how to debug failed oozie workflows on Analytics for Apache Hadoop?
问题 I'm trying to run an oozie workflow on Bluemix Analytics for Apache Hadoop , but it it failing. The output from calling Workflow status is as follows: ... { "errorMessage": "Main class [org.apache.oozie.action.hadoop.ShellMain], exit code [1]", "status": "ERROR", "stats": null, "data": null, "transition": "fail", "externalStatus": "FAILED/KILLED", "cred": "null", "conf": "<shell xmlns=\"uri:oozie:shell-action:0.2\"> <job-tracker>****:8050</job-tracker> <name-node>hdfs://****:8020</name-node>