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Re: How to lower the total number of map tasks - Hadoop - [mail # user]
...I have done the following.  1)  stop-all.sh 2)  In mapred-site.xm l,  added    mapred.max.split.size   134217728       (df.block.size remain un changed at  67108864) &nbs...
   Author: Shing Hing Man, 2012-10-02, 18:17
Re: How to lower the total number of map tasks - Hadoop - [mail # user]
...I have tried         Configuration.setInt("mapred.max.spli t.size",134217728);  and setting mapred.max.split.size in mapred-site.x ml. ( dfs.block.size is left unchanged at 6710886...
   Author: Shing Hing Man, 2012-10-02, 17:38
Re: How to lower the total number of map tasks - Hadoop - [mail # user]
...  I set the block size using    Configuration.setInt("dfs.block. size",134217728);   I have also set it  in mapred-site.xml.  Sh ing     _______________________...
   Author: Shing Hing Man, 2012-10-02, 17:33
How to lower the total number of map tasks - Hadoop - [mail # user]
...  I am running Hadoop 1.0.3 in Pseudo  distributed mode.  When  I  submit a map/reduce job to process a file of  size about 16 GB,  in job.xml, I have the following  ...
   Author: Shing Hing Man, 2012-10-02, 16:34
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