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Web scraping, also called web data mining or web harvesting, is the process of constructing an agent which can extract, parse, download and organize useful information from the web automatically.   Advantages of Web Scraping:    The uses and reasons for using web scraping are as endless as the uses of the World Wide Web. Web scrapers can do anything like ordering online...

Before beginning to the partitioning concept I am thinking that everyone who would like to follow this article is aware of following. Aware of Big Data concepts Basics of advanced Python understanding Technical insight of Apache Spark installation Basics of PySpark(Spark Python API)   Apache Spark Apache Spark is an open-source, distributed cluster computing ...

When I came across this requirement I try to look into JoltTransformJSON processor, but here we can modify or delete the json attributes and also we can append new attributes to your flow file, but this allow us to insert static attributes, but not dynamic. After my long search I found executescript processor, by this processor we can write a python program and we can achieve the...

To work with Apache Hbase and django as backend , we need to use Happybase python library to connect with Hbase . HappyBase is a developer-friendly Python library to interact with Apache HBase.  HappyBase is designed for use in standard HBase setups, and offers application developers a Pythonic API to interact with HBase. HappyBase uses the Python Thrift library to connect to HBase...

Download links: Latest(Released on Aug 24th 2020): http://packages.confluent.io/archive/6.0/confluent-community-6.0.0.zip  5.5.1: http://packages.confluent.io/archive/5.5/confluent-community-5.5.1-2.12.zip Extract the download zip  Folder Structure:  Run Command: zookeeper: bin/schema-registry-start etc/schema-registry/schema-registry.properties ...

Schema Registry provides a serving layer for your metadata. It provides a RESTful interface for storing and retrieving schemas. It stores a versioned history of all schemas, provides multiple compatibility settings and allows evolution of schemas according to the configured compatibility setting.   Terminology Message: a data item that is made up of a key (optional) and...

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