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From "Alexander Zarei (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-2767) Fragment error on TPCH Scale Factor 30 on a query that completed successfully previously
Date Mon, 13 Apr 2015 19:54:12 GMT

    [ https://issues.apache.org/jira/browse/DRILL-2767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14492969#comment-14492969

Alexander Zarei commented on DRILL-2767:

[~vkorukanti] I am setting up a new cluster today and will get the info here, but for now
I add the schema from the TCP-H Benchmark Standard Specification.

> Fragment error on TPCH Scale Factor 30 on a query that completed successfully previously
> ----------------------------------------------------------------------------------------
>                 Key: DRILL-2767
>                 URL: https://issues.apache.org/jira/browse/DRILL-2767
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Hive
>    Affects Versions: 0.8.0
>         Environment: AWS EMR cluster of three m1.xlarge nodes
>            Reporter: Alexander Zarei
>            Assignee: Venki Korukanti
>         Attachments: drillbitcore1.log, drillbitcore1.out, drillbitcore2.log, drillbitcore2.out,
> The following sequence led to the error:
> Executed the query 
> bq. SELECT * FROM `realhive`.`tpch_text_30`.`lineitem`
> and it took about 43 minutes to execute successfully. 
> After ward I ran the query 
> bq. SELECT * FROM `realhive`.`tpch_text_2`.`lineitem`
> for 6 times to find an optimization value for the ODBC driver. 
> Afterward, I submitted the first query again
> bq. SELECT * FROM `realhive`.`tpch_text_30`.`lineitem`
> and the Drill Cluster returned a fragment error.
> bq. ***[HY000]: [MapR][Drill] (1040) Drill failed to execute the query: SELECT * FROM
`realhive`.`tpch_text_30`.`lineitem`[30024]Query execution error. Details:[RemoteRpcException:
Failure while running fragment.[ fb97e7be-d09e-46fe-8728-9577fd0d8795 on ip-10-12-62-65
> Log files with debug level for the Drillbits on the master node as well as the core nodes
of the cluster are attached.
> Also the connection through the ODBC driver on Linux 32 bit was "Direct" to the drillbit
on the master node of the Hadoop cluster.

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