Is Hadoop OLAP or OLTP?

Question

Hadoop is an OLAP. Hadoop is neither OLAP nor OLTP. All above are true statements. Since we use Hadoop to process the analysis of big data & this is done by batch wise on historical data which is loaded in the HDFS (Hadoop distributed file system). 23 июл. 2019 г.

Is Hadoop good for OLAP?

OLAP on Hadoop solves the problems of speed and scale associated with Big Data. It involves creating multi-dimensional cubes on massive volumes of data using the unlimited storage and processing power of Hadoop. These cubes can serve complex queries instantly and enable quick analysis of Big Data.

Is HBase OLAP or OLTP?

HBase (a NoSQL variant) is designed to be an OLTP engine, allowing an architecture of high-volume transactional operations – think messaging platforms with constant messages being exchanged between users or transactions being generated in a financial system.

Is Rdbms OLAP or OLTP?

OLTP. Online Transaction Processing is the predominant use case for an RDBMS. RDBMS design often emphasizes data normalization for the sake of efficient transaction processing.

Is ETL OLAP or OLTP?

ETL commonly features both OLTP and OLAP databases. Data is extracted from one or more OLTP sources, then transformed and loaded into an OLAP system.

Expert · Answer