Aren't there also at least one other stream processing framework running atop Hadoop / HFS ? Edit: Guess I was thinking about spark[1] but it doesn't really fi

Aren't there also at least one other stream processing framework running atop Hadoop / HFS ? Edit: Guess I was thinking about spark[1] but it doesn't really fit.. others? [1] http://spark.incubator.apache.org/ http://spark.incubator.apache.org/