VTU Notes | 18EC72 | BIG DATA ANALYTICS

VTU Module-3 |

Module-3

4.9
2018 Scheme | CSE Department

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5 Modules

18EC72 | BIG DATA ANALYTICS | Module-3 VTU Notes

Unveiling NoSQL: Big Data Management with Flexibility and Scale

This summary explores the world of NoSQL databases, specifically focusing on **big data management with MongoDB and Cassandra.

NoSQL Overview:

Beyond rigid schemas: NoSQL databases move away from the fixed table structures of traditional SQL databases, offering flexibility for diverse data formats and evolving needs.
Data Architecture Patterns: Key-value, document, wide-column, and graph are some NoSQL patterns providing efficient storage and retrieval for various data types.
Big Data Taming: NoSQL's horizontal scalability tackles massive datasets by distributing data across multiple nodes, empowering big data management.

Shared-Nothing Architecture:

Independent Powerhouses: Nodes in a shared-nothing architecture handle data and queries autonomously, eliminating bottlenecks and boosting fault tolerance.
Big Data Tasks Unleashed: This architecture's parallelism accelerates data processing, making it ideal for complex big data analytics and real-time operations.

MongoDB and Cassandra:

MongoDB: Document-oriented NoSQL database excelling in flexibility, performance, and ease of use, popular for web applications and real-time data.
Cassandra: Wide-column NoSQL database built for high availability and scalability, ideal for handling massive, time-series data like sensor readings and logs.

Key Takeaways:

NoSQL empowers big data management with flexible data models and horizontal scalability.
Shared-nothing architecture unleashes power and reliability for demanding big data tasks.
MongoDB and Cassandra provide distinct strengths for various big data scenarios.

Beyond this summary:

Each topic deserves deeper exploration. This quick snapshot aims to spark your curiosity and encourage further delve into the exciting realm of NoSQL and its big data capabilities.

Feel free to ask further questions our Student Discussion Forums in our Student Discussion Forums about specific topics for a more detailed understanding!

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