Live Hadoop project in payment gateway domain for people seeking real time work experience in bigdata domain. Email: Onlinetraining2011@gmail.com ,
Skypeid: onlinetraining2011
My profile: www.linkedin.com/pub/kamal-a/65/2b2/2b5
Hotel inspection data set analysis copySharon Moses
The document provides an analysis of a hotel inspection dataset using Apache Hadoop. It discusses storing large datasets using Hadoop Distributed File System (HDFS) and processing the data using MapReduce. The project involves installing Hadoop, moving the hotel inspection data to HDFS, creating tables in Hive to analyze the data, executing queries in Hive to generate reports on code violations by hotels. This allows analyzing big data to help hotels improve and comply with regulations.
This presentation is based on a project for installing Apache Hadoop on a single node cluster along with Apache Hive for processing of structured data.
The document outlines the key steps in an online training program for Hadoop including setting up a virtual Hadoop cluster, loading and parsing payment data from XML files into databases incrementally using scheduling, building a migration flow from databases into Hadoop and Hive, running Hive queries and exporting data back to databases, and visualizing output data in reports. The training will be delivered online over 20 hours using tools like GoToMeeting.
Everyone is awash in the new buzzword, Big Data, and it seems as if you can’t escape it wherever you go. But there are real companies with real use cases creating real value for their businesses by using big data. This talk will discuss some of the more compelling current or recent projects, their architecture & systems used, and successful outcomes.
The document discusses big data and Hadoop. It describes the three V's of big data - variety, volume, and velocity. It also discusses Hadoop components like HDFS, MapReduce, Pig, Hive, and YARN. Hadoop is a framework for storing and processing large datasets in a distributed computing environment. It allows for the ability to store and use all types of data at scale using commodity hardware.
The document discusses data architecture solutions for solving real-time, high-volume data problems with low latency response times. It recommends a data platform capable of capturing, ingesting, streaming, and optionally storing data for batch analytics. The solution should provide fast data ingestion, real-time analytics, fast action, and quick time to value. Multiple data sources like logs, social media, and internal systems would be ingested using Apache Flume and Kafka and analyzed with Spark/Storm streaming. The processed data would be stored in HDFS, Cassandra, S3, or Hive. Kafka, Spark, and Cassandra are identified as key technologies for real-time data pipelines, stream analytics, and high availability persistent storage.
Using Hadoop to Offload Data Warehouse Processing and More - Brad AnsersonMapR Technologies
The document discusses using Hadoop to optimize an enterprise data warehouse. It describes offloading some ETL and long-term storage tasks to Hadoop which provides significant cost savings over a traditional data warehouse. The hybrid solution leverages both Hadoop and the data warehouse for optimized querying, presentation and analytics. Examples are provided of real-time and operational applications that can be built using Hadoop technologies.
My other computer is a datacentre - 2012 editionSteve Loughran
An updated version of the "my other computer is a datacentre" talk, presented at the Bristol University HPC talk.
Because it is targeted at universities, it emphasises some of the interesting problems -the classic CS ones of scheduling, new ones of availability and failure handling within what is now a single computer, and emergent problems of power and heterogeneity. It also includes references, all of which are worth reading, and, being mostly Google and Microsoft papers, are free to download without needing ACM or IEEE library access.
Comments welcome.
Hotel inspection data set analysis copySharon Moses
The document provides an analysis of a hotel inspection dataset using Apache Hadoop. It discusses storing large datasets using Hadoop Distributed File System (HDFS) and processing the data using MapReduce. The project involves installing Hadoop, moving the hotel inspection data to HDFS, creating tables in Hive to analyze the data, executing queries in Hive to generate reports on code violations by hotels. This allows analyzing big data to help hotels improve and comply with regulations.
This presentation is based on a project for installing Apache Hadoop on a single node cluster along with Apache Hive for processing of structured data.
The document outlines the key steps in an online training program for Hadoop including setting up a virtual Hadoop cluster, loading and parsing payment data from XML files into databases incrementally using scheduling, building a migration flow from databases into Hadoop and Hive, running Hive queries and exporting data back to databases, and visualizing output data in reports. The training will be delivered online over 20 hours using tools like GoToMeeting.
Everyone is awash in the new buzzword, Big Data, and it seems as if you can’t escape it wherever you go. But there are real companies with real use cases creating real value for their businesses by using big data. This talk will discuss some of the more compelling current or recent projects, their architecture & systems used, and successful outcomes.
The document discusses big data and Hadoop. It describes the three V's of big data - variety, volume, and velocity. It also discusses Hadoop components like HDFS, MapReduce, Pig, Hive, and YARN. Hadoop is a framework for storing and processing large datasets in a distributed computing environment. It allows for the ability to store and use all types of data at scale using commodity hardware.
The document discusses data architecture solutions for solving real-time, high-volume data problems with low latency response times. It recommends a data platform capable of capturing, ingesting, streaming, and optionally storing data for batch analytics. The solution should provide fast data ingestion, real-time analytics, fast action, and quick time to value. Multiple data sources like logs, social media, and internal systems would be ingested using Apache Flume and Kafka and analyzed with Spark/Storm streaming. The processed data would be stored in HDFS, Cassandra, S3, or Hive. Kafka, Spark, and Cassandra are identified as key technologies for real-time data pipelines, stream analytics, and high availability persistent storage.
