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Hive >> mail # user >> RE: hive query fails


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Re: hive query fails
select * from table does not start a mapreduce job

what you need to check why is your job not started on jobtracker (may
be enough resources not available or something wrong with setup)
On Mon, Oct 1, 2012 at 4:29 PM, Ajit Kumar Shreevastava
<[EMAIL PROTECTED]> wrote:
> Dear all,
>
>
>
> I am running following query and I m not getting any output. But select *
> from pokes is working fine.
>
>
>
> [hadoop@NHCLT-PC44-2 bin]$ hive
>
> Logging initialized using configuration in
> file:/home/hadoop/Hive/conf/hive-log4j.properties
>
> Hive history
> file=/home/hadoop/tmp/hadoop/hive_job_log_hadoop_201210011620_669979453.txt
>
> hive> select count(1) from pokes;
>
> Total MapReduce jobs = 1
>
> Launching Job 1 out of 1
>
> Number of reduce tasks determined at compile time: 1
>
> In order to change the average load for a reducer (in bytes):
>
>   set hive.exec.reducers.bytes.per.reducer=<number>
>
> In order to limit the maximum number of reducers:
>
>   set hive.exec.reducers.max=<number>
>
> In order to set a constant number of reducers:
>
>   set mapred.reduce.tasks=<number>
>
> Starting Job = job_201210011527_0004, Tracking URL > http://NHCLT-PC44-2:50030/jobdetails.jsp?jobid=job_201210011527_0004
>
> Kill Command = /home/hadoop/hadoop-1.0.3/bin/hadoop job  -kill
> job_201210011527_0004
>
>
>
>
>
> Thanks and Regards
>
> Ajit Kumar Shreevastava
>
> ADCOE (App Development Center Of Excellence )
>
> Mobile: 9717775634
>
>
>
>
>
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Nitin Pawar
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB