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09-18-2015
216
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208
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49
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8980 | 05-25-2016 03:42 PM |
12-23-2015
06:03 AM
Well, This got fixed by restarting Ambari-Server. I am still not sure whats the root cause. Good part is I don't have to bug everyone during their christmas plan 😄
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12-23-2015
05:41 AM
Its Ambari2.1.2.1 and HDP2.3.2 Ambari-Server log: 23 Dec 2015 05:21:42,494 INFO [qtp-client-10627] AmbariManagementControllerImpl:3312 - Received action execution request, clusterName=HDP_QA_MAIN, request=isCommand :true, action :null, command :KERBEROS_SERVICE_CHECK, inputs :{}, resourceFilters: [RequestResourceFilter{serviceName='KERBEROS', componentName='null', hostNames=[]}], exclusive: false, clusterName :HDP_QA_MAIN
23 Dec 2015 05:22:58,546 INFO [qtp-client-10626] PersistKeyValueService:82 - Looking for keyName hostPopup-pagination-displayLength-admin 23 Dec 2015 05:31:38,128 INFO [qtp-client-10626] PersistKeyValueService:82 - Looking for keyName hostPopup-pagination-displayLength-admin
23 Dec 2015 05:35:24,586 INFO [qtp-client-10627] PersistKeyValueService:82 - Looking for keyName hostPopup-pagination-displayLength-admin
23 Dec 2015 05:39:33,623 INFO [qtp-client-10627] PersistKeyValueService:82 - Looking for keyName hostPopup-pagination-displayLength-admin 23 Dec 2015 05:48:53,802 INFO [qtp-client-10627] PersistKeyValueService:82 - Looking for keyName hostPopup-pagination-displayLength-admin
23 Dec 2015 05:49:26,322 INFO [qtp-client-10720] PersistKeyValueService:82 - Looking for keyName admin-settings-show-bg-admin
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Apache Ambari
12-18-2015
05:01 PM
6 Kudos
Well, I was just enquiring about the same a few minutes back. It depends on the requirement if you want to enable ssl for all Web UIs, all services and also if you need wire encryption. Depending on that you can use following strategies. The set of certificates required depends upon the certificate provisioning strategy you implement. The following strategies, among others, are possible:
Certificate per host: In this strategy, you obtain one certificate for each host on which at least one SSL daemon role is running. All services on a given host will share this single certificate. Certificate for multiple hosts: Using the SubjectAltName extension, it is possible to obtain a certificate that is bound to a list of specific DNS names. One such certificate could be used to protect all hosts in the cluster, or some subset of the cluster hosts. The advantage of this approach over a wildcard certificate is that it allows you to limit the scope of the certificate to a specific set of hosts. The disadvantage is that it requires you to update and re-deploy the certificate whenever a host is added or removed from the cluster. Wildcard certificate: You may also choose to obtain a single wildcard certificate to be shared by all services on all hosts in the cluster. This strategy requires that all hosts belong to the same domain. For example, if the hosts in the cluster have DNS names node1.example.com ... node100.example.com, you can obtain a certificate for *.example.com. Note that only one level of wildcarding is allowed; a certificate bound to *.example.com will not work for a daemon running on node1.subdomain.example.com. Given above strategies, I would recommend having one certificate per host wherever you have any ssl daemon running i.e. if HDFS and YARN are on same host. Both would use the same. We have been mostly using this. Reference: http://www.cloudera.com/content/www/en-us/document...
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12-17-2015
12:42 AM
@rmianAre you connecting through RDP machine in VPN within VNET?
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12-17-2015
12:18 AM
1 Kudo
@Vitor Batista As @Guilherme Braccialli rightly mentioned Ambari Metrics monitor all services / hosts and it consumes resources to run. For small test environments you can stop Ambari Metrics with few cpu, you can stop ambari metrics, it wont affect other components. Our Sandbox, for example, does not have Ambari Metrics started by default. This VM size you have is very small for so many components.
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12-16-2015
11:13 PM
No, This is not supported.
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12-16-2015
08:46 PM
1 Kudo
Have not used either of these myself. You can look at https://support.apple.com/en-us/HT202269 Other options would be looking at Admitmac or Centrify. These two might have these features you need for Mac. http://www.thursby.com/products/admitmac http://www.centrify.com/solutions/
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12-16-2015
07:35 PM
1 Kudo
@Vitor Batista Can you try setting server.timeline.metrics.cache.disabled = true in ambari.properties file and restart ambari-server for a try? I don't think you have enough resources on this machine.
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12-16-2015
06:58 PM
3 Kudos
@Wes Floyd Here is Hive Stats detail https://cwiki.apache.org/confluence/display/Hive/S... You can view the stored statistics by issuing the DESCRIBE command. Statistics are stored in the Parameters array. Suppose you issue the analyze command for the whole table Table1, then issue the command: DESCRIBE EXTENDED TABLE1; then among the output, the following would be displayed: ... , parameters:{numPartitions= 4 , numFiles= 16 , numRows= 2000 , totalSize= 16384 , ...}, ....
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12-16-2015
06:45 PM
1 Kudo
please check cpu core usage from shell on the machine to validate what Ambari is representing. You can use top command for the same.
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