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Friday, June 19, 2015

Learn lucene term range query

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Today, we are going to learn lucene term range query . But first, what actually is lucene term range query? From the official javadoc defini...

Sunday, June 7, 2015

code path learning on elasticsearch monitoring jvm logging

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Today we are going to study the following info logging from elasticsearch 0.90.7 . 1: [2015-03-25 00:45:07,008][INFO ][monitor.jvm ...

Saturday, June 6, 2015

Learning aggregations in elasticsearch 1.5 - part2

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This is second part of learning aggregations in elasticsearch 1.5.2. Please read part 1of this article before continue to try the remaining...

Friday, June 5, 2015

Learning aggregations in elasticsearch 1.5 - part1

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In the last article , we learned elasticsearch facets and in this article, we will learn the newer aggregations framework from elasticsearch...

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