Difference between revisions of "CSC352 MapReduce/Hadoop Class Notes"
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[[Image:ComputerLogo.png|100px|right]] | [[Image:ComputerLogo.png|100px|right]] | ||
;Lab Experiment 2 | ;Lab Experiment 2 | ||
| − | :Jump to the Section 5 of the [[Hadoop_Tutorial_1_--_Running_WordCount | Hadoop Lab #1]] and see how Hadoop compares with basic Linux | + | :Jump to the Section 5 of the [[Hadoop_Tutorial_1_--_Running_WordCount | Hadoop Lab #1]] and see how Hadoop compares with basic Linux for Ulysses, and for Ulysses plus 5 other books |
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<br /> | <br /> | ||
| + | ;Question 1 | ||
| + | : Comment on the timing you observe, for 1 book, and for 6 books. | ||
| + | ;Question 2 | ||
| + | : There a 4 large files in the HDFS, in '''wikipages/block/'''. Each is approximately 180 MByte in size. Run another experiment and compare the execution time of hadoop on the 4 files (~3/4 GByte) and of one of the Linux boxes on the same 4 files using Linux commands. Compare the execution times again. | ||
=Generating Task Timelines= | =Generating Task Timelines= | ||
Revision as of 08:10, 6 April 2010
