Big Data and Hadoop

Big Data and Hadoop

˜… ˜… ˜… ˜… ˜… WAGmob: Over One million paying customer ˜… ˜… ˜… ˜… ˜… <br /> <br />WAGmob brings you Simple 'n Easy, on-the-go learning ebook for "Big Data and Hadoop". <br /> <br />The ebook provides: <br /> <br />Snack sized chapters for easy learning. <br /> <br />Designed for both students and adults. <br /> <br />This ebook provides a quick summary of essential concepts in Big Data and Hadoop by following snack sized chapters: <br /> <br />Introduction to Big Data: <br />€ Introduction to Big Data <br />€ Sources of Big Data <br />€ Big Data Characteristics <br />€ Big Data Analytics <br />€ The Importance of Big Data <br /> <br /> <br />Big Data in the Enterprise: <br />€ Big Data in the Enterprise <br />€ Data Processing and Analytics: The Old Way <br />€ Big Data Enterprise Model <br />€ Building a Big Data Platform <br /> <br /> <br />Hadoop and Hadoop Infrastructure: <br />€ Hadoop <br />€ Why Hadoop? <br />€ How does Hadoop help? <br />€ Hadoop Infrastructure <br />€ How Data Model is Different? <br />€ How Computing Model is Different? <br />€ Hadoop framework <br /> <br /> <br />Hadoop Distributed File System (HDFS): <br />€ HDFS: Hadoop Distributed File System <br />€ HDFS: Files and Blocks <br />€ Replication <br />€ Hadoop: A master-slave architecture <br />€ HDFS: Data Placement and Replication <br /> <br /> <br /> <br />MapReduce: <br />€ MapReduce <br />€ Typical large €“data problem <br />€ MapReduce Paradigm - I <br />€ Word count example <br />€ MapReduce Paradigm €“ II <br />€ MapReduce €“ Jobs and tasks <br />€ MapReduce: A master-slave architecture <br />€ MapReduce Programming Model <br />€ MapReduce €“ word count mapper <br />€ MapReduce €“ word count reducer <br />€ MapReduce €“ word count main <br />€ MapReduce €“ running a job <br /> <br /> <br />Relationship between MapReduce and HDFS: <br />€ Relationship between MapReduce and HDFS <br />€ Clients, Data Nodes, and HDFS Storage <br />€ MapReduce workloads <br />€ Hadoop Fault Tolerance <br />€ Reading/Writing Files <br /> <br /> <br />Hadoop and Databases: <br />€ Hadoop and Databases <br />€ Typical Datacenter Architecture <br />€ Adding Hadoop to the Mix <br />€ The Key Benefit <br />€ Flexibility: Complex Data Processing <br /> <br /> <br /> <br />The Hadoop Implementation: <br />€ Job Execution <br />€ Hadoop Data Types <br />€ Job Configurations <br />€ Input and Output Formats <br /> <br /> <br /> <br />Scenarios for Using Hadoop and Hadoop Live Use Cases: <br />€ Scenarios for Using Hadoop <br />€ Orbitz: Major Online Travel Booking Service <br />€ Major National Bank <br />€ Leading North American Retailer <br />€ Netflix <br /> <br /> <br />Glossary. <br /> <br />About WAGmob ebooks: <br />1) A companion ebook for on-the-go, bite-sized learning. <br />2) Offers value for money (a lifetime of free updates). <br />3) Over One million paying customers from 175+ countries. <br /> <br />WAGmob Vision : Simple 'n easy ebooks for a lifetime of on-the-go learning. <br /> <br />Visit us : www.wagmob.com <br /> <br />Please write to us at [email protected]. We would love to improve this ebook.