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		10-03-2016
	
	
	
	
	
	
	
	
	
	
	
	
	
	
			
      
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| 3653 | 08-18-2018 02:19 AM | 
			
    
	
		
		
		06-04-2017
	
		
		09:28 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 when I study HDFS,I encounter one question,I want to make hadoop read the confighration file again,because I have changed the file, when stay hadoop open。and I don't want to reboot the hadoop service!   thank you very much! 
						
					
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			Apache Hadoop
 
			
    
	
		
		
		06-04-2017
	
		
		09:28 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 when I study HDFS,I encounter one question,I want to make hadoop read the confighration file again,because I have changed the file, when stay hadoop open。and I don't want to reboot the hadoop service!   thank you very much! 
						
					
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			Apache Hadoop
 
			
    
	
		
		
		11-17-2016
	
		
		03:31 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Thank you  
						
					
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		11-17-2016
	
		
		08:44 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 when I install ranger-kafka-plugin,I encounter some question.  this username is ANONYMOUS,Anybody can help  me resolve this problem.         
						
					
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			Apache Kafka
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			Apache Ranger
 
			
    
	
		
		
		10-15-2016
	
		
		10:06 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 [2016-10-15 17:46:24,378] ERROR Ranger Plugin returned null. Returning 
false 
(org.apache.ranger.authorization.kafka.authorizer.RangerKafkaAuthorizer)
	[2016-10-15 17:45:59,203] ERROR PolicyRefresher(serviceName=null): failed to refresh policies. Will continue to use last known version of policies (-1) (org.apache.ranger.plugin.util.PolicyRefresher)
com.sun.jersey.api.client.ClientHandlerException: java.lang.IllegalArgumentException: URI is not absolute
    at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:151)
    at com.sun.jersey.api.client.Client.handle(Client.java:648)
    at com.sun.jersey.api.client.WebResource.handle(WebResource.java:680)
    at com.sun.jersey.api.client.WebResource.access$200(WebResource.java:74)
    at com.sun.jersey.api.client.WebResource$Builder.get(WebResource.java:507)
    at org.apache.ranger.admin.client.RangerAdminRESTClient.getServicePoliciesIfUpdated(RangerAdminRESTClient.java:115)
    at org.apache.ranger.plugin.util.PolicyRefresher.loadPolicyfromPolicyAdmin(PolicyRefresher.java:217)
    at org.apache.ranger.plugin.util.PolicyRefresher.loadPolicy(PolicyRefresher.java:185)
    at org.apache.ranger.plugin.util.PolicyRefresher.run(PolicyRefresher.java:158)
Caused by: java.lang.IllegalArgumentException: URI is not absolute
    at java.net.URI.toURL(URI.java:1095)
    at com.sun.jersey.client.urlconnection.URLConnectionClientHandler._invoke(URLConnectionClientHandler.java:159)
    at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:149)
    ... 8 more
	  
	 
		 
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		10-09-2016
	
		
		04:02 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi Sir,I have try to take your addvice about that version.but it didn't success,So can you tell me  your zookeeper's version. 
						
					
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		10-08-2016
	
		
		08:48 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 I want to know   install  kafka-plugin in ranger,what is the kafka and ranger version? It is best by test. 
						
					
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			Apache Kafka
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			Apache Ranger
 
			
    
	
		
		
		10-08-2016
	
		
		08:00 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi Neeraj,Can you tell me your ranger and kafka version ?Thank you   
						
					
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		10-08-2016
	
		
		07:47 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 I don't understand kafka ranger is supported only on secure cluster.Can you explain this for me? thank you. 
						
					
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