hadoop streaming1
2018-03-27 14:44:41 1 举报hadoop streaming
作者其他创作
大纲/内容
data lines
sortedkey/valuepairs
sort
partitioner
record reader
stdin
stdout
your combiner
combined key/valuepairs
key/valuepairs
writer
your reducer
user-defresults
collect the lines from stdin and emit the key/value pairs to stdout
your reducer
your combiner
your mapper
input split
hdfs files
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