Can you provide with job logs and failed task logs?
On Mon, Oct 8, 2012 at 4:13 PM, Ajit Kumar Shreevastava <ajit.shreevast...@hcl.com> wrote: > Hi, > > > > When I run the query "select count(1) from pokes;" it fails with the message > as below. > > > > 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_201210051717_0015, Tracking URL = > http://NHCLT-PC44-2:50030/jobdetails.jsp?jobid=job_201210051717_0015 > > Kill Command = /home/hadoop/hadoop-1.0.3/bin/hadoop job -kill > job_201210051717_0015 > > Hadoop job information for Stage-1: number of mappers: 0; number of > reducers: 0 > > 2012-10-08 15:43:30,351 Stage-1 map = 100%, reduce = 100% > > Ended Job = job_201210051717_0015 with errors > > Error during job, obtaining debugging information... > > FAILED: Execution Error, return code 2 from > org.apache.hadoop.hive.ql.exec.MapRedTask > > MapReduce Jobs Launched: > > Job 0: HDFS Read: 0 HDFS Write: 0 FAIL > > Total MapReduce CPU Time Spent: 0 msec > > > > 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