Using Hadoop to Offload Data Warehouse Processing and More - Brad AnsersonMapR Technologies
The document discusses using Hadoop to optimize an enterprise data warehouse. It describes offloading some ETL and long-term storage tasks to Hadoop which provides significant cost savings over a traditional data warehouse. The hybrid solution leverages both Hadoop and the data warehouse for optimized querying, presentation and analytics. Examples are provided of real-time and operational applications that can be built using Hadoop technologies.
My other computer is a datacentre - 2012 editionSteve Loughran
An updated version of the "my other computer is a datacentre" talk, presented at the Bristol University HPC talk.
Because it is targeted at universities, it emphasises some of the interesting problems -the classic CS ones of scheduling, new ones of availability and failure handling within what is now a single computer, and emergent problems of power and heterogeneity. It also includes references, all of which are worth reading, and, being mostly Google and Microsoft papers, are free to download without needing ACM or IEEE library access.
Comments welcome.
Breakout: Hadoop and the Operational Data StoreCloudera, Inc.
As disparate data volumes continue to be operationalized across the enterprise, data will need to be processed, cleansed, transformed, and made available to end users at greater speeds. Traditional ODS systems run into issues when trying to process large data volumes causing operations to be backed up, data to be archived, and ETL/ ELT processes to fail. Join this breakout to learn how to battle these issues.
Transforming and Scaling Large Scale Data Analytics: Moving to a Cloud-based ...DataWorks Summit
The Census Bureau is the U.S. government's largest statistical agency with a mission to provide current facts and figures about America's people, places and economy. The Bureau operates a large number of surveys to collect this data, the most well known being the decennial population census. Data is being collected in increasing volumes and the analytics solutions must be able to scale to meet the ever increasing needs while maintaining the confidentiality of the data. Past data analytics have occurred in processing silos inhibiting the sharing of information and common reference data is replicated across multiple system. The use of the Hortonworks Data Platform, Hortonworks Data Flow and other open-source technologies is enabling the creation of a cloud-based enterprise data lake and analytics platform. Cloud object stores are used to provide scalable data storage and cloud compute supports permanent and transient clusters. Data governance tools are used to track the data lineage and to provide access controls to sensitive data.
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.
Here I talk about examples and use cases for Big Data & Big Data Analytics and how we accomplished massive-scale sentiment, campaign and marketing analytics for Razorfish using a collecting of database, Big Data and analytics technologies.
Big Data Analytics with Hadoop, MongoDB and SQL ServerMark Kromer
This document discusses SQL Server and big data analytics projects in the real world. It covers the big data technology landscape, big data analytics, and three big data analytics scenarios using different technologies like Hadoop, MongoDB, and SQL Server. It also discusses SQL Server's role in the big data world and how to get data into Hadoop for analysis.
The document discusses how managing data is key to unlocking value from the Internet of Things. It emphasizes that variety, not size, is most important with big data. Example use cases mentioned include predictive maintenance, search and root cause analysis. The technology landscape is changing with new architectures like data lakes and new patterns such as event histories and timelines. Managing data is also changing with schema on read, loosely coupled schemas, and increased importance of metadata. The document concludes that data management patterns and practices are foundational to effective analytics with IoT data.
Lecture4 big data technology foundationshktripathy
The document discusses big data architecture and its components. It explains that big data architecture is needed when analyzing large datasets over 100GB in size or when processing massive amounts of structured and unstructured data from multiple sources. The architecture consists of several layers including data sources, ingestion, storage, physical infrastructure, platform management, processing, query, security, monitoring, analytics and visualization. It provides details on each layer and their functions in ingesting, storing, processing and analyzing large volumes of diverse data.
RWE & Patient Analytics Leveraging Databricks – A Use CaseDatabricks
RWE & Patient Analytics Leveraging Databricks - An Use Case
Harini Gopalakrishnan & Martin Longpre from Sanofi present on leveraging real world data and evidence generation using Databricks. They discuss defining real world data and evidence, using advanced analytics for indication searching, and implementing a conceptual architecture in Databricks for privacy-preserved analysis. Their system offers secure data management, self-service analytics tools, and controls access and auditing. Databricks is customized for their needs with cluster policies, Gitlab integration, and IAM roles. They demonstrate their workflow and discuss future improvements to further enhance insights from real world data.
The document summarizes research done at the Barcelona Supercomputing Center on evaluating Hadoop platforms as a service (PaaS) compared to infrastructure as a service (IaaS). Key findings include:
- Provider (Azure HDInsight, Rackspace CBD, etc.) did not significantly impact performance of wordcount and terasort benchmarks.
- Data size and number of datanodes were more important factors, with diminishing returns on performance from adding more nodes.
- PaaS can save on maintenance costs compared to IaaS but may be more expensive depending on workload and VM size needed. Tuning may still be required with PaaS.
