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Playing around with Hortonworks hadoop

1 min read

Going through some of the Hortonworks tutorials to see how a Hadoop environment works.

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I already achieved some successes and I'm stubborn enough not to follow the tutorials to the letter. So I imported a dataset from the KNMI holding the average day temperature since 1950.

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This first Pig script is to get the average temperature of Eelde according to the dataset.

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Apparently the answer to this query is 8.943 degrees Celsius.

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and a small adjustment to the query learns that the maximum temperature was 27.7 degrees Celsius