[jira] [Resolved] (HIVE-2951) Hive map-join throws error !!

["Carl Steinbach (Resolved) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-2951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Carl Steinbach resolved HIVE-2951.
----------------------------------

    Resolution: Invalid

Questions like this should be directed to the user mailing list (user@hive.apache.org).
                
> Hive map-join throws error !!
> -----------------------------
>
>                 Key: HIVE-2951
>                 URL: https://issues.apache.org/jira/browse/HIVE-2951
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.7.0
>            Reporter: nago n
>
> I get this below message. What does this mean ? What is really leading for this issue ? what should i do to resolve this ? i use joins in the query as if ( A left outer join B left outer join C lefit out join D ) . whereas A is the Big table.
> FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MapredLocalTask 
> ATTEMPT: Execute BackupTask: org.apache.hadoop.hive.ql.exec.MapRedTask
> I set manual properties :
> ----------------------------
> set hive.mapjoin.localtask.max.memory.usage = 0.9; 
> set hive.auto.convert.join = true; 
> set hive.smalltable.filesize = 30000000; 
> the default configuration is  :
> ----------------------------------
> mapred.child.java.opts :        -Xmx2400m -XX:+UseConcMarkSweepGC -XX: +UseParNewGC -XX:+CMSParallelRemarkEnabled -X:-UseAdaptiveSizePolicy - XX:+DisableExplicitGC 

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