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Connecting Rapidminer to Hortonworks Sandbox 3.1
I am trying to connect Rapidminer to Hortonworks Sandbox 3.1 but for some reason it keeps failing. The Hortonworks Sandbox is running on Hyper-v. I receive the following error(Attached are the error log and XML file): <div>[Jan 24, 2019 6:12:13 PM] WARNING: Could not find DataNode connection attempt.
</div><div>[Jan 24,…
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Healthcare data warehouse
Dear RM friends, In 2016 we published a paper in PLOSOne to demonstrate the potential of RM for the integration, use, analysis, etc of a large medical database (MIMIC-III) in a dedicated Hadoop cluster with Hive server using Radoop. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0145791 The paper was…
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Radoop Full Test Fail with Spark (Apache Hadoop 2.8.1, Spark 2.2)
I am facing the same issue with following links, https://community.rapidminer.com/discussion/51889/radoop-full-test-spark-job-test-error-hadoop-2-8-spark-2-1-1/p1. Does anyone have the solution to this problem?
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"Any plans for Spark without Hadoop (ex. Databricks)?"
Are there any plans to support Spark without Hadoop, for example, to run on Databricks?
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connect Radoop 7.6.1 to a CDH 5.11.2 hadoop cluster
I want to connect Radoop to my CDH 5.11.2 Hadoop cluster, but when doing the quick test i get always a SEVERE: java.util.concurrent.TimeoutException. To instanciate this connection i have followed the steps explained on your website to import the hadoop config files. I have a connection timeout of 30 seconds in the Radoop…
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No Class Def Found Error Hadoop
Hi Sir, I try run Hadoop with single mode on Rapidminer. Howerver, I got issue . I using Rapidminer Studio 7.5 java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.yarn.conf.YarnConfiguration at java.util.concurrent.FutureTask.report(FutureTask.java:122) at…
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NoClassDefFoundError Could not initialize class org.apache.hadoop.yarn.conf.YarnConfiguration
Hi, I try run Hadoop with single mode on Rapidminer. Howerver, I got issue . I using Rapidminer Studio 7.5 java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.yarn.conf.YarnConfiguration at java.util.concurrent.FutureTask.report(FutureTask.java:122) at…
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Radoop Full Test (Spark job) test error , Hadoop 2.8 , Spark 2.1.1
I installed Hadoop 2.8 , Spark 2.1.1 Single node in VM and Rapidminer 7.5.001 , Radoop 7.5 I selected "Apache Hadoop 2.2+" in Radoop Connection. I validated Spark installation with SparkPi. Quick Test finished successfully. I got following error in yarn for Full Test(only Spark Job selected) : 17/06/29 02:42:36 INFO…
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Radoop "Full Test" (Spark job) connection test error with Hadoop 2.8 and Saprk 2.1
I installed hadoop 2.8 , Spark 2.1.0 binaries, Rapidminer 7.5.001 , and Radoop 7.5.0 The Hadoop version in connection is "Apache Hadoop 2.2+" . (connection xml is attached) I validated spark installation with SparkPi. Quick Test finished successfully , but in Spark Job test (Full Test) I got this error in yarn: 17/06/29…
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connecting hadoop with radoop
Hi, I get the attached error in trying to connnect to Clouudera Hadoop. Is the master adress correct? Michel
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radoop. hadoop .how it works?!
hello.i want to use deep learning operator..in this way i encounter by somthing that it is said "h2o-3.8.2.6_1-py2.py3-none-any"!!what is this?how can i install this"h2o"in rapidminer?
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RapidMiner Hadoop Configuration For apache distribution
Hi All, I am new to rapidminer i have succesfully installed and configured rapidminer7.3 version its works fine the problem is when i am trying to configure hadoop it gives the below error [Nov 23, 2016 12:39:42 PM] SEVERE: java.util.concurrent.TimeoutException [Nov 23, 2016 12:39:42 PM] SEVERE: Hive server 2 connection…
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Connecting hadoop in Azure with radoop
Hello, i have an Hortonworks Sandbox in Azure and i am trying to connect it with Radoop. I am stucking at the 4(HDFS) test. There is an Timout exception and the log says i am unable to reach the namenode and datanode. Do i have to do some additinal changes ? The first tests for hive etc. worked fine. Is there some firewall…
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connecting hadoop with radoop
Hi I have just started using rapidminer (i'm a begninner) and i'm also beginner in hadoop and all these stuff.. I wanted to ask you about the steps to connect hadoop2.7.1 with rapidminer (the newest version) in ubuntu 15.10 i have already added the extension "Radoop" and it was perfectly installed after that, when i tried…
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No lease on /tmp/radoop on Cloudera hadoop
Hi there, I am new in Rapidminer and hadoop, I just setup a Cloudera hadoop, Rapidminer server and studio on same machine, when loading data into Hadoop we always hit this error connection time out and i checked the hadoop log file, I notice there is one like saying 1. WARN org.apache.hadoop.security.UserGroupInformation:…
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"In-Database, In-Hadoop"
As far as I know, by default RapidMiner is doing In-Memory analysis. How could we change this to in-Hadoop analysis? or In-Database analysis? Are there any good tutorials for this? I can't manage to find them out! Thnak you in advance!
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"Classloader problem integrating Hadoop to Rapidminer"
Dear Gentlemen, First of all, many thanks for your amazing job with Rapidminer. As everybody tells, the Rapidminer team is composed of super heroes. I'm creating an extension in order to integrate Rapidminer to Haddop, Mahout, Hive and so on, and I'm getting the following exception when I try to submmit a job:…