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 <ajit.shreevast...@hcl.com> 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 > > > > > > ::DISCLAIMER:: > ---------------------------------------------------------------------------------------------------------------------------------------------------- > > The contents of this e-mail and any attachment(s) are confidential and > intended for the named recipient(s) only. > E-mail transmission is not guaranteed to be secure or error-free as > information could be intercepted, corrupted, > lost, destroyed, arrive late or incomplete, or may contain viruses in > transmission. The e mail and its contents > (with or without referred errors) shall therefore not attach any liability > on the originator or HCL or its affiliates. > Views or opinions, if any, presented in this email are solely those of the > author and may not necessarily reflect the > views or opinions of HCL or its affiliates. Any form of reproduction, > dissemination, copying, disclosure, modification, > distribution and / or publication of this message without the prior written > consent of authorized representative of > HCL is strictly prohibited. If you have received this email in error please > delete it and notify the sender immediately. > Before opening any email and/or attachments, please check them for viruses > and other defects. > > ---------------------------------------------------------------------------------------------------------------------------------------------------- -- Nitin Pawar
