Changes between Version 4 and Version 5 of NCHCCloudCourse100928/Lab2


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Timestamp:
Jul 20, 2011, 12:38:34 PM (13 years ago)
Author:
waue
Comment:

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  • NCHCCloudCourse100928/Lab2

    v4 v5  
    1 == WordCount1 練習 ==
     1{{{
     2#!html
     3<div style="text-align: center; color:#151B8D"><big style="font-weight: bold;"><big><big>
     4WordCount1 練習
     5</big></big></big></div> <div style="text-align: center; color:#7E2217"><big style="font-weight: bold;"><big>
     6Example2
     7</big></big></div>
     8}}}
     9 [wiki:NCHCCloudCourse110721 回課程大綱]
     10[[PageOutline]]
    211
    312{{{
    4 hadoop@lucid:~$ cd /opt/hadoop
    5 hadoop@lucid:/opt/hadoop$ mkdir -p input_local
    6 hadoop@lucid:/opt/hadoop$ bin/hadoop fs -mkdir input_hdfs
    7 hadoop@lucid:/opt/hadoop$ echo "I like NCHC Cloud Course." > input_local/input1
    8 hadoop@lucid:/opt/hadoop$ echo "I like nchc Cloud Course, and we enjoy this course." > input_local/input2
    9 hadoop@lucid:/opt/hadoop$ bin/hadoop fs -put input_local/* input_hdfs
    10 hadoop@lucid:/opt/hadoop$ bin/hadoop fs -ls input_hdfs
    11 hadoop@lucid:/opt/hadoop$ wget http://trac.nchc.org.tw/cloud/raw-attachment/wiki/jazz/Hadoop_Lab6/WordCount.java
    12 hadoop@lucid:/opt/hadoop$ mkdir MyJava
    13 hadoop@lucid:/opt/hadoop$ javac -classpath hadoop-*-core.jar -d MyJava WordCount.java
    14 hadoop@lucid:/opt/hadoop$ jar -cvf wordcount.jar -C MyJava .
    15 hadoop@lucid:/opt/hadoop$ bin/hadoop jar wordcount.jar WordCount input_hdfs/ output_hdfs/
    16 hadoop@lucid:/opt/hadoop$ bin/hadoop fs -cat output_hdfs/part-00000
     13$ cd /opt/hadoop
     14$ mkdir -p input_local
     15$ bin/hadoop fs -mkdir input_hdfs
     16$ echo "I like NCHC Cloud Course." > input_local/input1
     17$ echo "I like nchc Cloud Course, and we enjoy this course." > input_local/input2
     18$ bin/hadoop fs -put input_local/* input_hdfs
     19$ bin/hadoop fs -ls input_hdfs
     20$ wget http://trac.nchc.org.tw/cloud/raw-attachment/wiki/jazz/Hadoop_Lab6/WordCount.java
     21$ mkdir MyJava
     22$ javac -classpath hadoop-*-core.jar -d MyJava WordCount.java
     23$ jar -cvf wordcount.jar -C MyJava .
     24$ bin/hadoop jar wordcount.jar WordCount input_hdfs/ output_hdfs/
     25$ bin/hadoop fs -cat output_hdfs/part-00000
    1726}}}