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MapReduce, mail # user - Map 100%, Reduce 99.99%?


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Map 100%, Reduce 99.99%?
Evert Lammerts 2011-05-11, 11:11
Hi all,

Why do we every now and then see a job remaining in Running state with no more Mappers or Reducers running, while the reduce progress tells us it's 99.99% done? Might this be due to a stranded process?

Cheers,
Evert