Knowledge Hut

DECEMBER 21, 2023

To establish a career in big data, you need to be knowledgeable about some concepts, Hadoop being one of them. Hadoop tools are frameworks that help to process massive amounts of data and perform computation. You can learn in detail about Hadoop tools and technologies through a Big Data and Hadoop training online course.

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Hadoop Big Data NoSQL Unstructured Data 52

Acceldata

MAY 2, 2023

Learn how data engineers can reduce risks when using Hadoop in their enterprise data environments. Additionally, learn how migration away from Hadoop is increasingly seen as an alternative.

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Hadoop Data Engineering Data Engineer Engineering 52

Uber Engineering

JANUARY 26, 2023

We recently containerized Hadoop NameNodes and upgraded hardware, improving NameNode RPC queue time from ~200 to ~20ms – A 10x improvement! With this radical change, Uber’s Hadoop customers are happier and admins rest more at night.

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Hadoop Data 82

Analytics Vidhya

FEBRUARY 1, 2023

Introduction In this constantly growing technical era, big data is at its peak, with the need for a tool to import and export the data between RDBMS and Hadoop. Apache Sqoop stands for “SQL to Hadoop,” and is one such tool that transfers data between Hadoop(HIVE, HBASE, HDFS, etc.)

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Hadoop PostgreSQL MySQL Relational Database 222

Analytics Vidhya

JANUARY 31, 2023

It is designed to be more flexible and generic than the original Hadoop MapReduce system, making it an attractive choice for companies looking to implement Hadoop. It is a powerful resource management system for a horizontal server environment.

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Hadoop Designing Systems Process 229

AltexSoft

JULY 29, 2022

Depending on how you measure it, the answer will be 11 million newspaper pages or… just one Hadoop cluster and one tech specialist who can move 4 terabytes of textual data to a new location in 24 hours. The Hadoop toy. So the first secret to Hadoop’s success seems clear — it’s cute. What is Hadoop?

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Hadoop Big Data Google Cloud NoSQL 59

Analytics Vidhya

FEBRUARY 14, 2023

Introduction Today we have an abundance of Hadoop jobs that are running in a constant plane, but we can’t schedule these jobs manually, we need some kind of scheduler to handle this flow. Apache Oozie is one such job scheduler that allows users to run, schedule, and manage Hadoop jobs in a distributed environment.

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Hadoop Management Data Engineering Data Engineer 218

Analytics Vidhya

FEBRUARY 6, 2023

Introduction HDFS (Hadoop Distributed File System) is not a traditional database but a distributed file system designed to store and process big data. It is a core component of the Apache Hadoop ecosystem and allows for storing and processing large datasets across multiple commodity servers.

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Data Storage Big Data Hadoop Datasets 185

Uber Engineering

APRIL 5, 2018

Three years ago, Uber Engineering adopted Hadoop as the storage ( HDFS ) and compute ( YARN ) infrastructure for our organization’s big data analysis.

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Hadoop Systems Big Data Data Analysis 109

Analytics Vidhya

MARCH 5, 2023

Introduction Microsoft Azure HDInsight(or Microsoft HDFS) is a cloud-based Hadoop Distributed File System version. HDInsight works seamlessly with the Hadoop ecosystem, which includes technologies like MapReduce, Hive, […] The post Top 6 Microsoft HDFS Interview Questions appeared first on Analytics Vidhya.

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Hadoop Data Collection Cloud Systems 246

Analytics Vidhya

FEBRUARY 2, 2023

Hadoop, the Open-Source Software Framework for scalable and scattered computation of massive data sets, makes it easy. Introduction Big data processing is crucial today. Big data analytics and learning help corporations foresee client demands, provide useful recommendations, and more.

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Hadoop Big Data Data Analytics Data Process 230

Acceldata

FEBRUARY 10, 2023

Learn the best practices for Hadoop data performance management.

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Hadoop Big Data Management Data 52

U-Next

SEPTEMBER 9, 2022

Introduction . “Hadoop” is an acronym that stands for High Availability Distributed Object Oriented Platform. That is precisely what Hadoop technology provides developers with high availability through the parallel distribution of object-oriented tasks. What is Hadoop in Big Data? . When was Hadoop invented?

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Hadoop Big Data Management Unstructured Data 40

Acceldata

DECEMBER 5, 2022

For real-time insights into your Hadoop environment, you need a solution like Acceldata. Real-time intelligence and auto-generated recommendations.

