Parallel Linear Regression in Interative Reduce and YARNDataWorks Summit
Online learning techniques, such as Stochastic Gradient Descent (SGD), are powerful when applied to risk minimization and convex games on large problems. However, their sequential design prevents them from taking advantage of newer distributed frameworks such as Hadoop/MapReduce. In this session, we will take a look at how we parallelized linear regression parameter optimization on the next-gen YARN framework Iterative Reduce.
Distributed Deep Learning with Apache Spark and TensorFlow with Jim DowlingDatabricks
Methods that scale with available computation are the future of AI. Distributed deep learning is one such method that enables data scientists to massively increase their productivity by (1) running parallel experiments over many devices (GPUs/TPUs/servers) and (2) massively reducing training time by distributing the training of a single network over many devices. Apache Spark is a key enabling platform for distributed deep learning, as it enables different deep learning frameworks to be embedded in Spark workflows in a secure end-to-end pipeline. In this talk, we examine the different ways in which Tensorflow can be included in Spark workflows to build distributed deep learning applications.
We will analyse the different frameworks for integrating Spark with Tensorflow, from Horovod to TensorflowOnSpark to Databrick’s Deep Learning Pipelines. We will also look at where you will find the bottlenecks when training models (in your frameworks, the network, GPUs, and with your data scientists) and how to get around them. We will look at how to use Spark Estimator model to perform hyper-parameter optimization with Spark/TensorFlow and model-architecture search, where Spark executors perform experiments in parallel to automatically find good model architectures.
The talk will include a live demonstration of training and inference for a Tensorflow application embedded in a Spark pipeline written in a Jupyter notebook on the Hops platform. We will show how to debug the application using both Spark UI and Tensorboard, and how to examine logs and monitor training. The demo will be run on the Hops platform, currently used by over 450 researchers and students in Sweden, as well as at companies such as Scania and Ericsson.
Summary machine learning and model deploymentNovita Sari
This document discusses machine learning and model deployment. It provides an overview of machine learning, including the types of problems it can be applied to and common machine learning techniques. It then discusses the typical machine learning workflow, including data profiling, exploration, feature engineering, modeling, evaluation, and deployment. It also covers the two main types of machine learning - supervised and unsupervised learning. Finally, it discusses options for deploying machine learning models, including rewriting code in a different language or using an API-first approach. It provides steps for creating a machine learning API using the Python framework Flask.
PyMADlib - A Python wrapper for MADlib : in-database, parallel, machine learn...Srivatsan Ramanujam
These are slides from my talk @ DataDay Texas, in Austin on 30 Mar 2013
(http://2013.datadaytexas.com/schedule)
Favorite and Fork PyMADlib on GitHub: https://github.com/gopivotal/pymadlib
MADlib: http://madlib.net
Pivotal Data Labs - Technology and Tools in our Data Scientist's Arsenal Srivatsan Ramanujam
These slides give an overview of the technology and the tools used by Data Scientists at Pivotal Data Labs. This includes Procedural Languages like PL/Python, PL/R, PL/Java, PL/Perl and the parallel, in-database machine learning library MADlib. The slides also highlight the power and flexibility of the Pivotal platform from embracing open source libraries in Python, R or Java to using new computing paradigms such as Spark on Pivotal HD.
Hopsworks at Google AI Huddle, SunnyvaleJim Dowling
Hopsworks is a platform for designing and operating End to End Machine Learning using PySpark and TensorFlow/PyTorch. Early access is now available on GCP. Hopsworks includes the industry's first Feature Store. Hopsworks is open-source.
This document surveys and compares three large-scale graph processing platforms: Apache Giraph, Hadoop-MapReduce, and Neo4j. It analyzes their programming models and performance based on previous studies. Hadoop was found to have the worst performance for graph algorithms due to its lack of optimizations for graphs. Giraph was generally the fastest platform due to its in-memory computations and message passing model. Neo4j performed well for small graphs due to its caching but did not scale as well as distributed platforms for large graphs. The document concludes that distributed graph-specific platforms like Giraph outperform generic platforms for most graph problems.
Pivotal OSS meetup - MADlib and PivotalRgo-pivotal
With the explosion of big data, the need for fast and inexpensive analytics solutions has become a key basis of competition in many industries. Extracting the value of big data with analytics can be complex, and requires advanced skills.
At Pivotal, we are building open-source solutions (MADlib, PivotalR, PyMadlib) to simplify this process for the user, while maintaining the efficiency necessary for big data analysis.
This talk will provide information about MADlib, an open source library of SQL-based algorithms for machine learning, data mining and statistics that run at large scale within a database engine, with no need for data import/export to other tools.
