[jira] [Created] (FALCON-829) Better error message for cluster submission failure

["Raghav Kumar Gautam (JIRA)" <ji...@apache.org>]

Raghav Kumar Gautam created FALCON-829:
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             Summary: Better error message for cluster submission failure
                 Key: FALCON-829
                 URL: https://issues.apache.org/jira/browse/FALCON-829
             Project: Falcon
          Issue Type: Bug
            Reporter: Raghav Kumar Gautam


Submission of the following cluster failed because staging and working directory did not exist. But the error message did not provide this information.
In fact the error message was not helpful at all.
{code}
14/10/21 15:38:32 INFO interfaces.IEntityManagerHelper: Submitting cluster: 
<?xml version="1.0" encoding="UTF-8"?>
<cluster xmlns="uri:falcon:cluster:0.1" name="corp-a789822d" description="" colo="default">
    <interfaces>
        <interface type="readonly" endpoint="webhdfs://node-1.example.com:50070" version="0.20.2"/>
        <interface type="write" endpoint="hdfs://node-1.example.com:8020" version="0.20.2"/>
        <interface type="execute" endpoint="node-1.example.com:8032" version="0.20.2"/>
        <interface type="workflow" endpoint="http://node-1.example.com:11000/oozie/" version="3.1"/>
        <interface type="messaging" endpoint="tcp://node-1.example.com:61616?daemon=true" version="5.1.6"/>
    </interfaces>
    <locations>
        <location name="staging" path="/tmp/falcon-regression-staging"/>
        <location name="working" path="/tmp/falcon-regression-working"/>
    </locations>
    <ACL owner="rgautam" group="users" permission="*"/>
    <properties>
        <property name="field1" value="value1"/>
        <property name="field2" value="value2"/>
    </properties>
</cluster>
{code}

The response was:
{code}
<?xml version="1.0" encoding="UTF-8"?>
<result>
  <status>FAILED</status>
  <message>Unable to validate the location org.apache.falcon.entity.v0.cluster.Location@39a4ecfe for cluster corp-a789822d</message>
  <requestId>3d646850-b58c-4274-aa87-9c4d9e633146</requestId>
</result>
{code}



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