Learning Hunk : A Quick, Practical Guide to Rapidly Visualizing and Analyzing Your Hadoop Data Using Hunk.

Cover -- Copyright -- Credits -- About the Authors -- About the Reviewer -- www.PacktPub.com -- Table of Contents -- Preface -- Chapter 1: Meet Hunk -- Big data analytics -- The big problem -- The elegant solution -- Supporting SPL -- Intermediate results -- Getting to know Hunk -- Splunk versus Hunk -- Hunk architecture -- Connecting to Hadoop -- Advance Hunk deployment -- Native versus virtual indexes -- Native indexes -- Virtual index -- External result provider -- Computation models -- Data streaming -- Data reporting -- Mixed mode -- Hunk security -- One Hunk user to one Hadoop user -- Many Hunk users to one Hadoop user -- Hunk user(s) to the same Hadoop user with different queues -- Setting up Hadoop -- Starting and using a virtual machine with CDH5 -- SSH user -- MySQL -- Starting the VM and cluster in VirtualBox -- Big data use case -- Importing data from RDBMS to Hadoop using Sqoop -- Telecommunications - SMS, Call, and Internet dataset from dandelion.eu -- Milano grid map -- CDR aggregated data import process -- Periodical data import from MySQL using Sqoop and Oozie -- Problems to solve -- Summary -- Chapter 2: Explore Hadoop Data with Hunk -- Setting up Hunk -- Extracting Hunk to a VM -- Setting up Hunk variables and configuration files -- Running Hunk for the first time -- Setting up a data provider and virtual index for CDR data -- Setting up a connection to Hadoop -- Setting up a virtual index for data stored in Hadoop -- Accessing data through a virtual index -- Exploring data -- Creating reports -- The top five browsers report -- Top referrers -- Site errors report -- Creating alerts -- Creating a dashboard -- Controlling security with Hunk -- The default Hadoop security -- One Hunk user to one Hadoop user -- Summary -- Chapter 3: Meeting Hunk Features -- Knowledge objects -- Field aliases -- Calculated fields.

Field extractions -- Tags -- Event type -- Workflow actions -- Macros -- Data model -- Add auto-extracting fields -- Adding GeoIP attributes -- Other ways to add attributes -- Introducing Pivot -- Summary -- Chapter 4: Adding Speed to Reports -- Big data performance issues -- Hunk report acceleration -- Creating a virtual index -- Streaming mode -- Creating an acceleration search -- What's going on in Hadoop? -- Report acceleration summaries -- Reviewing summary details -- Managing report accelerations -- Hunk accelerations limits -- Summary -- Chapter 5: Customizing Hunk -- What we are going to do with the Splunk SDK -- Supported languages -- Solving problems -- REST API -- The implementation plan -- The conclusion -- Dashboard customization using Splunk Web Framework -- Functionality -- A description of time-series aggregated CDR data -- Source data -- Creating a virtual index for Milano CDR -- Creating a virtual index for the Milano grid -- Creating a virtual index using sample data -- Implementation -- Querying the visualization -- Downloading the application -- Custom Google Maps -- Page layout -- Linear gradients and bins for the activity value -- Custom map components -- Other components -- The final result -- Summary -- Chapter 6: Discovering Hunk Integration Apps -- What is Mongo? -- Installation -- Installing the Mongo app -- Mongo provider -- Creating a virtual index -- Inputting data from the recommendation engine backend -- Data schemas -- Data mechanics -- Counting by shop in a single collection -- Counting events in all collections -- Counting events in shops for observed days -- Summary -- Chapter 7: Exploring Data in the Cloud -- An introduction to Amazon EMR and S3 -- Amazon EMR -- Setting up an Amazon EMR cluster -- Amazon S3 -- S3 as a data provider for Hunk -- The advantages of EMR and S3 -- Integrating Hunk with EMR and S3.

Method 1: BYOL -- Setting up the Hunk AMI -- Adding a license -- Configuring the data provider -- Configuring a virtual index -- Setting up a provider and virtual index in the configuration file -- Exploring data -- Method 2: Hunk-hourly pricing -- Provisioning a Hunk instance using the Cloud formation template -- Provisioning a Hunk instance using the EC2 Console -- Converting Hunk from an hourly rate to a license -- Summary -- Index.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.