It provides an overview of the library’s architecture and compares various statistical methods with those available in Apache Mahout.
We also introduce, PivotalR, a R-based wrapper for MADlib that allows data scientists and programmers to access power of MADlib along with the ease of use of R.
A Pipeline for Distributed Topic and Sentiment Analysis of Tweets on Pivotal ...Srivatsan Ramanujam
Unstructured data is everywhere - in the form of posts, status updates, bloglets or news feeds in social media or in the form of customer interactions Call Center CRM. While many organizations study and monitor social media for tracking brand value and targeting specific customer segments, in our experience blending the unstructured data with the structured data in supplementing data science models has been far more effective than working with it independently.
In this talk we will show case an end-to-end topic and sentiment analysis pipeline we've built on the Pivotal Greenplum Database platform for Twitter feeds from GNIP, using open source tools like MADlib and PL/Python. We've used this pipeline to build regression models to predict commodity futures from tweets and in enhancing churn models for telecom through topic and sentiment analysis of call center transcripts. All of this was possible because of the flexibility and extensibility of the platform we worked with.
Spark is an in-memory cluster computing framework that provides high performance for large-scale data processing. It excels over Hadoop by keeping data in memory as RDDs (Resilient Distributed Datasets) for faster processing. The document provides an overview of Spark architecture including its core-based execution model compared to Hadoop's JVM-based model. It also demonstrates Spark's programming model using RDD transformations and actions through an example of log mining, showing how jobs are lazily evaluated and distributed across the cluster.
Arun C Murthy, Founder and Architect at Hortonworks Inc., talks about the upcoming Next Generation Apache Hadoop MapReduce framework at the Hadoop Summit, 2011.
This document provides a summary of practical machine learning on big data platforms. It begins with an introduction and agenda, then provides a quick brief on the machine learning process. It discusses the current landscape of open source tools, including evolutionary drivers and examples. It covers case studies from Twitter and their experience. Finally, it discusses architectural forces like Moore's Law and Kryder's Law that are shaping the field. The document aims to present a unified approach for machine learning on big data platforms and discuss how industry leaders are implementing these techniques.
This document discusses Hivemall, an open source machine learning library for Apache Hive, Spark, and Pig. It provides concise summaries of Hivemall in 3 sentences or less:
Hivemall is a scalable machine learning library built as a collection of Hive UDFs that allows users to perform machine learning tasks like classification, regression, and recommendation using SQL queries. Hivemall supports many popular machine learning algorithms and can run in parallel on large datasets using Apache Spark, Hive, Pig, and other big data frameworks. The document outlines how to run a machine learning workflow with Hivemall on Spark, including loading data, building a model, and making predictions.
Apache Hadoop project, and the Hadoop ecosystem has been designed be extremely flexible, and extensible. HDFS, Yarn, and MapReduce combined have more that 1000 configuration parameters that allow users to tune performance of Hadoop applications, and more importantly, extend Hadoop with application-specific functionality, without having to modify any of the core Hadoop code.
In this talk, I will start with simple extensions, such as writing a new InputFormat to efficiently process video files. I will provide with some extensions that boost application performance, such as optimized compression codecs, and pluggable shuffle implementations. With refactoring of MapReduce framework, and emergence of YARN, as a generic resource manager for Hadoop, one can extend Hadoop further by implementing new computation paradigms.
I will discuss one such computation framework, that allows Message Passing applications to run in the Hadoop cluster alongside MapReduce. I will conclude by outlining some of our ongoing work, that extends HDFS, by removing namespace limitations of the current Namenode implementation.
Hopsworks in the cloud Berlin Buzzwords 2019 Jim Dowling
This talk, given at Berlin Buzzwords 2019, describes the recent progress in making Hopsworks a cloud-native platform, with HA data-center support added for HopsFS.
- A brief introduction to Spark Core
- Introduction to Spark Streaming
- A Demo of Streaming by evaluation top hashtags being used
- Introduction to Spark MLlib
- A Demo of MLlib by building a simple movie recommendation engine
HopsML Meetup talk on Hopsworks + ROCm/AMD June 2019Jim Dowling
- The document discusses Hopsworks now supporting both Nvidia (CUDA) and AMD (ROCm) GPUs for deep learning workloads.
- New AMD GPUs like the Vega R7 and upcoming Navi architecture GPUs will challenge Nvidia's dominance in deep learning by offering 1.25x higher performance per clock and 1.5x higher performance per watt along with GDDR6 memory and PCIe 4.0 support.
- Hopsworks provides a platform for distributed deep learning training and hyperparameter optimization using frameworks like TensorFlow and Spark that can run on ROCm-enabled AMD GPUs in addition to Nvidia GPUs.
