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		03-25-2016
	
	
	
	
	
	
	
	
	
	
	
	
	
	
			
      
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| Title | Views | Posted | 
|---|---|---|
| 7277 | 06-13-2017 05:15 AM | |
| 2458 | 05-16-2017 05:20 AM | |
| 1631 | 03-06-2017 11:20 AM | |
| 11275 | 02-23-2017 06:59 AM | |
| 2499 | 02-20-2017 02:19 PM | 
			
    
	
		
		
		05-26-2017
	
		
		03:43 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi @PAVAN KUMAR JALLA  Check this out: https://community.hortonworks.com/articles/105048/enable-phoenix-access-from-zeppelin-in-secure-clus.html 
						
					
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		05-26-2017
	
		
		03:41 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 I. Environment details  - HDP 2.5.x  - HDP 2.6.x  - Kerberos enabled  II. Steps to follow  a) JDBC interpreter  Set JDBC interpreter in Zeppelin UI like  - JDBC interpreter config
phoenix.driver org.apache.phoenix.jdbc.PhoenixDriver
phoenix.hbase.client.retries.number 1
phoenix.password 
phoenix.url jdbc:phoenix:dkhdp262.openstacklocal,dkhdp261.openstacklocal,dkhdp263.openstacklocal:/hbase-secure
phoenix.user phoenixuser
zeppelin.jdbc.auth.type KERBEROS
zeppelin.jdbc.keytab.location /etc/security/keytabs/zeppelin.server.kerberos.keytab
zeppelin.jdbc.principal zeppelin-dkhdp26@SUPPORT.COM
ARTIFACTS    
/usr/hdp/current/phoenix-client/phoenix-client.jar        b) zeppelin notebook     
						
					
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		05-18-2017
	
		
		08:29 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 ENVIRONMENT  This problem has been replicated and fixed on HDP 2.5.x  PROBLEM  I have followed up the https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.5.0/bk_zeppelin-component-guide/content/zepp-with-spark.html to add additional jar for livy - copy jar file into /usr/hdp/<version>/livy/repl-jars folder. Restarted livy service afterwards.   When running:   %livy 
import de.xxx.statistik.program.model.LineModel   I am getting:   <console>:25: error: not found: value de 
import de.xxx.statistik.program.model.LineModel 
  SOLUTION  Added the following into Ambari -> MapReduce2 -> mapreduce.application.classpath - :$PWD/*  Before Change  $PWD/mr-framework/hadoop/share/hadoop/mapreduce/*:$PWD/mr-framework/hadoop/share/hadoop/mapreduce/lib/*:$PWD/mr-framework/hadoop/share/hadoop/common/*:$PWD/mr-framework/hadoop/share/hadoop/common/lib/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/lib/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/lib/*:$PWD/mr-framework/hadoop/share/hadoop/tools/lib/*:/usr/hdp/${hdp.version}/hadoop/lib/hadoop-lzo-0.6.0.${hdp.version}.jar:/etc/hadoop/conf/secure  After Change  $PWD/mr-framework/hadoop/share/hadoop/mapreduce/*:$PWD/mr-framework/hadoop/share/hadoop/mapreduce/lib/*:$PWD/mr-framework/hadoop/share/hadoop/common/*:$PWD/mr-framework/hadoop/share/hadoop/common/lib/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/lib/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/lib/*:$PWD/mr-framework/hadoop/share/hadoop/tools/lib/*:/usr/hdp/${hdp.version}/hadoop/lib/hadoop-lzo-0.6.0.${hdp.version}.jar:/etc/hadoop/conf/secure:$PWD/* 
						
					
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		05-16-2017
	
		
		05:22 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi @bhagan,  Thanks for your comment. That was also my assumption but was looking for confirmation. 
						
					
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		05-16-2017
	
		
		05:20 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 I have just got it answered - in HDP 2.3.x, 2.4.x and 2.5.x this scenario will not work. In the kerberized environment both users must have Kerberos ticket generated.   HDP 2.6, however, has an option that will allow users to authenticate with LDAP username/password.
 
						
					
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		05-15-2017
	
		
		04:03 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 I would like to access a kafka topic from both users  a) a user accessing through LDAP with Kerberos ticket  b) a user accessing through LDPA without Kerberos ticket  So, let say we have a kafka topic created called: topicA.   UserA (defined as a)) produces a message into topicA. And userB (defined as b)) needs to be able to consume the message from topicA.   The same should be valid other way round.  Would that work? 
						
					
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			Apache Kafka
 
			
    
	
		
		
		05-10-2017
	
		
		04:58 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 @azelmad zakaria   As this is an article, raise a separate question in HCC, refer to this one and provide the full stack trace from your console 
						
					
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		05-08-2017
	
		
		05:23 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 @Ward Bekker   Thanks for your comment. I had already tried that but this did not help.  ...
No package libtre-devel available.
No package tre-devel available.
... 
						
					
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		05-07-2017
	
		
		07:06 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 I try to install R on worker nodes in HDP 2.6 cluster on centos 7.  Running:  $ yum install R-devel libcurl-devel openssl-devel   I am getting  ...
Error: Package: R-core-devel-3.2.3-4.el7.x86_64 (HDP-UTILS-1.1.0.21)
           Requires: tre-devel
Error: Package: R-core-3.2.3-4.el7.x86_64 (HDP-UTILS-1.1.0.21)
           Requires: libtre.so.5()(64bit)
...  Any pointers here much appreciated. 
						
					
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			Hortonworks Data Platform (HDP)