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		03-28-2016
	
	
	
	
	
	
	
	
	
	
	
	
	
	
			
      
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		09-18-2019
	
		
		04:59 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi team,  
 do we have any command to find how many regions per region server in hbase.  
   
 Regards 
 Suresh BK  
						
					
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			Apache HBase
			
    
	
		
		
		12-23-2017
	
		
		02:48 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi Kuldeep  Do you have any post for ambari installation using blueprint 
						
					
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		11-15-2017
	
		
		11:45 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi Team,   Following is recommendable. Can we try this in production? will this cause any problem to the existing metadata. Recover Accidentally deleted file  please suggest  
						
					
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			Apache Hadoop
			
    
	
		
		
		10-15-2017
	
		
		11:11 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Yes correct. getting bellow error   [hdfs@nn1 ~]$  hadoop credential create ssl.server.keystore.password -value 123 -provider localjceks://user/hdfs/hdfs.jceks
java.lang.IllegalArgumentException: URI scheme is not "file"
        at java.io.File.<init>(File.java:421)
        at org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider.initFileSystem(LocalJavaKeyStoreProvider.java:128)
        at org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider.<init>(AbstractJavaKeyStoreProvider.java:82)
        at org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider.<init>(LocalJavaKeyStoreProvider.java:58)
        at org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider.<init>(LocalJavaKeyStoreProvider.java:50)
        at org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider$Factory.createProvider(LocalJavaKeyStoreProvider.java:177)
        at org.apache.hadoop.security.alias.CredentialProviderFactory.getProviders(CredentialProviderFactory.java:58)
        at org.apache.hadoop.security.alias.CredentialShell$Command.getCredentialProvider(CredentialShell.java:176)
        at org.apache.hadoop.security.alias.CredentialShell$CreateCommand.validate(CredentialShell.java:338)
        at org.apache.hadoop.security.alias.CredentialShell.run(CredentialShell.java:67)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
        at org.apache.hadoop.security.alias.CredentialShell.main(CredentialShell.java:442) 
						
					
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		10-14-2017
	
		
		09:54 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi Team,   I need to use Clear text password for HDP components. How to do that and what is the command to achieve the same hdfs 
						
					
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			Apache Ambari
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			Apache Hadoop
			
    
	
		
		
		08-22-2017
	
		
		04:27 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Team,   Getting below error while running spark job   Exception in thread "main" org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in stage 0.0 failed 4 times, most recent failure: Lost task 1.3 in stage 0.0 (TID 7, rwlp931.rw.discoverfinancial.com): org.apache.spark.SparkException: Kryo serialization failed: Buffer overflow. Available: 0, required: 37. To avoid this, increase spark.kryoserializer.buffer.max value.
at org.apache.spark.serializer.KryoSerializerInstance.serialize(KryoSerializer.scala:299)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:265)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)  But i dont see the property in my server. 
						
					
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			Apache Spark
			
    
	
		
		
		08-04-2017
	
		
		07:12 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Error :   Unrecognized field "policyName" (Class org.apache.ranger.view.RangerExportPolicyList), not marked as ignorable at [Source: java.io.StringReader@4a5e4468; line: 1, column: 16] (through reference chain: org.apache.ranger.view.RangerExportPolicyList["policyName"]) 
						
					
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		08-04-2017
	
		
		07:11 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 {"policyName":"import_test_range"
,"databases":"s_auth"
,"tables":"*"
,"columns":"*"
,"description":"s_auth"
,"repositoryName":"dsh_prod_hive"
,"repositoryType":"hive"
,"tableType":"Inclusion"
,"columnType":"Inclusion"
,"isEnabled":true
,"isAuditEnabled":true
,"permMapList":[{"userList":["sboppun"],"permList":["all"]}]
} 
						
					
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		08-04-2017
	
		
		03:13 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi Team,   what is the process to import ranger policy in ranger 0.7.0, from GUI. Iam getting error saying unauthorized policy name. Can someone share the sample  .jSON templete  
						
					
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			Apache Ranger
			
    
	
		
		
		07-02-2017
	
		
		06:08 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							  curl -i -uadmin:admin http://192.168.218.183:8080/api/v1/bootstrap/1
HTTP/1.1 200 OK
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block
Set-Cookie: AMBARISESSIONID=h08834nky0l13v3s3e939xlz;Path=/;HttpOnly
Expires: Thu, 01 Jan 1970 00:00:00 GMT
User: admin
Content-Type: application/json
Vary: Accept-Encoding, User-Agent
Content-Length: 108
Server: Jetty(8.1.19.v20160209)
{"status":"RUNNING","hostsStatus":[{"hostName":"dn3.discovercts.com","status":"RUNNING","log":""}],"log":""}[root@ambari 
						
					
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