We present a software model built on the Apache software stack (ABDS) that is well used in modern cloud computing, which we enhance with HPC concepts to derive HPC-ABDS.
We discuss layers in this stack
We give examples of integrating ABDS with HPC
We discuss how to implement this in a world of multiple infrastructures and evolving software environments for users, developers and administrators
We present Cloudmesh as supporting Software-Defined Distributed System as a Service or SDDSaaS with multiple services on multiple clouds/HPC systems.
We explain the functionality of Cloudmesh as well as the 3 administrator and 3 user modes supported
Practical Distributed Machine Learning Pipelines on HadoopDataWorks Summit
This document summarizes machine learning pipelines in Apache Spark using MLlib. It introduces Spark DataFrames for structured data manipulation and Apache Spark MLlib for building machine learning workflows. An example text classification pipeline is presented to demonstrate loading data, feature extraction, training a logistic regression model, and evaluating performance. Parameter tuning is discussed as an important part of the machine learning process.
Apache Spark 2.4 Bridges the Gap Between Big Data and Deep LearningDataWorks Summit
Big data and AI are joined at the hip: AI applications require massive amounts of training data to build state-of-the-art models. The problem is, big data frameworks like Apache Spark and distributed deep learning frameworks like TensorFlow don’t play well together due to the disparity between how big data jobs are executed and how deep learning jobs are executed.
Apache Spark 2.4 introduced a new scheduling primitive: barrier scheduling. User can indicate Spark whether it should be using the MapReduce mode or barrier mode at each stage of the pipeline, thus it’s easy to embed distributed deep learning training as a Spark stage to simplify the training workflow. In this talk, I will demonstrate how to build a real case pipeline which combines data processing with Spark and deep learning training with TensorFlow step by step. I will also share the best practices and hands-on experiences to show the power of this new features, and bring more discussion on this topic.
Gurpreet Singh from Microsoft gave a talk on scaling Python for data analysis and machine learning using DASK and Apache Spark. He discussed the challenges of scaling the Python data stack and compared options like DASK, Spark, and Spark MLlib. He provided examples of using DASK and PySpark DataFrames for parallel processing and showed how DASK-ML can be used to parallelize Scikit-Learn models. Distributed deep learning with tools like Project Hydrogen was also covered.
This document discusses using Apache Spark and Amazon DSSTNE to generate product recommendations at scale. It summarizes that Amazon uses Spark and Zeppelin notebooks to allow data scientists to develop queries in an agile manner. Deep learning jobs are run on GPUs using Amazon ECS, while CPU jobs run on Amazon EMR. DSSTNE is optimized for large sparse neural networks and allows defining networks in a human-readable JSON format to efficiently handle Amazon's large recommendation problems.
Apache Hadoop: design and implementation. Lecture in the Big data computing course (http://twiki.di.uniroma1.it/twiki/view/BDC/WebHome), Department of Computer Science, Sapienza University of Rome.
Enterprise Scale Topological Data Analysis Using SparkAlpine Data
This document discusses scaling topological data analysis (TDA) using the Mapper algorithm to analyze large datasets. It describes how the authors built the first open-source scalable implementation of Mapper called Betti Mapper using Spark. Betti Mapper uses locality-sensitive hashing to bin data points and compute topological summaries on prototype points to achieve an 8-11x performance improvement over a naive Spark implementation. The key aspects of Betti Mapper that enable scaling to enterprise datasets are locality-sensitive hashing for sampling and using prototype points to reduce the distance matrix computation.
This document provides an overview of architecting a first big data implementation. It defines key concepts like Hadoop, NoSQL databases, and real-time processing. It recommends asking questions about data, technology stack, and skills before starting a project. Distributed file systems, batch tools, and streaming systems like Kafka are important technologies for big data architectures. The document emphasizes moving from batch to real-time processing as a major opportunity.
Pivotal OSS meetup - MADlib and PivotalRgo-pivotal
With the explosion of big data, the need for fast and inexpensive analytics solutions has become a key basis of competition in many industries. Extracting the value of big data with analytics can be complex, and requires advanced skills.
At Pivotal, we are building open-source solutions (MADlib, PivotalR, PyMadlib) to simplify this process for the user, while maintaining the efficiency necessary for big data analysis.
This talk will provide information about MADlib, an open source library of SQL-based algorithms for machine learning, data mining and statistics that run at large scale within a database engine, with no need for data import/export to other tools.
It provides an overview of the library’s architecture and compares various statistical methods with those available in Apache Mahout.
We also introduce, PivotalR, a R-based wrapper for MADlib that allows data scientists and programmers to access power of MADlib along with the ease of use of R.
