Reading content of ElasticSearch index into Pig Script

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In the Using ElasticSearch for storing ouput of Pig Script , i built a sample for storing output of Pig Script into ElasticSearch. I wanted ...

Using ElasticSearch for storing ouput of Pig Script

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I wanted to learn how to use ElasticSearch for storing output of Pig Script. So i did create this simple text file that has names of cricket...
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Using elasticsearch as external data store with apache hive

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ElasticSearch has this feature in which you can configure Hive table that actually points to index in ElasticSearch. I wanted to learn how t...
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Using ElasticSearch to store output of MapReduce program

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I wanted to use use ElasticSearch for storing the output of MapReduce program. So i modified the WordCount(HelloWorld) MapReduce program s...
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Using WebHDFS as input and output for MapReduce program

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In the WordCount(HelloWorld) MapReduce program blog i talked about how to create simple WordCount MapReduce program. Then in the WebHDFS RE...

WebHDFS REST API

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Hadoop provides HTTP REST API interface that exposes access to HDFS using REST API. The WebHDFS provides ability to read and write files in ...

Geo IP client

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Sometimes you might want to find out location of where your web traffic is coming from. In that case you might want to look into the access ...
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Connecting to Hive using Beeline client

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I like to use Hive Beeline client better than using the default hive command line interface. On my cloudera VM 4.4.0-1 i can connect to beel...

Connecting to Hive using JDBC client

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I wanted to try out connecting to Hive using a JDBC driver, so i followed these steps. You can download the Maven project from this location...
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MapReduce program that reads input files from S3 and writes output to S3

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In the WordCount(HelloWorld) MapReduce program entry i talked about how to create a simple WordCount Map Reducer program with Hadoop. I wan...
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