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Posted to mapreduce-user@hadoop.apache.org by Evert Lammerts <Ev...@sara.nl> on 2011/05/11 13:11:36 UTC

Map 100%, Reduce 99.99%?

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