A Pipeline for Distributed Topic and Sentiment Analysis of Tweets on Pivotal ...Srivatsan Ramanujam
Unstructured data is everywhere - in the form of posts, status updates, bloglets or news feeds in social media or in the form of customer interactions Call Center CRM. While many organizations study and monitor social media for tracking brand value and targeting specific customer segments, in our experience blending the unstructured data with the structured data in supplementing data science models has been far more effective than working with it independently.
In this talk we will show case an end-to-end topic and sentiment analysis pipeline we've built on the Pivotal Greenplum Database platform for Twitter feeds from GNIP, using open source tools like MADlib and PL/Python. We've used this pipeline to build regression models to predict commodity futures from tweets and in enhancing churn models for telecom through topic and sentiment analysis of call center transcripts. All of this was possible because of the flexibility and extensibility of the platform we worked with.
Spark is an in-memory cluster computing framework that provides high performance for large-scale data processing. It excels over Hadoop by keeping data in memory as RDDs (Resilient Distributed Datasets) for faster processing. The document provides an overview of Spark architecture including its core-based execution model compared to Hadoop's JVM-based model. It also demonstrates Spark's programming model using RDD transformations and actions through an example of log mining, showing how jobs are lazily evaluated and distributed across the cluster.
Arun C Murthy, Founder and Architect at Hortonworks Inc., talks about the upcoming Next Generation Apache Hadoop MapReduce framework at the Hadoop Summit, 2011.
This document provides a summary of practical machine learning on big data platforms. It begins with an introduction and agenda, then provides a quick brief on the machine learning process. It discusses the current landscape of open source tools, including evolutionary drivers and examples. It covers case studies from Twitter and their experience. Finally, it discusses architectural forces like Moore's Law and Kryder's Law that are shaping the field. The document aims to present a unified approach for machine learning on big data platforms and discuss how industry leaders are implementing these techniques.
This document discusses Hivemall, an open source machine learning library for Apache Hive, Spark, and Pig. It provides concise summaries of Hivemall in 3 sentences or less:
Hivemall is a scalable machine learning library built as a collection of Hive UDFs that allows users to perform machine learning tasks like classification, regression, and recommendation using SQL queries. Hivemall supports many popular machine learning algorithms and can run in parallel on large datasets using Apache Spark, Hive, Pig, and other big data frameworks. The document outlines how to run a machine learning workflow with Hivemall on Spark, including loading data, building a model, and making predictions.
Apache Hadoop project, and the Hadoop ecosystem has been designed be extremely flexible, and extensible. HDFS, Yarn, and MapReduce combined have more that 1000 configuration parameters that allow users to tune performance of Hadoop applications, and more importantly, extend Hadoop with application-specific functionality, without having to modify any of the core Hadoop code.
In this talk, I will start with simple extensions, such as writing a new InputFormat to efficiently process video files. I will provide with some extensions that boost application performance, such as optimized compression codecs, and pluggable shuffle implementations. With refactoring of MapReduce framework, and emergence of YARN, as a generic resource manager for Hadoop, one can extend Hadoop further by implementing new computation paradigms.
I will discuss one such computation framework, that allows Message Passing applications to run in the Hadoop cluster alongside MapReduce. I will conclude by outlining some of our ongoing work, that extends HDFS, by removing namespace limitations of the current Namenode implementation.
Hopsworks in the cloud Berlin Buzzwords 2019 Jim Dowling
This talk, given at Berlin Buzzwords 2019, describes the recent progress in making Hopsworks a cloud-native platform, with HA data-center support added for HopsFS.
- A brief introduction to Spark Core
- Introduction to Spark Streaming
- A Demo of Streaming by evaluation top hashtags being used
- Introduction to Spark MLlib
- A Demo of MLlib by building a simple movie recommendation engine
HopsML Meetup talk on Hopsworks + ROCm/AMD June 2019Jim Dowling
- The document discusses Hopsworks now supporting both Nvidia (CUDA) and AMD (ROCm) GPUs for deep learning workloads.
- New AMD GPUs like the Vega R7 and upcoming Navi architecture GPUs will challenge Nvidia's dominance in deep learning by offering 1.25x higher performance per clock and 1.5x higher performance per watt along with GDDR6 memory and PCIe 4.0 support.
- Hopsworks provides a platform for distributed deep learning training and hyperparameter optimization using frameworks like TensorFlow and Spark that can run on ROCm-enabled AMD GPUs in addition to Nvidia GPUs.
We present a software model built on the Apache software stack (ABDS) that is well used in modern cloud computing, which we enhance with HPC concepts to derive HPC-ABDS.