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Hadoop 52

Acceldata

DECEMBER 18, 2022

Learn tips for using in-flight alerts and automated actions to manage Hadoop BI SLAs.

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BI Hadoop Management 52

Uber Engineering

MARCH 12, 2017

With the evolution of storage formats like Apache Parquet and Apache ORC and query engines like Presto and Apache Impala , the Hadoop ecosystem has the potential to become a general-purpose, unified serving layer for workloads that can tolerate latencies … The post Hudi: Uber Engineering’s Incremental Processing Framework on Apache Hadoop appeared (..)

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Hadoop Process Engineering Data Architecture 94

Teradata

JUNE 6, 2019

Chad Meley delves into the demise of Hadoop distribution vendors and how they got there.

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Hadoop 110

ProjectPro

AUGUST 9, 2016

After taking comprehensive hands-on hadoop training, the placement season is finally upon you. You applied for a Cognizant Hadoop Job interview and fortunately, were shortlisted. It is just the technical hadoop job interview that separates you from your big data career.

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Hadoop Insurance Cloud Computing Big Data 52

ProjectPro

MARCH 1, 2018

News on Hadoop - February 2018 Kyvos Insights to Host Webinar on Accelerating Business Intelligence with Native Hadoop BI Platforms. The leading big data analytics company Kyvo Insights is hosting a webinar titled “Accelerate Business Intelligence with Native Hadoop BI platforms.” PRNewswire.com, February 1, 2018.

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Hadoop NoSQL Retail BI 52

ProjectPro

AUGUST 1, 2018

News on Hadoop - July 2018 Hadoop data governance services surface in wake of GDPR.TechTarget.com, July 2, 2018. Just one month after the European Union’s GDPR mandate, implementers at the summit discussed various ways on how to populate data lakes, curate data and improve hadoop data governance services.

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Hadoop Pharmaceutical Healthcare Data Lake 52

ProjectPro

JANUARY 2, 2018

News on Hadoop - December 2017 Apache Impala gets top-level status as open source Hadoop tool.TechTarget.com, December 1, 2017. Apache Impala puts special emphasis on high concurrency and low latency , features which have been at times eluded from Hadoop-style applications. Source : [link] ) Hadoop 3.0

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Hadoop Big Data Machine Learning Datasets 52

ProjectPro

FEBRUARY 1, 2018

News on Hadoop - Janaury 2018 Apache Hadoop 3.0 The latest update to the 11 year old big data framework Hadoop 3.0 The latest update to the 11 year old big data framework Hadoop 3.0 This new feature of YARN federation in Hadoop 3.0 This new feature of YARN federation in Hadoop 3.0

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Hadoop Food Healthcare Cloud Computing 52

Acceldata

FEBRUARY 10, 2023

Learn how to use data observability to reduce your Hadoop risks as Cloudera 6.3 goes end of life.

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Hadoop Data 52

ProjectPro

JUNE 4, 2018

News on Hadoop - May 2018 Data-Driven HR: How Big Data And Analytics Are Transforming Recruitment.Forbes.com, May 4, 2018. The list of most in-demand tech skills ahead in this race are AWS, Python, Spark, Hadoop, Cloudera, MongoDB, Hive, Tableau and Java. Hadoop to harness the power of data generated by all these researches.

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Hadoop Recruitment Banking Big Data 52

ProjectPro

DECEMBER 1, 2017

News on Hadoop - November 2017 IBM leads BigInsights for Hadoop out behind barn. IBM’s BigInsights for Hadoop sunset on December 6, 2017. The demand for hadoop in managing huge amounts of unstructured data has become a major trend catalyzing the demand for various social BI tools. Source: theregister.co.uk/2017/11/08/ibm_retires_biginsights_for_hadoop/

Hadoop 52

Hadoop Medical Unstructured Data Pharmaceutical 52

ProjectPro

JULY 3, 2018

News on Hadoop - June 2018 RightShip uses big data to find reliable vessels.HoustonChronicle.com,June 15, 2018. version of Apache Hadoop. also includes support for graphics processing units to execute hadoop jobs that involve AI and Deep learning workloads. HDP hits its major milestone as it turns 3.0,a

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Hadoop Big Data Data Mining Government 52

ProjectPro

JUNE 1, 2017

News on Hadoop - May 2017 High-end backup kid Datos IO embraces relational, Hadoop data.theregister.co.uk , May 3 , 2017. Datos IO has extended its on-premise and public cloud data protection to RDBMS and Hadoop distributions. now provides hadoop support. Hadoop moving into the cloud. Forrester.com, May 4, 2017.

