Write data to database using Hadoop
1. Overview In our previous article, we explained how to access database table using Hadoop MapReduce, in this article we are going to explain how to write data to database…
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Access Database using Hadoop MapReduce
1. Overview In this article we are going to explain how to access Database using Hadoop MapReduce. Nowadays, in ETL world, reading the Database and processing millions of records is…
Passing Function to Spark
1. Overview In Apache Spark, most of the transformations and many of its actions, rely on passing function to spark. Different languages like, Java, Python and Scala provides multiple ways…
Spark RDD Example
1. Overview With advancement in technologies, Data is growing faster than processing speed, for processing massive amount of data possible solution is to parallelize on large clusters.Apache Spark is a unified…