We discuss layers in this stack
We give examples of integrating ABDS with HPC
We discuss how to implement this in a world of multiple infrastructures and evolving software environments for users, developers and administrators
We present Cloudmesh as supporting Software-Defined Distributed System as a Service or SDDSaaS with multiple services on multiple clouds/HPC systems.
We explain the functionality of Cloudmesh as well as the 3 administrator and 3 user modes supported
Practical Distributed Machine Learning Pipelines on HadoopDataWorks Summit
This document summarizes machine learning pipelines in Apache Spark using MLlib. It introduces Spark DataFrames for structured data manipulation and Apache Spark MLlib for building machine learning workflows. An example text classification pipeline is presented to demonstrate loading data, feature extraction, training a logistic regression model, and evaluating performance. Parameter tuning is discussed as an important part of the machine learning process.
Apache Spark 2.4 Bridges the Gap Between Big Data and Deep LearningDataWorks Summit
Big data and AI are joined at the hip: AI applications require massive amounts of training data to build state-of-the-art models. The problem is, big data frameworks like Apache Spark and distributed deep learning frameworks like TensorFlow don’t play well together due to the disparity between how big data jobs are executed and how deep learning jobs are executed.
Apache Spark 2.4 introduced a new scheduling primitive: barrier scheduling. User can indicate Spark whether it should be using the MapReduce mode or barrier mode at each stage of the pipeline, thus it’s easy to embed distributed deep learning training as a Spark stage to simplify the training workflow. In this talk, I will demonstrate how to build a real case pipeline which combines data processing with Spark and deep learning training with TensorFlow step by step. I will also share the best practices and hands-on experiences to show the power of this new features, and bring more discussion on this topic.
Gurpreet Singh from Microsoft gave a talk on scaling Python for data analysis and machine learning using DASK and Apache Spark. He discussed the challenges of scaling the Python data stack and compared options like DASK, Spark, and Spark MLlib. He provided examples of using DASK and PySpark DataFrames for parallel processing and showed how DASK-ML can be used to parallelize Scikit-Learn models. Distributed deep learning with tools like Project Hydrogen was also covered.
This document discusses using Apache Spark and Amazon DSSTNE to generate product recommendations at scale. It summarizes that Amazon uses Spark and Zeppelin notebooks to allow data scientists to develop queries in an agile manner. Deep learning jobs are run on GPUs using Amazon ECS, while CPU jobs run on Amazon EMR. DSSTNE is optimized for large sparse neural networks and allows defining networks in a human-readable JSON format to efficiently handle Amazon's large recommendation problems.
Apache Hadoop: design and implementation. Lecture in the Big data computing course (http://twiki.di.uniroma1.it/twiki/view/BDC/WebHome), Department of Computer Science, Sapienza University of Rome.
Enterprise Scale Topological Data Analysis Using SparkAlpine Data
This document discusses scaling topological data analysis (TDA) using the Mapper algorithm to analyze large datasets. It describes how the authors built the first open-source scalable implementation of Mapper called Betti Mapper using Spark. Betti Mapper uses locality-sensitive hashing to bin data points and compute topological summaries on prototype points to achieve an 8-11x performance improvement over a naive Spark implementation. The key aspects of Betti Mapper that enable scaling to enterprise datasets are locality-sensitive hashing for sampling and using prototype points to reduce the distance matrix computation.
This document provides an overview of architecting a first big data implementation. It defines key concepts like Hadoop, NoSQL databases, and real-time processing. It recommends asking questions about data, technology stack, and skills before starting a project. Distributed file systems, batch tools, and streaming systems like Kafka are important technologies for big data architectures. The document emphasizes moving from batch to real-time processing as a major opportunity.
This document provides an overview of big data and Hadoop. It defines big data as large, complex datasets that are difficult to store and process using traditional systems. Examples of big data sources are listed. Hadoop is introduced as an open source framework for distributed processing of large datasets across commodity computers. Key components of Hadoop like HDFS for data storage and MapReduce for parallel processing are described. Reasons for moving to Hadoop include its ability to handle large, unstructured datasets across clusters of servers in a scalable way. The future of data growth and the Hadoop ecosystem are also discussed briefly.
Hadoop and the Data Warehouse: When to Use Which DataWorks Summit
In recent years, Apache™ Hadoop® has emerged from humble beginnings to disrupt the traditional disciplines of information management. As with all technology innovation, hype is rampant, and data professionals are easily overwhelmed by diverse opinions and confusing messages.
