was able to adopt this
approach.
thanks!
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For additional commands
. but create RDD in
RDD, NullPointerException has occured. maybe impossible this operation
What might be the issue and possible solution?
please lend your wisdom
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Instead of counted.saveAsText(“/path/to/save/dir) if you call
counted.collect what happens ?
If you still face the same issue please paste the stacktrace here.
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hoge
RDD to make reduceByKey collect only counts of keys.
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That i want to do, get unique count for each key. so take map() or
countByKey(), not get unique count. (because duplicate string is likely to
be counted)...
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() or
countByKey(), not get unique count. (because duplicate string is likely to
be counted)...
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