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Fields of Application of Big Data : Part IV

Up to the third part on fields of application of Big Data, we have discussed about all topics which can be put under the header “Business Life Application”. Namely – (i) Research and product development (ii) Financial and Risk Controlling (iii) Production (iv) Marketing and Sales and (v) Distribution and logistics. In the this part, we will discuss the use cases related to personal life including … [Read more...]

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Fields of Application of Big Data : Part III

In the second part of Fields of Application of Big Data, we have discussed about some topics which can be put under the header “Business Life Application”. They were (i) Research and product development (ii) Financial and Risk Controlling (iii) Production. In this 3rd part of of Application of Big Data, we have discussed use cases in two fields - marketing and sales, distribution and … [Read more...]

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What is the Present Situation of Hadoop?

Hadoop is the pioneer platform which started the revolution of Big Data. Hadoop is one of the software used as an example of how big data works are handled. Hadoop is still used by many companies to store their data. The field of big data is rapidly progressing giving birth to cheap alternatives. So, our guides such as how to install Hadoop may not be useful in professional life. Presently, Hadoop … [Read more...]

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Difference Between Standalone Database and Distributed Database

The obvious difference between the two is the number of servers. The standalone database requires one server while distributed databases require multiple servers (at least two). In the case of one-node (or one-server) centralized databases, all data are managed by a single DBMS. That is the common setup for almost everything from web software like WordPress to analytical software. Data consistency … [Read more...]

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How to Install InfluxDB on Ubuntu Server

InfluxDB is a time series database written in the Golang programming language. It is easy to install for use in specific purposes, use SQL-like query language. It supports HTTP API, also can use InfluxDB to store metrics of our Internet of Things (IoT) projects. InfluxDB is optimized for fast, high-availability storage and retrieval of time series data in fields. It supports processing data from … [Read more...]

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What is Time Series Database (TSDB)?

The time-series database systems provide various features based on time such as calculating at a high speed, executing query analysis from continuous values. Time-series databases are associated with industrial applications. They can store values from sensors. Compression algorithms may be used to manage the data. The design of these time series systems uses time as a key index which makes the … [Read more...]

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Difference Between Apache Solr and Apache Lucene

One user have installation guide for Apache Solr but we do not have guide for Apache Lucene. It is kind of deliberate omission. There is an easy way to use Lucence on the command line. In most of the situations possibly you'll use Apache Solr and when you'll realize the need to utilize Apache Lucene, then you'll not need our help on installation. Solr is based on a Java library which is known as … [Read more...]

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How to Install CockroachDB on Ubuntu Server

CockroachDB is an Open Source NewSQL DBMS. If you are new to the NewSQL world - CockroachDB can run on Raspberry Pi to large cluster of servers. Distributed Online Transaction Processing (OLTP) is one of the widely known use case of CockroachDB. CockroachDB is an interesting DBMS. It uses PostgreSQL protocol and you'll feel to find some MySQL syntax. It has good things of both RDBMS and NoSQL. It … [Read more...]

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How to Package and Run Apache Twill (on Hadoop YARN)

YARN stands for Yet Another Resource Negotiator. YARN is a cluster management technology since Hadoop 2.0. YARN is being extensively used for writing applications by Hadoop Developers. Most of the readers of this website are beginners around big data. For that reason, we point towards the basic theoretical articles such as differences between batch processing and stream processing, differences … [Read more...]

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How to Install Apache Crunch (on Hadoop)

By now, we know the differences between batch processing and stream processing, differences between Hadoop and Spark. Here are the steps to install the Apache Crunch on Hadoop. Crunch is used to creating pipelines that are composed of many user-defined functions. Crunch can run with Hadoop MapReduce and Apache Spark. Apache Crunch library is for tasks which are difficult to implement with just … [Read more...]