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Featured Articles All Articles

Featured

How to Search for Text in an Image

Saptak Sen

How To Decrypt OpenSSL-encrypted Data In Apache NiFi

Examination of OpenSSL KDF, cipher suite selection, salting, password-based encryption, and EncryptContent processor.

Nifi aes encryption issue-resolution openssl

Andy LoPresto

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

Best Practices: Linux File Systems for HDFS

ISSUE: Choosing the appropriate Linux file system for HDFS deployment

HDFS best-practices faq filesystem linux

Ancil McBarnett

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.

How-To/Tutorial How-To/Tutorial Nifi hdf process-groups

Matt Clarke

Popular

Storm UI hung with "Loading Topology Summary"

5

Issue Resolution Kafka Storm hung storm-kafka zookeeper

Ryan Templeton

Twitter Sentiment using Spark Core NLP in Apache Zeppelin

5

How-To/Tutorial Nifi SOLR Spark apache-spark banana faq faq faq faq faq faq faq faq faq faq nlp sentiment sentiment-analysis twitter

Ian B

Setting up Yarn queue acls

5

How-To/Tutorial YARN capacity-scheduler capacity-scheduler-view queue yarn-queue-acl

Mugdha

How to create a data lake with Cloudbreak 2.7

5

How-To/Tutorial Cloudbreak aws

Dominika Bialek

Hortonworks Support Matrix

5

How-To/Tutorial compatibility support

Paul Codding

Connecting Solr to Spark - Apache Zeppelin Notebook

4

How-To/Tutorial Nifi SOLR SOLR Spark banana faq faq faq faq faq faq faq faq faq faq twitter twitter zeppelin-notebook

Ian B

Java/Python Updates and Ambari Agent TLS Settings

11

Issue Resolution ambari-agent ambari-server issue-resolution java8 python tls

Paul Codding

Enable Metastore security on hive

3

Issue Resolution Hive hiveserver2

ssingla

Setting DPS/DLM Logging to DEBUG Level for Troubleshooting

3

Issue Resolution Issue Resolution debug dlm dlm docker dps dps issue-resolution pair setup

William Brooks

Hiveserver2 Hung issues in Compilation Phase

3

Issue Resolution faq hiveserver2 issue-resolution

bthiyagarajan

Fix Under-replicated blocks in HDFS manually

32

Quick instruction to fix under-replicated Blocks in HDFS manually

HDFS faq faq faq operations replication

Pardeep

Hive start failed because of ambari error: mysql-connector-java.jar due to HTTP error: HTTP Error 404: Not Found

4

Issue Resolution ambari-server issue-resolution mysql

Zhen Zeng

Popular tags

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

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