Changes between Version 7 and Version 8 of Streaming


Ignore:
Timestamp:
Sep 13, 2009, 4:05:10 PM (15 years ago)
Author:
waue
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • Streaming

    v7 v8  
    88
    99 = 用 shell實做mapReduce =
     10
    1011 * 最簡單的透過shell執行stream的map reduce:
    1112{{{
    12 
    1313$ bin/hadoop jar contrib/streaming/hadoop-0.18.3-streaming.jar \
    1414-input lab3_input -output stream-out1 -mapper /bin/cat -reducer /usr/bin/wc
    15 
    1615}}}
    1716
     
    2423||     行    ||   字數    ||     字元數     ||
    2524|| 1528 || 4612 || 48644 ||
    26        
    2725
    2826 = 用php實做mapReduce =