Member since 
    
	
		
		
		09-15-2015
	
	
	
	
	
	
	
	
	
	
	
	
	
	
			
      
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| Title | Views | Posted | 
|---|---|---|
| 16929 | 11-01-2016 08:16 AM | |
| 12583 | 11-01-2016 07:45 AM | |
| 11729 | 10-25-2016 09:50 AM | |
| 2498 | 10-21-2016 03:50 AM | |
| 5273 | 10-14-2016 03:12 PM | 
			
    
	
		
		
		02-12-2016
	
		
		08:35 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
		3 Kudos
		
	
				
		
	
		
					
							 Validate HDFS configuration and make sure HDFS service is running.  Input/Output error can be thrown because of multiple reasons (wrong config, NN not available,....)  Could you please check the HDFS Namenode Log and see if any error/exception is shown. 
						
					
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		02-12-2016
	
		
		07:25 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Since hbase.cluster.distributed is true, could you please change "Metrics service operation mode" to "distributed" 
						
					
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		02-11-2016
	
		
		06:37 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 If you have a kerberized environment, make sure hbase.regionserver.kerberos.principal and hbase.master.kerberos.principal are the same, this caused some issues in the past.  Also set the zookeeper.znode.parent to /ams-hbase if you have NOT kerberized your env. otherwise set it to /ams-hbase-secure  Stop all Ambari Metrics components, log into the machine and make sure there is no running metrics process (ps aux | grep metrics)  Start Metrics again and check the Hbase Master and Metrics Collector log (both in /var/log/ambari-metrics/collector/....)  Are you using a distributed or embedded mode?   Could you please post the following configurations:   hbase.rootdir  hbase.cluster.distributed  Metrics service operation mode  hbase.zookeeper.property.clientPort  hbase.zookeeper.quorum   Thanks! 
						
					
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		02-11-2016
	
		
		06:12 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
		4 Kudos
		
	
				
		
	
		
					
							 Hi @mhendricks you should use 2 Namenodes to increase the availability of the backup cluster. This is especially important if you only have limited window for your backup (like 1-5am).  This might also be helpful:  https://community.hortonworks.com/questions/4135/what-to-backup-and-how-only-metadata-not-data.html  https://community.hortonworks.com/questions/394/what-are-best-practices-for-setting-up-backup-and.html 
						
					
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		02-11-2016
	
		
		06:00 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
		4 Kudos
		
	
				
		
	
		
					
							 This is a know bug in Hive View and will be fixed in one of the upcoming Ambari versions. You can find a valid workaround in our Troubleshooting guide http://docs.hortonworks.com/HDPDocuments/Ambari-2.2.0.0/bk_ambari_views_guide/content/troubleshooting.html  The base problem is, that your user does not have a user directory in /user in HDFS 
						
					
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		02-10-2016
	
		
		07:00 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 what ambari version is this? 
						
					
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		02-10-2016
	
		
		04:33 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 Thanks for sharing! Let us know how it works out or if you run into any trouble. 
						
					
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		02-10-2016
	
		
		12:59 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Can you install the package without dependencies, e.g. by using the yum-option --nodeps (http://yum.baseurl.org/wiki/NoDeps) 
						
					
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		02-10-2016
	
		
		12:44 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 Hi @Kunal Gaikwad, since we have no confirmation on 2.2.1 yet, please use the latest Ambari release, which is 2.2.0. 
						
					
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		02-10-2016
	
		
		09:10 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 Agree. I can also access http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.2.0.0/ambari.repo  
						
					
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