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RE: hive query fails
yogesh dhari 2012-10-01, 11:06

Hi Ajit,

Select * command doesn't invoke reducer, its just dump the data.

check out your network proxy settings.

Regards
Yogesh Kumar Dhari

From: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Date: Mon, 1 Oct 2012 16:29:27 +0530
Subject: hive query fails

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]$ hiveLogging initialized using configuration in file:/home/hadoop/Hive/conf/hive-log4j.propertiesHive history file=/home/hadoop/tmp/hadoop/hive_job_log_hadoop_201210011620_669979453.txthive> select count(1) from pokes;Total MapReduce jobs = 1Launching Job 1 out of 1Number of reduce tasks determined at compile time: 1In 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_0004Kill Command = /home/hadoop/hadoop-1.0.3/bin/hadoop job  -kill job_201210011527_0004  Thanks and RegardsAjit Kumar ShreevastavaADCOE (App Development Center Of Excellence )Mobile: 9717775634
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