Motorists insurance company was facing challenges from aging systems, data silos, and an inability to analyze new types of data sources. They partnered with Saama Technologies to implement a hybrid Hadoop and SQL data warehouse ecosystem to consolidate their internal and external data in a scalable and cost-effective manner. This allowed Motorists to gain new insights from claims data, reduce load times by 30% with potential for 70% improvements, and save hundreds of hours on report building. Saama's Fluid Analytics for Insurance solution established a robust data foundation and provided self-service reporting and predictive analytics capabilities. The new environment enabled enterprise-wide data access and advanced analytics to improve business performance.
This document summarizes the history and evolution of data warehousing and analytics architectures. It discusses how data warehouses emerged in the 1970s and were further developed in the late 1980s and 1990s. It then covers how big data and Hadoop have changed architectures, providing more scalability and lower costs. Finally, it outlines components of modern analytics architectures, including Hadoop, data warehouses, analytics engines, and visualization tools that integrate these technologies.
This document discusses real-time big data applications and provides a reference architecture for search, discovery, and analytics. It describes combining analytical and operational workloads using a unified data model and operational database. Examples are given of organizations using this approach for real-time search, analytics and continuous adaptation of large and diverse datasets.
Big Data at Geisinger Health System: Big Wins in a Short TimeDataWorks Summit
Geisinger Health System is well known in the healthcare community as a pioneer in data and analytics. We have had an Electronic Health Record (EHR) since 1996, and an Electronic Data Warehouse (EDW) since 2008. Much of daily and weekly operational reporting, as well as an abundance of ad hoc analytics, come from the EDW.
Approximately 18 months ago, the Data Management team implemented Hadoop in the Hortonworks Data Platform (HDP), and successes in implementation and development have proven to the organization that we should abandon the traditional EDW in favor of the Big Data (HDP) platform.
In less than 18 months, we stood up the platform, created a data ingestion pipeline, duplicated all source feeds from the EDW into HDP, and had several analytics developed with HDP and Tableau. Furthermore, we have exploited the new capabilities of the platform, where we use Natural Language Processing (NLP) to interrogate valuable (but previously hidden) clinical notes. The new platform has data that is modeled and governed, setting the stage to push Geisinger Health System from a pioneer to a leader in Big Data and Analytics.
This session will focus on Hortonworks Data Platform, covering data architecture, security, data process flow, and development. It is geared toward Data Architects, Data Scientists, and Operations/I.T. audiences.
Hadoop Integration into Data Warehousing ArchitecturesHumza Naseer
This presentation is an explanation of the research work done in the topic of 'hadoop integration into data warehouse architectures'. It explains where Hadoop fits into data warehouse architecture. Furthermore, it purposes a BI assessment model to determine the capability of current BI program and how to define roadmap for its maturity.
Optimize the Large Scale Graph Applications by using Apache Spark with 4-5x P...Databricks
This document discusses optimizing large graph applications using Apache Spark with 4-5x performance improvements. It describes challenges working with large graphs containing billions of vertices and edges with data skew. Techniques used to address "buckets effect" and out of memory errors included separating huge and normal keys, splitting huge keys, and spilling data to disk. Lessons learned emphasized optimizing memory usage, understanding Spark internals, and avoiding misusage. Performance was improved from 2 days to around 10 hours by enabling broadcast joins and refining data interfaces.
Big Data Analytics Projects - Real World with PentahoMark Kromer
This document discusses big data analytics projects and technologies. It provides an overview of Hadoop, MapReduce, YARN, Spark, SQL Server, and Pentaho tools for big data analytics. Specific scenarios discussed include digital marketing analytics using Hadoop, sentiment analysis using MongoDB and SQL Server, and data refinery using Hadoop, MPP databases, and Pentaho. The document also addresses myths and challenges around big data and provides code examples of MapReduce jobs.
In this slidedeck, Infochimps Director of Product, Tim Gasper, discusses how Infochimps tackles business problems for customers by deploying a comprehensive Big Data infrastructure in days; sometimes in just hours. Tim unlocks how Infochimps is now taking that same aggressive approach to deliver faster time to value by helping customers develop analytic applications with impeccable speed.
Continuous Data Ingestion pipeline for the EnterpriseDataWorks Summit
Continuous Data ingestion platform built on NIFI and Spark that integrates variety of data sources including real-time events, data from external sources , structured and unstructured data with in-flight governance providing a real-time pipeline moving data from source to consumption in minutes. The next-gen data pipeline has helped eliminate the legacy batch latency and improve data quality and governance by designing custom NIFI processors and embedded Spark code. To meet the stringent regulatory requirements the data pipeline is being augmented with features to do in-flight ETL , DQ checks that enables a continuous workflow enhancing the Raw / unclassified data to Enriched / classified data available for consumption by users and production processes.
A Study Review of Common Big Data Architecture for Small-Medium EnterpriseRidwan Fadjar
This document summarizes a study review of common big data architectures for small to medium enterprises. It finds that such architectures typically include three main components: 1) an enterprise design framework like TOGAF for planning and architecture, 2) core infrastructure including data sources, messaging queues, data lakes, ETL processes, data warehouses, and visualization tools, and 3) operational aspects like data mining and security/compliance practices running on top of the infrastructure. The study concludes that open source tools can help SMEs establish affordable big data solutions to gain competitive advantages from data-driven insights.
