Changes between Version 1 and Version 2 of III121201/Lab11


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Timestamp:
Dec 2, 2012, 4:21:10 PM (11 years ago)
Author:
jazz
Comment:

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  • III121201/Lab11

    v1 v2  
    44
    55= 實作十一 Lab 11 =
    6 
     6[[PageOutline]]
    77{{{
    88#!html
     
    1212{{{
    1313#!text
    14 以下練習,請連線至 hadoop.classcloud.org 操作。底下的 hXXXX 等於您的用戶名稱。
     14以下練習,請連線至 hadoop.nchc.org.tw 操作。底下的 hXXXX 等於您的用戶名稱。
    1515}}}
    1616
     
    1818
    1919{{{
    20 ~$ cp /opt/pig/tutorial/data/excite-small.log .
     20~$ wget http://hadoop.nchc.org.tw/excite-small.log
    2121~$ pig -x local
    2222grunt> log = LOAD 'excite-small.log' AS (user, timestamp, query);
     
    2525grunt> STORE cntd INTO 'lab8_out1';
    2626grunt> quit
    27 ~$ cat lab8_out1/part-r-00000
     27~$ head lab8_out1
    2828}}}
    2929
     
    3838grunt> STORE fltrd INTO 'lab8_out2';
    3939grunt> quit
    40 ~$ cat lab8_out2/part-r-00000
     40~$ head lab8_out2
    4141}}}
    4242
     
    5252grunt> STORE srtd INTO 'lab8_out3';
    5353grunt> quit
    54 ~$ cat lab8_out3/part-r-00000
     54~$ head lab8_out3
    5555}}}
    5656