Even seasoned practitioners sometimes miss the point, claiming for example that Hadoop replaces relational databases and is becoming the new data warehouse. It is easy to see where these claims originate since both Hadoop and Teradata® systems run in parallel, scale up to enormous data volumes and have shared-nothing architectures. At a conceptual level, it is easy to think they are interchangeable, but the differences overwhelm the similarities. This session will shed light on the differences and help architects, engineering executives, and data scientists identify when to deploy Hadoop and when it is best to use MPP relational database in a data warehouse, discovery platform, or other workload-specific applications.
Two of the most trusted experts in their fields, Steve Wooledge, VP of Product Marketing from Teradata and Jim Walker of Hortonworks will examine how big data technologies are being used today by practical big data practitioners.
This document discusses cloud and big data technologies. It provides an overview of Hadoop and its ecosystem, which includes components like HDFS, MapReduce, HBase, Zookeeper, Pig and Hive. It also describes how data is stored in HDFS and HBase, and how MapReduce can be used for parallel processing across large datasets. Finally, it gives examples of using MapReduce to implement algorithms for word counting, building inverted indexes and performing joins.
This document discusses big data and the Apache Hadoop framework. It defines big data as large, complex datasets that are difficult to process using traditional tools. Hadoop is an open-source framework for distributed storage and processing of big data across commodity hardware. It has two main components - the Hadoop Distributed File System (HDFS) for storage, and MapReduce for processing. HDFS stores data across clusters of machines with redundancy, while MapReduce splits tasks across processors and handles shuffling and sorting of data. Hadoop allows cost-effective processing of large, diverse datasets and has become a standard for big data.
M. Florence Dayana - Hadoop Foundation for Analytics.pptxDr.Florence Dayana
Hadoop Foundation for Analytics
History of Hadoop
Features of Hadoop
Key Advantages of Hadoop
Why Hadoop
Versions of Hadoop
Eco Projects
Essential of Hadoop ecosystem
RDBMS versus Hadoop
Key Aspects of Hadoop
Components of Hadoop
Big Data is the reality of modern business: from big companies to small ones, everybody is trying to find their own benefit. Big Data technologies are not meant to replace traditional ones, but to be complementary to them. In this presentation you will hear what is Big Data and Data Lake and what are the most popular technologies used in Big Data world. We will also speak about Hadoop and Spark, and how they integrate with traditional systems and their benefits.
This document provides an overview of big data fundamentals and considerations for setting up a big data practice. It discusses key big data concepts like the four V's of big data. It also outlines common big data questions around business context, architecture, skills, and presents sample reference architectures. The document recommends starting a big data practice by identifying use cases, gaining management commitment, and setting up a center of excellence. It provides an example use case of retail web log analysis and presents big data architecture patterns.
This presentation provides an overview of big data open source technologies. It defines big data as large amounts of data from various sources in different formats that traditional databases cannot handle. It discusses that big data technologies are needed to analyze and extract information from extremely large and complex data sets. The top technologies are divided into data storage, analytics, mining and visualization. Several prominent open source technologies are described for each category, including Apache Hadoop, Cassandra, MongoDB, Apache Spark, Presto and ElasticSearch. The presentation provides details on what each technology is used for and its history.
Big Data Open Source Tools and Trends: Enable Real-Time Business Intelligence...Perficient, Inc.
This document discusses big data tools and trends that enable real-time business intelligence from machine logs. It provides an overview of Perficient, a leading IT consulting firm, and introduces the speakers Eric Roch and Ben Hahn. It then covers topics like what constitutes big data, how machine data is a source of big data, and how tools like Hadoop, Storm, Elasticsearch can be used to extract insights from machine data in real-time through open source solutions and functional programming approaches like MapReduce. It also demonstrates a sample data analytics workflow using these tools.
MODULE 1: Introduction to Big Data Analytics.pptxNiramayKolalle
This presentation introduces Big Data Analytics, its significance, and its impact on various industries. It explains how massive data generation, processing frameworks, and analytical techniques are transforming decision-making and business intelligence.
1. Introduction to Big Data
The world generates over 400 million terabytes of data daily.
Each person contributes approximately 0.0635 terabytes of data every day.
India has 151 data centers, playing a key role in global data management.
2. Characteristics of Big Data
The presentation discusses the 3Vs (Volume, Velocity, Variety) and extends to more Vs such as:
Veracity (trustworthiness of data),
Value (usefulness of data),
Variability (inconsistent data patterns),
Visualization (interpreting data effectively).
3. Big Data Technologies and Applications
Hadoop Ecosystem: Open-source framework enabling scalable and distributed processing.
HDFS (Hadoop Distributed File System): Stores large files efficiently across multiple servers.
MapReduce: Processes large datasets using parallel computation.
Apache Spark: In-memory processing framework, 100x faster than MapReduce.