Fundamentals of Big Data, Hadoop project design and case study or Use case
General planning consideration and most necessaries in Hadoop ecosystem and Hadoop projects
This will provide the basis for choosing the right Hadoop implementation, Hadoop technologies integration, adoption and creating an infrastructure.
Building applications using Apache Hadoop with a use-case of WI-FI log analysis has real life example.
Somappa Srinivasan of sparrowanalytics.com presents their goal of creating a scalable recommendation engine using Hadoop and real-time analytics. Their system will acquire data from various sources into a data lake stored on Hadoop. A real-time engine will then process user requests, select predictive models, score items, and recommend contextual options to users browsing movies. The system components include data acquisition, ingestion into a data hub of Hive and HBase tables, a real-time engine for validation, modeling, scoring and recommendations, and a UI dashboard.
Breakout: Hadoop and the Operational Data StoreCloudera, Inc.
As disparate data volumes continue to be operationalized across the enterprise, data will need to be processed, cleansed, transformed, and made available to end users at greater speeds. Traditional ODS systems run into issues when trying to process large data volumes causing operations to be backed up, data to be archived, and ETL/ ELT processes to fail. Join this breakout to learn how to battle these issues.
Transforming and Scaling Large Scale Data Analytics: Moving to a Cloud-based ...DataWorks Summit
The Census Bureau is the U.S. government's largest statistical agency with a mission to provide current facts and figures about America's people, places and economy. The Bureau operates a large number of surveys to collect this data, the most well known being the decennial population census. Data is being collected in increasing volumes and the analytics solutions must be able to scale to meet the ever increasing needs while maintaining the confidentiality of the data. Past data analytics have occurred in processing silos inhibiting the sharing of information and common reference data is replicated across multiple system. The use of the Hortonworks Data Platform, Hortonworks Data Flow and other open-source technologies is enabling the creation of a cloud-based enterprise data lake and analytics platform. Cloud object stores are used to provide scalable data storage and cloud compute supports permanent and transient clusters. Data governance tools are used to track the data lineage and to provide access controls to sensitive data.
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.
Here I talk about examples and use cases for Big Data & Big Data Analytics and how we accomplished massive-scale sentiment, campaign and marketing analytics for Razorfish using a collecting of database, Big Data and analytics technologies.
Big Data Analytics with Hadoop, MongoDB and SQL ServerMark Kromer
This document discusses SQL Server and big data analytics projects in the real world. It covers the big data technology landscape, big data analytics, and three big data analytics scenarios using different technologies like Hadoop, MongoDB, and SQL Server. It also discusses SQL Server's role in the big data world and how to get data into Hadoop for analysis.
The document discusses how managing data is key to unlocking value from the Internet of Things. It emphasizes that variety, not size, is most important with big data. Example use cases mentioned include predictive maintenance, search and root cause analysis. The technology landscape is changing with new architectures like data lakes and new patterns such as event histories and timelines. Managing data is also changing with schema on read, loosely coupled schemas, and increased importance of metadata. The document concludes that data management patterns and practices are foundational to effective analytics with IoT data.
Lecture4 big data technology foundationshktripathy
The document discusses big data architecture and its components. It explains that big data architecture is needed when analyzing large datasets over 100GB in size or when processing massive amounts of structured and unstructured data from multiple sources. The architecture consists of several layers including data sources, ingestion, storage, physical infrastructure, platform management, processing, query, security, monitoring, analytics and visualization. It provides details on each layer and their functions in ingesting, storing, processing and analyzing large volumes of diverse data.
RWE & Patient Analytics Leveraging Databricks – A Use CaseDatabricks
RWE & Patient Analytics Leveraging Databricks - An Use Case
Harini Gopalakrishnan & Martin Longpre from Sanofi present on leveraging real world data and evidence generation using Databricks. They discuss defining real world data and evidence, using advanced analytics for indication searching, and implementing a conceptual architecture in Databricks for privacy-preserved analysis. Their system offers secure data management, self-service analytics tools, and controls access and auditing. Databricks is customized for their needs with cluster policies, Gitlab integration, and IAM roles. They demonstrate their workflow and discuss future improvements to further enhance insights from real world data.
The document summarizes research done at the Barcelona Supercomputing Center on evaluating Hadoop platforms as a service (PaaS) compared to infrastructure as a service (IaaS). Key findings include:
- Provider (Azure HDInsight, Rackspace CBD, etc.) did not significantly impact performance of wordcount and terasort benchmarks.
- Data size and number of datanodes were more important factors, with diminishing returns on performance from adding more nodes.
- PaaS can save on maintenance costs compared to IaaS but may be more expensive depending on workload and VM size needed. Tuning may still be required with PaaS.
