[ 
https://issues.apache.org/jira/browse/AMBARI-10645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

sam liu updated AMBARI-10645:
-----------------------------
    Attachment: AMBARI-10645-003.patch

> Adjust block replication for clusters with less than 3 DataNodes
> ----------------------------------------------------------------
>
>                 Key: AMBARI-10645
>                 URL: https://issues.apache.org/jira/browse/AMBARI-10645
>             Project: Ambari
>          Issue Type: Improvement
>          Components: ambari-server
>            Reporter: sam liu
>         Attachments: AMBARI-10645-001.patch, AMBARI-10645-002.patch, 
> AMBARI-10645-003.patch
>
>
> When we install on a cluster with less than 3 DataNodes, the replication 
> factor is set to 3 anyway. It does not make sense. We should change this 
> value to a lower number  to avoid missing replicas(for example, if there is 
> just one DN, set the replication factor to 1).



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to