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Create a Hive Script to Validate Tables
A primer on creating a script to compare one table to another in Hive.
NiFi/HDF Dataflow Optimization (Part 2 of 2)
This guide is for Dataflow Managers (DFM) very comfortable with NiFi and a good knowledge of the underlying system on which NiFi is running.
Best Practices: Linux File Systems for HDFS
ISSUE: Choosing the appropriate Linux file system for HDFS deployment
NiFi - Understanding how to use Process Groups and Remote Process Groups.
The purpose of this article is to explain what Process Groups and Remote Process Groups are and how input and output ports are used.
HDFS Data Durability and Availability with replication = 3
How durable is data in HDFS, really? How safe is replication = 3 ? Some great historical white papers are referenced here.
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
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Managing Journalnodes with Ambari 2.5.0
10Ambari version 2.5.0 provides the ability to Manage(Add/Remove) JournalNodes
How to limit the LDAP users that can log into the ranger admin user interface.
2If you want to limit the users or groups that can authenticate to the ranger admin user interface try the example configurations below.
