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| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
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courses:mapreduce-tutorial:step-13 [2012/01/25 23:00] straka |
courses:mapreduce-tutorial:step-13 [2012/01/26 23:13] straka |
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| You are given data consisting of (31-bit integer, string data) pairs. These are available in plain text format: | You are given data consisting of (31-bit integer, string data) pairs. These are available in plain text format: | ||
| ^ Path ^ Size ^ | ^ Path ^ Size ^ | ||
| - | | /home/straka/hadoop/example-inputs/ | + | | /net/projects/hadoop/examples/inputs/ |
| - | | /home/straka/hadoop/example-inputs/ | + | | /net/projects/hadoop/examples/inputs/ |
| - | | /home/straka/hadoop/example-inputs/ | + | | /net/projects/hadoop/examples/inputs/ |
| You can assume that the integers are uniformly distributed. | You can assume that the integers are uniformly distributed. | ||
| Line 15: | Line 15: | ||
| ^ Path ^ Size ^ | ^ Path ^ Size ^ | ||
| - | | /home/straka/hadoop/example-inputs/ | + | | /net/projects/hadoop/examples/inputs/ |
| - | | /home/straka/hadoop/example-inputs/ | + | | /net/projects/hadoop/examples/inputs/ |
| - | | /home/straka/hadoop/example-inputs/ | + | | /net/projects/hadoop/examples/inputs/ |
| Assume we want to produce //r// output files. One of the solutions is to perform two Hadoop jobs: | Assume we want to produce //r// output files. One of the solutions is to perform two Hadoop jobs: | ||