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Featured

How to Search for Text in an Image

Saptak Sen

Kerberos: The Missing Guide

Everything you wanted to know about Kerberos but were afraid to ask.

faq java kerberos operations security

Andrew Grande

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

Apache Zeppelin Walk Through

A detailed walkthrough of Apache Zeppelin.

Spark faq notebook zeppelin zeppelin-notebook

Ned Shawa

HDP deployment in (Azure) using CloudBreak

HDP deployment in (Azure) using CloudBreak

Cloudbreak azure cloud hdp how-to-tutorial

Neeraj Sabharwal

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

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

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

Popular

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

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

Connecting to an external RDBMS (MySQL) using scala in CDSW

3

How-To/Tutorial Spark cdsw data-science mysql

pvidal

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

[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

Using Data Sketches for Fast Analytics with Apache Hive

3

How-To/Tutorial Hive analytics

frothkoetter

Zookeeper - Super User Authentication and Authorization

12

To overcome authorization issues ("Authentication is not valid" or "NoAuthException") when deleting znodes or changing their Acls.

How-To/Tutorial authentication authorization superuser zookeeper

aromero

[Ambari-2.7.0] How to Reset Ambari Admin Password from Database if you forget it ?

5

Ambari ambari-server ambari-service faq password-reset postgres

Akhil S Naik

Flexing your Compute Muscle with Kubernetes [Part 2/2]

2

How-To/Tutorial cloud docker google-cloud kubernetes

Amol Thacker

SNMP alert creation through Script and Troubleshooting

2

How-To/Tutorial Ambari ambari-agent ambari-alerts ambari-alerts ambari-server snmp snmp snmptrap

gyadav

Upgrading Ambari 2.6.2.2 to Ambari 2.7.3

2

How-To/Tutorial ambari-server upgrade

Saurabh

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

Popular tags

Hive nifi-processor Spark Nifi hadoop Ambari HDFS ambari-server Hbase faq How-To/Tutorial kerberos Ranger YARN Kafka view all tags

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