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		10-19-2015
	
	
	
	
	
	
	
	
	
	
	
	
	
	
			
      
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		09-01-2016
	
		
		06:28 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 sure , let me know if it works  
						
					
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		09-01-2016
	
		
		05:07 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 here looks like audit to hdfs is enabled for ranger kakfa plugin , and the audit to hdfs is failing for kafka   if you notice there is an error in bottom ,  Caused by: java.net.UnknownHostException: xyzlphdpd1... 22 more  as it is HA cluster , i think there is some issue with configuration of ranger hdfs audit in kafka ,  i remember seeing such issue in test connection at ranger side and symlinking to hdfs-site.xml in /etc/ranger/admin/conf had solved it , can you please try same with kafka conf , I mean symlink hdfs-site.xml in kafka conf  
						
					
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		09-01-2016
	
		
		11:05 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 can you please provide the more error details from the logs and please check xa_portal.log also , there also you must see some error reg. why 400 ERROR was thrown 
						
					
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		08-08-2016
	
		
		06:22 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 I created a key and then using that key created an encryption zone on a path  hdfs dfs -mkdir /enczone
hadoop crypto -createZone -keyName testkey -path /enczone  now i have deleted that key testkey.  but if I try to access the path /enczone.  I get Null pointer exception saying no key found testkey, looks like since path is encrypted so we get this error.   any workaround on this without creating the key again? 
						
					
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			Apache Hadoop
 
			
    
	
		
		
		07-30-2016
	
		
		08:27 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 there are some rest api   https://cwiki.apache.org/confluence/display/RANGER/REST+APIs+for+Policy+Management 
						
					
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		07-20-2016
	
		
		09:06 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 currenly ranger does not provide direct support for spark but yes you can configure ranger plugin for bottom layer like hive and hdfs. 
						
					
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		07-20-2016
	
		
		06:04 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 create a hive policy in ranger to allow admin user to access hive 
						
					
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		07-19-2016
	
		
		06:39 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 How does ambari display service state STARTED/STOPPED , which is the check that is applied for doing it , is it PID check or in background ps is done for the service.  can some one explain, what happens in background to determine the state of the service? 
						
					
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			Apache Ambari
 
			
    
	
		
		
		07-15-2016
	
		
		10:37 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 space issue on the db. what is that, have you resolved that and then trying to restart? 
						
					
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		07-14-2016
	
		
		08:16 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							@slachterman for ex: i had policy for user1 with delegate admin yes on table t4 so i had run this command using user1  grant select,update on table t4 to user2  now my policy got new entry in it for user2 with select , update but delegate admin no as follows  screen-shot-2016-07-15-at-14334-am.png 
						
					
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