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Posted to mapreduce-user@hadoop.apache.org by Fei Hu <hu...@gmail.com> on 2015/03/02 19:52:44 UTC

Monitor data transformation

Hi All,

I developed a scheduler for data locality. Now I want to test the performance of the scheduler, so I need to monitor how many data are read remotely. Is there every tool for monitoring the volume of data moved around the cluster?

Thanks,
Fei