4. Big Data Storage and Processing Tools
Data Storage: HDFS, HBase (NoSQL database).
Data Processing: MapReduce, Apache Spark.
Query Execution: Hive, Pig, Apache Drill.
Machine Learning: Mahout, MLlib.
Cluster Management: Zookeeper, Ambari.
5. Hadoop Ecosystem Components
YARN (Yet Another Resource Negotiator): Allocates resources for parallel processing.
Apache Hive: SQL-like querying for Hadoop.
Apache Pig: High-level data flow language reducing coding complexity.
Apache Kafka: Real-time message streaming platform.
Apache HBase: NoSQL database for Hadoop.
Apache Oozie: Workflow scheduler for handling large-scale data jobs.
Apache Flume & Sqoop: Data ingestion tools for structured and unstructured data.
6. Data Processing Frameworks
Batch Processing: Suitable for historical data analysis (Hadoop, MapReduce).
Real-Time Processing: Required for instant decision-making (Apache Kafka, Apache Storm).
7. Big Data Applications
Healthcare: Predictive analytics for disease outbreaks and patient monitoring.
Retail & E-Commerce: Personalized recommendations and fraud detection.
Finance: Risk assessment, algorithmic trading, fraud prevention.
Social Media & Advertising: Sentiment analysis, targeted marketing.
IoT & Smart Cities: Traffic monitoring, energy management.
8. Challenges and Limitations of Big Data
Data Privacy & Security: Handling sensitive user information securely.
Processing Speed: Traditional systems struggle with real-time analytics.
Scalability: Managing exponentially growing data volumes.
Conclusion:
This presentation covers the fundamental concepts, technologies, and real-world applications of Big Data Analytics. By leveraging Hadoop, Spark, and other big data tools, businesses can extract valuable insights, enhance efficiency, and improve decision-making processes. These detailed descriptions
The initiation of The Hadoop Apache Hive began in 2007 by Facebook due to its data growth.
This ETL system began to fail over few years as more people joined Facebook.
In August 2008, Facebook decided to move to scalable a more scalable open-source Hadoop environment; Hive
Facebook, Netflix and Amazons support the Apache Hive SQL now known as the HiveQL
Azure Cafe Marketplace with Hortonworks March 31 2016Joan Novino
Azure Big Data: “Got Data? Go Modern and Monetize”.
In this session you will learn how to architected, developed, and build completely in the open, Hortonworks Data Platform (HDP) that provides an enterprise ready data platform to adopt a Modern Data Architecture.
The document provides an overview of Hadoop, including:
- What Hadoop is and its core modules like HDFS, YARN, and MapReduce.
- Reasons for using Hadoop like its ability to process large datasets faster across clusters and provide predictive analytics.
- When Hadoop should and should not be used, such as for real-time analytics versus large, diverse datasets.
- Options for deploying Hadoop including as a service on cloud platforms, on infrastructure as a service providers, or on-premise with different distributions.
- Components that make up the Hadoop ecosystem like Pig, Hive, HBase, and Mahout.
The document provides an overview of big data and Hadoop, discussing what big data is, current trends and challenges, approaches to solving big data problems including distributed computing, NoSQL, and Hadoop, and introduces HDFS and the MapReduce framework in Hadoop for distributed storage and processing of large datasets.
Hadoop - Architectural road map for Hadoop Ecosystemnallagangus
This document provides an overview of an architectural roadmap for implementing a Hadoop ecosystem. It begins with definitions of big data and Hadoop's history. It then describes the core components of Hadoop, including HDFS, MapReduce, YARN, and ecosystem tools for abstraction, data ingestion, real-time access, workflow, and analytics. Finally, it discusses security enhancements that have been added to Hadoop as it has become more mainstream.
computer organization and assembly language : its about types of programming language along with variable and array description..https://www.nfciet.edu.pk/
AI Competitor Analysis: How to Monitor and Outperform Your CompetitorsContify
AI competitor analysis helps businesses watch and understand what their competitors are doing. Using smart competitor intelligence tools, you can track their moves, learn from their strategies, and find ways to do better. Stay smart, act fast, and grow your business with the power of AI insights.
For more information please visit here https://www.contify.com/
By James Francis, CEO of Paradigm Asset Management
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Thingyan is now a global treasure! See how people around the world are search...Pixellion
We explored how the world searches for 'Thingyan' and 'သင်္ကြန်' and this year, it’s extra special. Thingyan is now officially recognized as a World Intangible Cultural Heritage by UNESCO! Dive into the trends and celebrate with us!
2. Data
Big data ecosystem is evolving and changing rapidly.
