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Pragmatic Kafka Security Setup 0.9, Java Producer Code
Setting up Kafka Security was looking tedious for application developer after reading documentation. Below is JumpStart Document via Vagrant
Metron UI - Explained
In the following article I'll walk you through how to use Metron UI to filter data to the nuggets you are looking for
Measuring HDP Performance, Scale and Reliability
A compendium of tools to measure PSR of HDP components.
Optimizing Performance of Apache NiFi's Network Listening Processors
This article explains the design behind processors such as ListenSyslog, ListenTCP, and ListenUDP, and how to tune them.
Apache Metron - First Steps in the Cloud
These instruction will take you step-by-step from nothing to a fully-functioning, multi-node Apache Metron cluster running in Amazon's EC2 c
How to Write Storm HBase Bolt in a Kerberized HDP Cluster
In this article, I give an example of enabling HBase connection from Storm Bolt in a Kerberized HDP Cluster.
Running NiFi on Raspberry Pi. Best Practices.
A set of best practices after having been running NiFi on the Raspberry Pi for 8 months (as of May 2016)
Geo-spatial Queries with Hive using ESRI Geometry and Spatial Framework for Hadoop
This article covers the use of ESRI Spatial Framework for Hadoop for spatial analysis with Hive on Hortonworks Data Platform.
Popular
How to Use Hortonworks Cloud to provision a cluster and experiment with Hive LLAP
15Use Hortonworks Cloud to stand up an AWS cluster configured with Hive LLAP. Run queries with and without LLAP and benchmark the results.
Kerberos cross realm trust for distcp
18This article is to demonstrate how to setup cross realm trust for distcp between two secure HDP clusters with their own Kerberos realms.
Demystifying Delegation Token
11This article describes how the client uses delegation token in Hadoop environment.
Pig Doing Yoga: How to Build Superflexible Pig Scripts
10I show how to make your pig scripts super flexible and reusable across the organization by using parameters to pass actual code fragments.
How to use Hive testbench to perform benchmarks and explore LLAP
10Explore Hive LLAP by using test bench to generate data and run queries with and without LLAP enabled.
Apache NiFi 1.0.0 - Zero-Master Clustering
10A high-level overview of how Apache NiFi 1.0.0 replaced the Master/Working clustering paradigm with a Zero-Master Clustering paradigm
Change Data Capture using NiFi
10This article describes on how to create Nifi Processor that emulates CDC (Change data capture), from a traditional RDBMS database.
Incremental Fetch in NiFi with QueryDatabaseTable
9This article explains how to configure the QueryDatabaseTable processor such that it will only return "new" or "added" rows from a database.
An introduction to Ambari Views 2.4 new feature- Remote cluster configuration
9Configuring Remote cluster feature in Ambari Views 2.4
Reading Sensor Data from Remote Sensors on Raspberry Pis
8Two options for accessing data from Raspberry Pis.
HDF/NIFI Best practices for setting up a high performance NiFi installation.
17NiFi out of the box is designed to run on something as simple as a Raspberry Pi. In many cases that is not its target installation arena.
Auth-to-local Rules Syntax
17Describes the syntax of auth-to-local rules, typically found in properties like hadoop.security.auth_to_local.
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