Motorists insurance company was facing challenges from aging systems, data silos, and an inability to analyze new types of data sources. They partnered with Saama Technologies to implement a hybrid Hadoop and SQL data warehouse ecosystem to consolidate their internal and external data in a scalable and cost-effective manner. This allowed Motorists to gain new insights from claims data, reduce load times by 30% with potential for 70% improvements, and save hundreds of hours on report building. Saama's Fluid Analytics for Insurance solution established a robust data foundation and provided self-service reporting and predictive analytics capabilities. The new environment enabled enterprise-wide data access and advanced analytics to improve business performance.
This document summarizes the history and evolution of data warehousing and analytics architectures. It discusses how data warehouses emerged in the 1970s and were further developed in the late 1980s and 1990s. It then covers how big data and Hadoop have changed architectures, providing more scalability and lower costs. Finally, it outlines components of modern analytics architectures, including Hadoop, data warehouses, analytics engines, and visualization tools that integrate these technologies.
This document discusses real-time big data applications and provides a reference architecture for search, discovery, and analytics. It describes combining analytical and operational workloads using a unified data model and operational database. Examples are given of organizations using this approach for real-time search, analytics and continuous adaptation of large and diverse datasets.
Big Data at Geisinger Health System: Big Wins in a Short TimeDataWorks Summit
Geisinger Health System is well known in the healthcare community as a pioneer in data and analytics. We have had an Electronic Health Record (EHR) since 1996, and an Electronic Data Warehouse (EDW) since 2008. Much of daily and weekly operational reporting, as well as an abundance of ad hoc analytics, come from the EDW.
Approximately 18 months ago, the Data Management team implemented Hadoop in the Hortonworks Data Platform (HDP), and successes in implementation and development have proven to the organization that we should abandon the traditional EDW in favor of the Big Data (HDP) platform.
In less than 18 months, we stood up the platform, created a data ingestion pipeline, duplicated all source feeds from the EDW into HDP, and had several analytics developed with HDP and Tableau. Furthermore, we have exploited the new capabilities of the platform, where we use Natural Language Processing (NLP) to interrogate valuable (but previously hidden) clinical notes. The new platform has data that is modeled and governed, setting the stage to push Geisinger Health System from a pioneer to a leader in Big Data and Analytics.
This session will focus on Hortonworks Data Platform, covering data architecture, security, data process flow, and development. It is geared toward Data Architects, Data Scientists, and Operations/I.T. audiences.
Hadoop Integration into Data Warehousing ArchitecturesHumza Naseer
This presentation is an explanation of the research work done in the topic of 'hadoop integration into data warehouse architectures'. It explains where Hadoop fits into data warehouse architecture. Furthermore, it purposes a BI assessment model to determine the capability of current BI program and how to define roadmap for its maturity.
Optimize the Large Scale Graph Applications by using Apache Spark with 4-5x P...Databricks
This document discusses optimizing large graph applications using Apache Spark with 4-5x performance improvements. It describes challenges working with large graphs containing billions of vertices and edges with data skew. Techniques used to address "buckets effect" and out of memory errors included separating huge and normal keys, splitting huge keys, and spilling data to disk. Lessons learned emphasized optimizing memory usage, understanding Spark internals, and avoiding misusage. Performance was improved from 2 days to around 10 hours by enabling broadcast joins and refining data interfaces.
Big Data Analytics Projects - Real World with PentahoMark Kromer
This document discusses big data analytics projects and technologies. It provides an overview of Hadoop, MapReduce, YARN, Spark, SQL Server, and Pentaho tools for big data analytics. Specific scenarios discussed include digital marketing analytics using Hadoop, sentiment analysis using MongoDB and SQL Server, and data refinery using Hadoop, MPP databases, and Pentaho. The document also addresses myths and challenges around big data and provides code examples of MapReduce jobs.
In this slidedeck, Infochimps Director of Product, Tim Gasper, discusses how Infochimps tackles business problems for customers by deploying a comprehensive Big Data infrastructure in days; sometimes in just hours. Tim unlocks how Infochimps is now taking that same aggressive approach to deliver faster time to value by helping customers develop analytic applications with impeccable speed.
Continuous Data Ingestion pipeline for the EnterpriseDataWorks Summit
Continuous Data ingestion platform built on NIFI and Spark that integrates variety of data sources including real-time events, data from external sources , structured and unstructured data with in-flight governance providing a real-time pipeline moving data from source to consumption in minutes. The next-gen data pipeline has helped eliminate the legacy batch latency and improve data quality and governance by designing custom NIFI processors and embedded Spark code. To meet the stringent regulatory requirements the data pipeline is being augmented with features to do in-flight ETL , DQ checks that enables a continuous workflow enhancing the Raw / unclassified data to Enriched / classified data available for consumption by users and production processes.
A Study Review of Common Big Data Architecture for Small-Medium EnterpriseRidwan Fadjar
This document summarizes a study review of common big data architectures for small to medium enterprises. It finds that such architectures typically include three main components: 1) an enterprise design framework like TOGAF for planning and architecture, 2) core infrastructure including data sources, messaging queues, data lakes, ETL processes, data warehouses, and visualization tools, and 3) operational aspects like data mining and security/compliance practices running on top of the infrastructure. The study concludes that open source tools can help SMEs establish affordable big data solutions to gain competitive advantages from data-driven insights.
