Usually when I get this type of problem I reset the HDFS directory structure like: http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH5/latest/CDH5-Quick-Start/cdh5qs_yarn_pseudo.html#topic_3_3_4_unique_1__title_32_unique_6 Romain ... View more

Could you add the jar in the "Settings" tab? [image: Inline image 1] Romain ... View more

You probably have a HDFS or Hive misconfiguration. Does this type of query work? INSERT OVERWRITE DIRECTORY '/tmp/path_hdfs' SELECT * from table_1 Romain ... View more

You might already know what Michalis found, but it is a false positive warning: https://issues.cloudera.org/browse/HUE-2198 If the query result is correctly exported to HDFS it wold confirm this. Romain ... View more

Could you describe more: are you trying to export the result of a Hive query into HDFS? Could you provide the full trace from the /logs page when the error happens? Romain ... View more

The correct (but more complicated way) would be to use Sentry: http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/4.5.0/CDH4-Security-Guide/cdh4sg_Sentry.html The other alternative is to remove the metastore DDL permissions in the groups of your users: https://www.dropbox.com/s/nbv0wwpybwlsm67/hue-ddl.png, but this will not secure the SQL like DROP table Romain ... View more

Seems like a misconfiguration. Do you have any other warnings on the Hue page /about/admin_wizard ? Romain ... View more

Glad to hear! Romain ... View more