Yes to those steps Official doc https://docs.hortonworks.com/HDPDocuments/Ambari-2.2.0.0/bk_ambari_views_guide/content/_setup_HDFS_user_directory.html ... View more

@Jeremy Salazar https://docs.hortonworks.com/HDPDocuments/Ambari-2.2.0.0/bk_ambari_views_guide/content/_setup_HDFS_proxy_user.html Please see this guide. You have to set proxy user setting also, after logging into vm as root su - hdfs hdfs dfs -mkdir /user/admin hdfs dfs -chown -R admin:hdfs /user/admin ... View more

https://community.hortonworks.com/content/kbentry/10551/apache-drill-unofficial-introduction.html "Unofficial" ... View more

@rich ... View more

@Arthur GREVIN You have to provide more data on "E0803: IO error, Unable to evaluate :${now(0,0)}" ... View more

@Benson Shih ... View more