Changes between Version 1 and Version 2 of III131019/Lab21


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Timestamp:
Oct 20, 2013, 3:13:20 PM (11 years ago)
Author:
jazz
Comment:

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  • III131019/Lab21

    v1 v2  
    1515}}}
    1616
     17{{{
     18cd ~/hadoop_labs/lab012
     19ant
     20mkdir -p kv_input
     21printf "A\t1\n" >  kv_input/input1
     22printf "B\t2\n" >> kv_input/input1
     23printf "C\t3\n" >> kv_input/input1
     24printf "A\t1\n" >  kv_input/input2
     25printf "C\t2\n" >> kv_input/input2
     26printf "B\t1\n" >> kv_input/input2
     27hadoop fs -put kv_input kv_input
     28hadoop jar WordCount.jar kv_input kv_output
     29hadoop fs -ls kv_output
     30hadoop fs -cat kv_output/part-*
     31
     32export HADOOP_CONF_DIR=~/hadoop/conf.local/
     33hadoop jar WordCount.jar kv_input kv_output
     34ls -al kv_output
     35cat kv_output/part-*
     36unset HADOOP_CONF_DIR
     37}}}
    1738
    1839== 實作習題 ==