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Douglass Read Cutting is a software designer, advocate for, and creator of open-source search technology. He founded two technology projects, Lucene and Nutch, with Mike Cafarella. The Apache Software Foundation now manages both projects. Cutting and Cafarella were also co-founders of Apache Hadoop. [1]
Apache Hadoop (/ h ə ˈ d uː p /) is a collection of open-source software utilities for reliable, scalable, distributed computing.It provides a software framework for distributed storage and processing of big data using the MapReduce programming model.
Along with Doug Cutting, he is one of the original co-founders of the Hadoop and Nutch open-source projects. [ 2 ] [ 3 ] Cafarella was born in New York City but moved to Westwood, MA early in his childhood.
Doug Cutting (at PARC 1990-1994), [citation needed] creator of Nutch, Lucene, and Hadoop Steve Deering (at PARC circa 1990–1996), [ citation needed ] internet engineer, lead designer of IPv6 L Peter Deutsch (at PARC 1971–1986), [ 17 ] implementor of LISP 1.5, Smalltalk, and Ghostscript
Apache Lucene is a free and open-source search engine software library, originally written in Java by Doug Cutting. It is supported by the Apache Software Foundation and is released under the Apache Software License. Lucene is widely used as a standard foundation for production search applications. [2] [3] [4]
Parquet was designed as an improvement on the Trevni columnar storage format created by Doug Cutting, the creator of Hadoop. The first version, Apache Parquet 1.0, was released in July 2013. Since April 27, 2015, Apache Parquet has been a top-level Apache Software Foundation (ASF)-sponsored project. [5] [6]
Elon Musk said Tesla will begin launching unsupervised self-driving models in Austin, Texas by June and several other U.S. cities by the end of 2025. Tesla earnings call: Elon Musk reveals ...
Sector/Sphere consists of four components. The security server maintains the system security policies such as user accounts and the IP access control list. One or more master servers control operations of the overall system in addition to responding to various user requests. The slave nodes store the data files and process them upon request.