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Questions tagged [hortonworks-data-platform]

Hortonworks Data Platform (HDP) is a distribution of an open-source Apache Hadoop data platform containing a set of projects on top of the HDFS and YARN as core layer of Hadoop.

The Hortonworks Data Platform (HDP) is an open-source Apache Hadoop data platform.

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Tiered storage in Marklogic with HDFS as data directory

I want to perform tiered storage in marklogic with HDFS as data directory. I am refering this (https://docs.marklogic.com/guide/performance/disk-storage#id_90620) document to create HDFS storage. But the problem is this document have given setup…
kumarhimanshu449
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Ambari version tab not displaying anything

I am relatively new to Hadoop and have been trying to set up a development environment for a project I am involved with (CentOS 6.5 is the OS). I originally set up the environment using Ambari 1.7 and installing the Hortonworks Data Platform…
Tom C
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How to diagnose Kafka topics failing globally to be found

I have Kafka 0.8.1.2.2 running on a HDP 2.2.4 cluster (3 brokers on 3 ZK nodes - ZK 3.4.6.2.2). All worked well for a couple of days and now my topics seem to have become unreachable by producers and consumer. I am newer to Kafka and am seeking a…
reverend
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mapreduce wordcount program in horton sandbox 2.1

I am trying to execute mapreduce wordcount program in horton which works sandbox 2.1. I got the following Error Exception in thread "main" java.lang.UnsupportedClassVersionErrorUnsupported major.minor version 52.0 at…
Deepak Patil
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Where is the classpath for hadoop mapreduce?

I've been looking for the class path for the Hadoop mapreduce classes. I'm using Hortonworks version 2.2.4 sandbox. I need the classpath for running my javac compiler as such: javac -cp (CLASS_PATH) -d /home/mypractice/ wordcount.java
E.Escoba
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Hortonworks Data Platform (Hadoop) installation single node cluster on Ubuntu 12.04 64bit

I am referring the manual installation guide (http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.0.9.0/bk_installing_manually_book/content/rpm-chap1.html) provided on Hortonworks website. I am facing issue while configuring the remote repositories…
kumarhimanshu449
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Apache pig: checking how many lines with the same numbers (in any combinations) exist in a cvs input

ok guys,I'm a bit new here. I want to run a pig script and check how many lines with the same numbers (in any combinations) exist in a cvs input I do understand how to get the CVS into hadoop and how to parse it via pig. I do understand how to…
Guy
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Change the existing Hadoop Cluster Name

I need to change the "cluster name" of an existing production Hadoop cluster.. I searched a lot on google..but could not find a way...anyone knows how to rename the cluster name? I am using Hortonworks HDP2.1 distro of Hadoop.
pradeep
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Comparing aws [Athena,S3, Lambda ...] VS Hortonwork [HDFS, Hive, Oozie ...]

What are the advantages/disadvantages of using 'plain' Hadoop cluster Hortonworks with components HDFS, Hive, Oozie... vs some services on AWS like S3/Athena/Lambda? my scenario data flow: source data come from iot sensors in order to analytics and…
amida112
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Upgrade Grafana in HDP 2.5

Ambari uses Grafana to display metrics. I am using external data source to view other metrics. I want to upgrade grafana version from 2.6 to 4.0-beta for alerting feature. Should I upgrade grafana provided inside the HDP 2.5 package or install…
Himanshu Sharma
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KSQL ( Confluent ) VS Hive Kafka SQL ( Hortanworks )

What are the difference ? which one is better ? when to use ? Hive Kafka SQL KSQL
sharan jain
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How to Install KAFKA Inside Virtual Box Have Hortonworks

I installed Oracle Virtual Machine and inside that did Hortonworks set up. Now I am trying to install Kafka in it. When I fetch file using wget it got installed. How can I see in which location the file saved. And how to call it from Virtual…
TULSI
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What are the compatible Hortonworks Data Platform(HDP) versions for installing HAWQ Plugin

I was trying to install the hawq plugin on ambari on top of hdp 2.3 and it fails. The command I am using to check the status is curl -u admin:admin -H X-Requested-By:devops -i -X GET…
SVK
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HortonWorks or Cloudera certification

Hortonwork and cloudera companies are merged now so, which certification would be better to take? Please share your thought on this one.
Jo.........
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What is the Future of Apache Hbase

Well i wanted to know What is the Future of Hbase. As we know that it is used in case of Real-Time scenario But so is Cassandra & MongoDB. The only advantage HBase gets is that it comes along packaged with Cloudera / HDP distribution. So how useful…
AJm
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