Fundamentals of Big Data, Hadoop project design and case study or Use case
General planning consideration and most necessaries in Hadoop ecosystem and Hadoop projects
This will provide the basis for choosing the right Hadoop implementation, Hadoop technologies integration, adoption and creating an infrastructure.
Building applications using Apache Hadoop with a use-case of WI-FI log analysis has real life example.
Somappa Srinivasan of sparrowanalytics.com presents their goal of creating a scalable recommendation engine using Hadoop and real-time analytics. Their system will acquire data from various sources into a data lake stored on Hadoop. A real-time engine will then process user requests, select predictive models, score items, and recommend contextual options to users browsing movies. The system components include data acquisition, ingestion into a data hub of Hive and HBase tables, a real-time engine for validation, modeling, scoring and recommendations, and a UI dashboard.
RCG proposes a Big Data Proof of Concept (PoC) to demonstrate the business value of analyzing a client's data using Big Data technologies. The PoC involves:
1) Defining a business problem and objectives in a workshop with client.
2) The client collecting and anonymizing relevant data.
3) RCG loading the data into their Big Data lab and analyzing it using Big Data technologies.
4) RCG producing results, insights, and recommendations for applying Big Data and taking business actions.
The PoC requires no investment from the client and provides an opportunity to explore Big Data analytics without committing resources.
An example of a successful proof of conceptETLSolutions
In this presentation we explain how to create a successful proof of concept for software, using a real example from our work in the Oil & Gas industry.
Proof of Concept for Hadoop: storage and analytics of electrical time-seriesDataWorks Summit
1. EDF conducted a proof of concept to store and analyze massive time-series data from smart meters using Hadoop.
2. The proof of concept involved storing over 1 billion records per day from 35 million smart meters and running analytics queries.
3. Results showed Hadoop could handle tactical queries with low latency and complex analytical queries within acceptable timeframes. Hadoop provides a low-cost solution for massive time-series storage and analysis.
This document discusses collecting tweets from various Indonesian media sources from April 8-27, 2016. Over 658,000 tweets were collected as semi-structured JSON data and stored in HDFS. The tweets were then analyzed to find the most popular and retweeted tweets mentioning various health topics like cancer, diabetes, and BPJS. The analysis found the most frequent words were cancer (1,228 times), doctor (1,014 times), and diabetes (884 times). The most favorite and retweeted tweets are also listed.
The HP Hadoop Platform provides high performance and scalability for big data workloads. It offers several components for high throughput processing with MapReduce and TEZ, as well as lower latency querying with Presto. The platform also includes Spark for in-memory computation and machine learning, OpenTSDB for time series data, and Solr for scalable search capabilities.
The document summarizes various data engineering projects completed using Python including:
- Developing libraries to pull data from various sources like Google Adwords, SQL Server, Salesforce, and Zuora into Hadoop for reporting and analytics.
- Building key datasets for the company like KPIs, billings, and subscriber snapshots using data from multiple systems and complex SQL queries.
- Setting up Airflow for automated job scheduling and writing Python scripts for ETL workflows.
- Creating libraries to integrate systems like Kafka, Slack, and various APIs with Hadoop.
This document describes a Hadoop project to find adjusted closing stock prices when dividends are not reported. It involves reading data from two CSV files - one with dividend information and one with daily stock prices. The architecture uses a mapper to parse the input data and a reducer to retrieve the adjusted closing price by matching dates when dividends are zero. Pseudocode is provided for the mapper and reducer. The business implication is that adjusted closing prices provide a more accurate reflection of a stock's value over time compared to raw closing prices.
This document discusses three use cases for Hadoop: extract, transform, and load (ETL); file system access; and recommendations. It describes how Hadoop, through tools like Flume, HDFS, Pig, Sqoop, and FUSE-DFS, provides a scalable and flexible platform for ETL processes compared to traditional approaches. It also explains how Hadoop can be used to store log and customer data for generating recommendations.
This document provides an overview of NoSQL and MongoDB. It begins with definitions of databases, DBMS, and data models. It then contrasts relational databases with NoSQL databases, explaining that NoSQL is better suited for large, unstructured datasets that require scalability and availability over consistency. MongoDB is introduced as a popular document-oriented NoSQL database, and use cases for Aadhar and eBay are described. The document concludes that both RDBMS and NoSQL systems have advantages, and the right tool should be selected based on each application's requirements.
Somappa Srinivasan of sparrowanalytics.com presents their goal of creating a scalable recommendation engine using Hadoop and real-time analytics. Their system will acquire data from various sources into a data lake stored on Hadoop. A real-time engine will then process user requests, select predictive models, score items, and recommend contextual offerings to users browsing movies. The system components include data acquisition, ingestion into a data hub of Hive and HBase tables, a real-time engine for validation, modeling, scoring and recommendations, and a UI dashboard.
This document provides an overview of bio big data and related technologies. It discusses what big data is and why bio big data is necessary given the large size of genomic data sets. It then outlines and describes Hadoop, Spark, machine learning, and streaming in the context of bio big data. For Hadoop, it explains HDFS, MapReduce, and the Hadoop ecosystem. For Spark, it covers RDDs, Spark SQL, MLlib, and Spark Streaming. The document is intended as an introduction to key concepts and tools for working with large biological data sets.
