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Re: hadoop cluster not workingfeng lu 2013-03-10, 03:26
Hi
Are you able to run the wordcount example in hadoop-*-examples.jar using this command. bin/hadoop jar hadoop-*-examples.jar wordcount [-m <#maps>] [-r <#reducers>] <in-dir> <out-dir> check your JobTracker and TaskTracker is start correctly. see the logs. On Sun, Mar 10, 2013 at 11:01 AM, mallik arjun <[EMAIL PROTECTED]>wrote: > it is the not the problem of MaxTemperature.jar,even the command of any > >hadoop jar xxx.jar input output > > when i run the command , it is like [image: Inline image 1] > > > On Sun, Mar 10, 2013 at 8:03 AM, feng lu <[EMAIL PROTECTED]> wrote: > >> Hi mallik >> >> Do you submit the job to JobTrackter? like this code >> JobClient.runJob(conf) in your MaxTemperature.jar package. >> >> maybe you can refer to this tutorial. [0] >> >> [0] http://hadoop.apache.org/docs/r1.0.4/mapred_tutorial.html >> >> >> On Sun, Mar 10, 2013 at 10:05 AM, mallik arjun <[EMAIL PROTECTED]>wrote: >> >>> hai guys i am using hadoop version 1.0.3 , it was ran well before. even >>> now if use >hadoop fs -ls these commands well but when i use the commands >>> like >hadoop jar /home/mallik/definite/MaxTemperature.jar input outputmap >>> >>> the cluster is not processing the job, what might be the problem, please >>> help me, when i see logs,nothing in the logs. please help me it is very >>> urget. >>> >>> thanks in advance. >>> >> >> >> >> -- >> Don't Grow Old, Grow Up... :-) >> > > -- Don't Grow Old, Grow Up... :-) |