• Data grows faster than Moore’s law
• massive, unstructured, and dirty
• don’t always know what questions to answer
• Driving architectural transition
• scale up -> scale out
• compute, network, storage
0
2
4
6
8
10
12
14
2010 2011 2012 2013 2014 2015
Moore's Law
Overall Data
3. Growing Landscape
Databases / Data warehousing
Dremel
Hadoop
Data Analysis & Platforms Operational
Big Data search
Business Intelligence Data Mining
jHepWork
Social
Corona
Graphs
Document Store
Raven DB
KeyValue
Multimodel
Object databases
Picolisp
XML Databses
Grid Solutions
Multidimensional
Multivalue database
Data aggregation
Created by: www.bigdata-startups.com
4. Growing Landscape
Databases / Data warehousing
Dremel
Hadoop
Data Analysis & Platforms Operational
Big Data search
Business Intelligence Data Mining
jHepWork
Social
Corona
Graphs
Document Store
Raven DB
KeyValue
Multimodel
Object databases
Picolisp
XML Databses
Grid Solutions
Multidimensional
Multivalue database
Data aggregation
Created by: www.bigdata-startups.com
A major driver of IT spending
• $232 billion in spending through 2016 (Gartner)
• $3.6 billion injected into startups focused on big data (2013)
!
!
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Wikibon big data market distribution
!
!
!
!
Services
44%
Software
19%
Hardware
37%
http://wikibon.org/wiki/v/Big_Data_Vendor_Revenue_and_Market_Forecast_2012-2017
5. Ecosystem Challenges
• Building a working data processing environment has become
a challenging and highly complex task.
• Exponential growth of the frameworks, standard libraries and
transient dependencies
• Constant flow of new features, bug fixes, and other changes
are almost a disaster
• Struggle to convert early experiments into a scalable
environment for managing data (however big)
!
6. Ecosystem Challenges
• Extract business value from diverse data sources and new data
types
• Deeper analytics requires users to build complex pipelines
involving ML algorithms
• Apache Mahout on Hadoop
• 25 production quality algorithms
• only 8-9 can scale over large data sets
• New use-cases require integration beyond Hadoop
7. Apache Hadoop
• The de-facto standard for data processing is rarely, if ever,
used in isolation.
• input comes from other frameworks
• output get consumed by other frameworks
• Good for batch processing and data-parallel processing
• Beyond Hadoop Map-Reduce
• real-time computation and programming models
• multiple topologies, mixed workloads, multi-tenancy
• reduced latency between batch and end-use services
8. Hadoop Ecosystem - Technology Partnerships
Jan 2013 Data, Datameer
Hadoop software distribution ties into
Active Directory, Microsoft's System
Center, and Microsoft virtualization
technologies to simplify deployment
and management.
9. Platform Goals
An integrated infrastructure that allows emerging technologies to
take advantage of our existing ecosystem and keep pace with end
use cases
• Consistent, compact and flexible means of integrating,
deploying and managing containerised big data applications,
services and frameworks
• Unification of data computation models: batch, interactive, and
streaming.
• Efficient resource isolation and sharing models that allow
multiple services and frameworks to leverage resources across
shared pools on demand
• Simple, Modular and Extensible
15. Mesos - mesos.apache.org
An abstracted scheduler/executor layer, to receive/consume resource
offers and thus perform tasks or run services, atop a distributed file
system (RHS by default)
• Fault-tolerant replicated master using ZooKeeper
• Scalability to 10,000s of nodes
• Isolation between tasks with Linux Containers
• Multi-resource scheduling (memory and CPU aware)
• Java, Python and C++ APIs
• scalability to 10,000s of nodes
• Primarily written in C++
!
!
Resource Manager
16. Spark - spark.incubator.apache.org
Unified framework for large scale data processing.
• Fast and expressive framework interoperable with Apache Hadoop
• Key idea: RDDs “resilient distributed datasets” that can automatically be rebuilt on
failure
• Keep large working sets in memory
• Fault tolerance mechanism based on “lineage”
• Unifies batch, streaming, interactive computational models
• In-memory cluster computing framework for applications that reuse working sets of data
• Iterative algorithms: machine learning, graph processing, optimization
• Interactive data mining: order of magnitude faster than disk-based tools
!
• Powerful APIs in Scala, Python, Java
• Interactive shell
!
Unified Framework
Streaming
Interactive
Batch
Unified
Framework
17. Berkeley Big Data Analytics Stack (BDAS)
7
Berkeley Big-data Analytics Stack (BDAS)
7
Berkeley Big-data Analytics Stack (BD
y Big-data Analytics Stack (BDAS)
7
Berkeley Big-data Analy