Ambari to install Kafka on AWS EC2
Using Ambari 2.1 to install Kafka(HDP 2.3) only on an AWS EC2 instance was successful. But the Tutorial,...
View ArticleReply To: HDP 2.0 – SparkR (Spark 1.4)
You can install community Spark 1.4 on HDP 2.3 (multi-node cluster or Sandbox). In a couple of weeks we will also publish Spark 1.4.1 Technical Preview.
View ArticleSqoop and Flume
Hello, Can anyone share the training links available for sqoop and flume for the hortonworks sandbox? I checked on the hortonworks tutorial page but I could not find any thing for sqoop or flume....
View ArticleReply To: Looking for Community Contributions
Hi Cheryle, Can i know, where is the right forum to ask this tutorial question? in sandbox, or in every topic, will we have dedicated tutorial forum?
View ArticleReply To: RAM of HDP 2.3 Sandbox
Dave, I try the 2.2, it run on 8GB, but in 2.3, know why?
View ArticleReply To: RAM of HDP 2.3 Sandbox
Hi Frans, Are you running virtualbox or vmware? I just did launched on my mac machine with virtualbox the HDP 2.3 version and launched spark and hbase on the system, this how much memory is still...
View ArticleIntegrating Hadoop security (Kerberos) with Active directory
I am trying to enable Hadoop security in a Windows environment with Active Directory. The machines running Hadoop are in domain A and Kerberos users/principals are in domain B. Trust is enabled...
View ArticleError 2997:Encountered IOException. File –useHCatalog does not exist
I was working on the tutorials from http://hortonworks.com/hadoop-tutorial/hello-world-an-introduction-to-hadoop-hcatalog-hive-and-pig/ riskfactor.pig file executed successfully.Got the following...
View ArticleSqoop & Teradata – all map tasks on the same node
Hello, I’m facing an issue whith sqoop when importing data from a Teradata database. I’m using HW addon and HDP 2.2. When I try to import data, all the map tasks generated by sqoop runs on the same...
View ArticleNext on HDP
We are trying to plan for suitable Sql on hadoop solution to complement Hive , Would you be able to predict if either Presto, Drill, both or none would be supported in HDP?
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Reply To: Completely uninstalling HDP 2.2/2.3
Ugh. I did a fresh install of HDP 2.3 and have had even more problems than before. (Mostly having to do with the Hive Metadata Store.) Since I have no data to preserve, I think I’m going to do a fresh...
View ArticleReply To: Issue trying to add Ambari View
Same Here. Any update? I see this issue after Kerberizing the cluster.
View ArticleData Warehouse in Hive
I’m trying to move my OLAP db to Hive 14. I could pretty easily just sqoop all my existing dimensions and facts out of TSQL over to Hive, however the idea is to move the data warehouse over to hive....
View ArticleReply To: HDP for Azure – Sandbox root login
Not sure what Honorable Moderator means by “specify this password in the blade. The splash screen I believe provides this instruction. ” The root/hadoop combo IS NOT working for Azure SSH. login as:...
View ArticleReply To: Pyspark support for external machine learning libraries
From SparkContext.addFile doc addFile(self, path) source code Add a file to be downloaded with this Spark job on every node. The path passed can be either a local file, a file in HDFS (or other...
View ArticleReply To: Pyspark support for external machine learning libraries
Hi, Thank you for the reply. Going by the sample code that you provided. Does it mean we could first load the file on every node and then read the data and convert it into the required formats like...
View ArticleReply To: Ambari 2.1 on Centos 7 Fails to create a cluster
Dave, Thanks for the response. Yes, I have tried the FQDN on several occasions with the same result. I have included the Registration log below. I am a bit baffled by where the IP Address...
View ArticleReply To: confirm host failed after bootstrap timeout
I am also getting similar issue and referring to the lastest Hortonwork install guide from the location...
View ArticleSandbox on VMWare vCloud
Hi, I run HDP 2.3 in a VMWare vCloud. Access via external IP to Hue and Ambari is possible. But there are some misconfiguration issues: https://www.dropbox.com/s/d281x2wo83n1t7a/Misconfig.PNG?dl=0 I...
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