| | 1 | ◢ <[wiki:III131019/Lab21 實作二十]> | <[wiki:III131019 回課程大綱]> ▲ | <[wiki:III131019/Lab23 實作二十二] > ◣ |
| | 2 | |
| | 3 | = 實作二十二 Lab22 = |
| | 4 | |
| | 5 | {{{ |
| | 6 | #!html |
| | 7 | <p style="text-align: center;"><big style="font-weight: bold;"><big>透過 MapReduce 的設定檔傳遞參數<br/> Passing Arguments to Mapper and Reducer with Configuration</big></big></p> |
| | 8 | }}} |
| | 9 | |
| | 10 | [[PageOutline]] |
| | 11 | |
| | 12 | {{{ |
| | 13 | #!text |
| | 14 | 請先連線至 nodeN.3du.me , N 為您的報名編號 |
| | 15 | }}} |
| | 16 | |
| | 17 | {{{ |
| | 18 | cd ~/hadoop_labs/lab013 |
| | 19 | ant |
| | 20 | hadoop fs -put l13_input l13_input |
| | 21 | hadoop jar WordCount.jar l13_input l13_output |
| | 22 | hadoop fs -cat l13_output/part-r-00000 |
| | 23 | hadoop jar WordCount.jar -Dwordcount.case.sensitive=false l13_input l13_output2 |
| | 24 | hadoop fs -cat l13_output2/part-r-00000 |
| | 25 | }}} |
| | 26 | |
| | 27 | |
| | 28 | |
| | 29 | == 實作習題 == |
| | 30 | |
| | 31 | <問題 1> |