Somappa Srinivasan of sparrowanalytics.com presents their goal of creating a scalable recommendation engine using Hadoop and real-time analytics. Their system will acquire data from various sources into a data lake stored on Hadoop. A real-time engine will then select models, score recommendations, and return personalized suggestions to users as they browse. The components outlined include data acquisition, ingestion into a data hub of Hive and HBase tables, model selection, scoring, recommendation generation, and a UI dashboard.
Este documento describe cómo usar Hadoop para construir un buscador vertical escalable. Explica que Hadoop permite reprocesar periódicamente todos los datos de los feeds para actualizar el índice de búsqueda de forma más eficiente que hacer actualizaciones individuales. Describe la arquitectura propuesta que incluye módulos para obtener los feeds, procesarlos, indexarlos en Solr y reconciliar cambios entre ejecuciones.
This document summarizes the key points from a review of a Hadoop/HBase proof of concept (POC). It includes performance tests of HBase write performance on Amazon AWS and Dell hardware. The AWS instances achieved 3,500-4,000 packets per second while the Dell hardware was slower at around 3,500 packets per second. Tuning the Dell hardware configuration and optimizing HBase regions and compactions could potentially improve write performance. The document also covers read performance tests and filtering techniques to improve query performance on large datasets.
Capacity Management and BigData/Hadoop - Hitchhiker's guide for the Capacity ...Renato Bonomini
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The Finnish Meteorological Institute opened its meteorological data in 2013, providing freely accessible machine-readable data through its open data portal. This includes weather observations, forecasts, radar images, and more. While the amount of data held by FMI is substantial, reaching over 1 terabyte for observations alone, it follows common standards to make the data broadly usable. The open data project has helped FMI improve its services and data sharing while generating interest from both commercial and independent users.
This document provides an overview of big data processing techniques including batch processing using MapReduce and Hive, iterative batch processing using Spark, stream processing using Apache Storm, and OLAP over big data using Dremel and Druid. It discusses techniques such as MapReduce, Hive, Spark RDDs, and Storm tuples for processing large datasets and compares small versus big data approaches. Example usages and technologies for different processing types are also outlined.
This slide deck explores WSO2 Stream Processor’s new features and improvements and explain how they make an organization excel in the current competitive marketplace.
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Initiative Based Technology Consulting Case Studieschanderdw
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An agile, flexible technology partner using this model helps clients secure resources in advance, map them to their initiatives, and enjoy on-demand service availability--which means real-time project control.
You gain improved transparency for your tech spend with predictable cash flow that is consumption-based. The client benefits from utilizing resources only as and when required during the lifecycle of the technology initiative.
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Hadoop has been widely embraced for its ability to economically store and analyze large data sets. Using parallel computing techniques like MapReduce, Hadoop can reduce long computation times to hours or minutes. This works well for mining large volumes of historical data stored on disk, but it is not suitable for gaining real-time insights from live operational data. Still, the idea of using Hadoop for real-time data analytics on live data is appealing because it leverages existing programming skills and infrastructure – and the parallel architecture of Hadoop itself. This presentation will describe how real-time analytics using Hadoop can be performed by combining an in-memory data grid (IMDG) with an integrated, stand-alone Hadoop MapReduce execution engine. This new technology delivers fast results for live data and also accelerates the analysis of large, static data sets.
The document discusses using big data architecture and Hadoop. It compares relational database management systems (RDBMS) to Hadoop, noting differences in schema, speed, governance, processing, and data types between the two. A scenario is presented of a trucking company collecting sensor data from vehicles via GPS, acceleration, braking etc. and how that data could flow through the Hadoop ecosystem using Flume, Sqoop, Hive, Pig, and Spark. Another example discusses acquiring and processing user event data from a bank. The document outlines the reference architecture and requirements extraction process for designing a big data system.
Prashanth Shankar Kumar has over 8 years of experience in data analytics, Hadoop, Teradata, and mainframes. He currently works as a Hadoop Developer/Tech Lead at Bank of America where he develops Hive queries, Impala queries, MapReduce programs, and Oozie workflows. Previously he worked as a Hadoop Developer at State Farm Insurance where he installed and managed Hadoop clusters and developed solutions using Hive, Pig, Sqoop, and HBase. He has expertise in Teradata, SQL, Java, Linux, and agile methodologies.
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Big Data and NoSQL for Database and BI ProsAndrew Brust
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Building Scalable Big Data Infrastructure Using Open Source Software Presenta...ssuserd3a367
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2) Data is collected from various services using Kafka and stored in HBase for real-time analytics. Batch processing is done using Pig and data is loaded into Hive for ad-hoc querying.
3) The infrastructure powers various applications like recommendations, ads and business intelligence dashboards.
This document provides a summary of Sudheer's professional experience and qualifications. He has over 3 years of experience in application development using Java and Hadoop. Some of his key skills and responsibilities include writing Pig scripts, setting up and managing Hadoop clusters, developing web applications using Java/J2EE, and working on projects for clients like Target and JPJ. He is proficient in technologies like Java, Hadoop, Pig, Hive, and databases.
