Re: increase number of map tasks

2012-01-13 Thread GorGo
be inherent (not the same hardware etc.) hope you find some of this useful. Regards Gorgo -- View this message in context: http://old.nabble.com/increase-number-of-map-tasks-tp33107775p33132789.html Sent from the Hadoop core-user mailing list archive at Nabble.com.

Re: increase number of map tasks

2012-01-10 Thread GorGo
task for each line but as I was using c++ pipes that was not an option for me. Hope this helps GorGo sset wrote: Hello, In hdfs we have set block size - 40bytes . Input Data set is as below terminated with line feed. data1 (5*8=40 bytes) data2 .. ... data10

Hadoop PIPES job using C++ and binary data results in data locality problem.

2012-01-10 Thread GorGo
++ or JAVA? I also would like information on how Hadoop maintains the data locality between RecordReaders and the spawned map tasks. Any information is most welcome. Regards GorGo -- View this message in context: http://old.nabble.com/Hadoop-PIPES-job-using-C%2B%2B-and-binary-data-results