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Featured Articles   All Articles

Featured

How to Search for Text in an Image

Saptak Sen
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Kerberos: The Missing Guide

Everything you wanted to know about Kerberos but were afraid to ask.
faq java kerberos operations security
Andrew Grande
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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.
Nifi Nifi dataflow dataflow hdf hdf how-to-tutorial
Wynner
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Apache Zeppelin Walk Through

A detailed walkthrough of Apache Zeppelin.
Spark faq notebook zeppelin zeppelin-notebook
Ned Shawa
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HDP deployment in (Azure) using CloudBreak

HDP deployment in (Azure) using CloudBreak
Cloudbreak azure cloud hdp how-to-tutorial
Neeraj Sabharwal
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Getting started with Hortonworks Sandbox on Azure

Sandbox on Azure lets you quickly experience HDP. Here's a guide to help you start on your journey.
Saptak Sen
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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.
HDFS faq replication
Matt Foley
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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
How-To/Tutorial Kafka Kafka Storm authorization deployment best practice faq security ssl
Narendra Bidari
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Popular

Introducing Cloudbreak 2.9.0 GA

4
Cloudbreak faq faq faq faq faq faq faq faq faq faq faq faq faq faq faq faq faq faq faq faq
Dominika Bialek
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Condition Monitoring of Hydraulic Systems: Predictive Maintenance with MiNiFi, NiFi, Kafka, Spark and Druid

5
How-To/Tutorial Kafka Nifi Spark minifi spark-streaming
zhoussen
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Using Data Sketches for Fast Analytics with Apache Hive

3
How-To/Tutorial Hive analytics
frothkoetter
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Remove Old Stack Versions script doesnt work in ambari-2.7.+ versions

4
Issue Resolution Ambari ambari-agent ambari-server ambari-service issue-resolution
Akhil S Naik
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Connecting to an external RDBMS (MySQL) using scala in CDSW

3
How-To/Tutorial Spark cdsw data-science mysql
pvidal
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[ambari-2.7.3] Ambari writes Empty baseurl values written to Repo Files when using a local repository causing stack installation failure

3
Issue Resolution ambari-2.7 ambari-server ambari-web issue-resolution
Akhil S Naik
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Flexing your Compute Muscle with Kubernetes [Part 2/2]

2
How-To/Tutorial cloud docker google-cloud kubernetes
Amol Thacker
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SNMP alert creation through Script and Troubleshooting

2
How-To/Tutorial Ambari ambari-agent ambari-alerts ambari-alerts ambari-server snmp snmp snmptrap
gyadav
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Upgrading Ambari 2.6.2.2 to Ambari 2.7.3

2
How-To/Tutorial ambari-server upgrade
Saurabh
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Adding a Service RPC Port to an Existing HA Cluster with ZKFCs

4
Improve the responsiveness of the NameNode by allowing DataNode and client requests to be processed via separate RPC queues.
Arpit Agarwal
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Kafka Mirror Maker Best Practices

13
Best Practices in running Kafka Mirror Maker
How-To/Tutorial Kafka best-practices mirror-maker
Sriharsha Chintalapani
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Big Data Processing Engines, The Technical Series :: Part 2, Storage and Ingestion

2
How-To/Tutorial Hbase Hive data-ingestion data-processing druid
anarasimham
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