Cloudera Docs

Cannot see the DAG ID and the Application ID

If you cannot see the the DAG ID and the Application ID for a query, even when the query column is not empty, check the following:

  • Check whether the Tez job has access to write into the directory specified in the Tez history events directory field.

  • Check whether the data is being written into the following subdirectories of the directory specified in the Tez history events directory directory configuration: app_data, dag_data, and dag_meta.

  • Check whether das has access to read from the following subdirectories of the directory specified in the Tez history events directory directory configuration: app_data, dag_data, and dag_meta.