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September 19, 2016
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Top Articles from HCC — Hortonworks Community Connection

It has been another exciting week on Hortonworks Community Connection HCC. We continue to see great activity and recommend the following assets from last week.

  1. How to pull data from Twitter and push data to Elasticsearch using Apache NiFi. by:myoung
    Short tutorial that walk you through the process of using NiFi to pull data from Twitter and push it to Elasticsearch.
  2. Creating a Kibana dashboard of Twitter data pushed to Elasticsearch with NiFi by:myoungFollowing up from the article above, this walks through the process of creating a dashboard in Kibana using Twitter data that was pushed to Elasticsearch via NiFi.
  3. Let’s try a Kaggle Challenge with HDP ! by:mlanciaux
  4. Apache NiFi Log GeoEnrichment and Routing by:cgambino
    This article details the steps required to enrich and filter logs.  It is assumed that the logs are landing one at a time as a stream into the nifi cluster.
  5. Getting Started with MiNiFi by:apsaltisIn this article you will learn how configure MiNiFi to send data to NiFi:

Top Questions from the week (With Answers!)

  1. Zeppelin on 2.5 Sandbox  – when will sandbox GA be available?
  2. Can we integrate NiFi with other Apache Software?
  3. Hi Folks, Im working on a hive query where i need to convert a string which is a date and its format is : 9/1/2016 11:31:21 AM. I need to convert into another format which looks like this 2016-09-01 11:31:21 AM. Kindly guide and help me in this regard?
  4. I plan an upgrade from HDP 2.3.4 to HDP 2.4.0. What is a good checklist to perform this upgrade? Are there any reasons for concern?
  5. How to pull data from API and store it in HDFS


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