: org.apache.hadoop.mapreduce.counters.LimitExceededException: Too many counter groups: 51 max=50 atorg.apache.hadoop.mapreduce.counters.Limits.checkCounters(Limits.java:97) at org.apache.hadoop.mapreduce.counters.Limits.incrCounters:123) at org.apache.hadoop.mapreduce
我正在使用Cloud9 (),并且正在尝试导入MapReduce,但是我收到了"ImportError: No module named MapReduce“。有人可以帮助我吗?#--------------------------------------------------------------------import sys
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