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Hadoop Medical Pipeline-centric Database-centric 52

ProjectPro

DECEMBER 6, 2016

News on Hadoop-November 2016 Microsoft's Hadoop-friendly Azure Data Lake will be generally available in weeks. The most common reason for the failed Hadoop implementations is lack of personnel with right big data and hadoop skills. Apache Hadoop is based on Java and it is an open source software. November 14,2016.

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Hadoop Data Lake BI Big Data 52

ProjectPro

OCTOBER 14, 2016

Hadoop certifications are recognized in the industry as a confident measure of capable and qualified big data experts. Some of the commonly asked questions are - “Is hadoop certification worth the investment? Some of the commonly asked questions are - “Is hadoop certification worth the investment?”

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Hadoop Certification Recruitment Big Data 52

ProjectPro

JUNE 14, 2017

Hadoop was first made publicly available as an open source in 2011, since then it has undergone major changes in three different versions. Apache Hadoop 3 is round the corner with members of the Hadoop community at Apache Software Foundation still testing it. The major release of Hadoop 3.x x vs. Hadoop 3.x

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Hadoop Java Big Data Coding 52

ProjectPro

MAY 2, 2017

News on Hadoop-April 2017 AI Will Eclipse Hadoop, Says Forrester, So Cloudera Files For IPO As A Machine Learning Platform. Apache Hadoop was one of the revolutionary technology in the big data space but now it is buried deep by Deep Learning. Forbes.com, April 3, 2017. Hortonworks HDP 2.6 SiliconAngle.com, April 5, 2017.

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Hadoop Entertainment Data Lake Big Data 52

ProjectPro

OCTOBER 3, 2016

News on Hadoop-September 2016 HPE adapts Vertica analytical database to world with Hadoop, Spark.TechTarget.com,September 1, 2016. has expanded its analytical database support for Apache Hadoop and Spark integration and also to enhance Apache Kafka management pipeline. To compete in a field of diverse data tools, Vertica 8.0

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Hadoop Database-centric Pipeline-centric Big Data 52

ProjectPro

FEBRUARY 1, 2017

News on Hadoop-January 2017 Big Data In Gambling: How A 360-Degree View Of Customers Helps Spot Gambling Addiction. The data architecture is based on open source standards Pentaho and is used for managing, preparing and integrating data that runs through their environments including Cloudera Hadoop Distribution , HP Vertica, Flume and Kafka.

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Hadoop MongoDB Big Data Kafka 52

ProjectPro

JULY 3, 2017

News on Hadoop - June 2017 Hadoop Servers Expose Over 5 Petabytes of Data. According to John Matherly, the founder of Shodan, a search engine used for discovering IoT devices found that Hadoop installed improperly configured HDFS based servers exposed over 5 PB of information. BleepingComputer.com, June 2, 2017. PB of data.

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Hadoop Food MongoDB Retail 52

ProjectPro

MAY 2, 2016

News on Hadoop-April 2016 Cutting says Hadoop is not at its peak but at its starting stages. Datanami.com At his keynote address in San Jose, Strata+Hadoop World 2016, Doug Cutting said that Hadoop is not at its peak and not going to phase out. Source: [link] ) Dr. Elephant will now solve your Hadoop flow problems.

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Hadoop NoSQL Hospitality Big Data 52

Cloudera

JUNE 13, 2024

The first time that I really became familiar with this term was at Hadoop World in New York City some ten or so years ago. But, let’s make one thing clear – we are no longer that Hadoop company. But, What Happened to Hadoop? This was the gold rush of the 21st century, except the gold was data.

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Hadoop Banking Big Data Insurance 102

Christophe Blefari

JANUARY 20, 2024

Hadoop initially led the way with Big Data and distributed computing on-premise to finally land on Modern Data Stack — in the cloud — with a data warehouse at the center. In order to understand today's data engineering I think that this is important to at least know Hadoop concepts and context and computer science basics.

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Data Engineering Data Engineer Engineering Hadoop 130