Changes between Version 1 and Version 2 of III121201/Lab11
- Timestamp:
- Dec 2, 2012, 4:21:10 PM (12 years ago)
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III121201/Lab11
v1 v2 4 4 5 5 = 實作十一 Lab 11 = 6 6 [[PageOutline]] 7 7 {{{ 8 8 #!html … … 12 12 {{{ 13 13 #!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。 15 15 }}} 16 16 … … 18 18 19 19 {{{ 20 ~$ cp /opt/pig/tutorial/data/excite-small.log .20 ~$ wget http://hadoop.nchc.org.tw/excite-small.log 21 21 ~$ pig -x local 22 22 grunt> log = LOAD 'excite-small.log' AS (user, timestamp, query); … … 25 25 grunt> STORE cntd INTO 'lab8_out1'; 26 26 grunt> quit 27 ~$ cat lab8_out1/part-r-0000027 ~$ head lab8_out1 28 28 }}} 29 29 … … 38 38 grunt> STORE fltrd INTO 'lab8_out2'; 39 39 grunt> quit 40 ~$ cat lab8_out2/part-r-0000040 ~$ head lab8_out2 41 41 }}} 42 42 … … 52 52 grunt> STORE srtd INTO 'lab8_out3'; 53 53 grunt> quit 54 ~$ cat lab8_out3/part-r-0000054 ~$ head lab8_out3 55 55 }}} 56 56