Mihai Nuta has over 14 years of experience developing computer systems and applications. He has extensive experience with technologies like Visual Basic, SQL, Oracle, and .NET. Currently he works as a senior programmer analyst at Xerox Corporation developing applications for General Motors, including a legal document application and tools for processing images and documents. He has strong skills in databases, web and client/server development, and software like Microsoft Office, SQL Server, and Visual Studio.
This document provides a summary of Mopuru Babu's experience and skills. He has over 9 years of experience in software development using Java technologies and 2 years of experience in Hadoop development. He has expert knowledge of technologies like Hadoop, Hive, Pig, Spark, and databases like HBase and SQL. He has worked on projects in data analytics, ETL, and building applications on big data platforms. He is proficient in Java, Scala, SQL, Pig Latin, HiveQL and has strong skills in distributed systems, data modeling, and Agile methodologies.
This document provides a summary of Mopuru Babu's experience and skills. He has over 9 years of experience in software development using Java technologies and 2 years of experience in Hadoop development. He has expert knowledge of technologies like Hadoop, Hive, Pig, Spark, and databases like HBase and SQL. He has worked on projects for clients in various industries involving designing, developing, and deploying distributed applications that process and analyze large datasets.
This document discusses Indix's evolution from its initial Data Platform 1.0 to a new Data Platform 2.0 based on the Lambda Architecture. The Lambda Architecture uses three layers - batch, serving, and speed layers - to process streaming and batch data. This provides robustness, fault tolerance, and the ability to query both real-time and batch processed views. The new system uses technologies like Spark, HBase, and Solr to implement the Lambda Architecture principles.
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This document discusses using Pivotal's Big Data Suite to build a real-time analytics solution for processing taxi trip data streams. It presents an architecture that uses Spring XD for data ingestion, Spark Streaming for in-memory analytics on 10-second windows, Gemfire for fast data retrieval, and Pivotal HD for long-term storage. The solution demonstrates filtering inconsistent data, finding top traffic areas, and available taxis in real-time. The document highlights how the Big Data Suite provides a complete toolset for data-driven enterprises through its optimized Hadoop distribution, in-memory processing, stream processing, and low-latency data stores.
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Web:- https://undressbaby.com/
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Zoom is a comprehensive platform designed to connect individuals and teams efficiently. With its user-friendly interface and powerful features, Zoom has become a go-to solution for virtual communication and collaboration. It offers a range of tools, including virtual meetings, team chat, VoIP phone systems, online whiteboards, and AI companions, to streamline workflows and enhance productivity.
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A talk at SIGMOD, June 9–15, 2024, Santiago, Chile
Authors: Julian Hyde (Google) and John Fremlin (Google)
https://doi.org/10.1145/3626246.3653374
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3. Project Execution Details
• Agile project scope details – User stories , Scrum cycles.
• 9 use cases covered in Phase 1.
• Technology Stack details for each modules.
• Implemented on Linux VM based Apache Hadoop cluster.
• Recorded sessions shared via google drive.
• Participants will receive Source code, DDL (Database scripts),
Execution scripts, Design docs for each modules.
4. Phase 1: Data Transformation /Staging
• Analyze the payment data xmls and json form.(from FTP, MQ jobs).
• Parse xml data using choice of technology(DOM , JAXB etc).
• Load data in RDBMS tables in incremental mode. (Oracle / MYSQL
RAC cluster).
• Schedule the preprocessing job to run for every 30 min run ( Java
scheduler Quartz- source 1 every 15 min, Crontab - source 2 : every 1
hour).
• Add multithreading / parallel process model. ( To handle large
volumes ).
5. Phase 2: Data Migration
• Build data migration flow from RDBMS into Hadoop/ Hive using
Apache Sqoop Map Reduce jobs.
• Create Import tables in Hive using Apache Sqoop features.
• Create Sqoop - Hive data import scripts with optimal tuning
parameters.
• Audit data migration into HDFS for archival.
6. Phase 3: Data Analytics System
• Design/Execute Apache Hive / Impala /Pig analytic queries and
store output data in result table.
• Execute Hive joins for complex queries involving multiple data
sets.
• Write UDF for data normalization.
• Use Apache Sqoop scripts to export data from Hive to RDBMS.
7. Phase 4: Data Visualization
• Visualize output data in RDBMS table using open source( Jfree
Chart/GoogleCharts)/commercial tools like Tableau/ Qlikview.
• Create report using Bar graph to show trends for payment
gateway issues across different sources.
• Create report using Pie chart for payment gateway issues
distribution across multiple RCAs( issue types).
• Use Hiveserver2 to connect and generate live analytic results.
8. Project Hardware and Deployment Details
• DEV->TEST->PROD life cycle in Hadoop Projects. ( code movement,
deployment strategy , etc.).
• PROD Environment details.( Cluster size, CPUs, RAM , Storage,
Network details, Server details etc.).
• Best Practices and Lessons Leant in Hadoop Cluster Deployment.
• Key Issues faced and associated resolution approach.
• Project Support Work after Prod Launch.