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https://issues.apache.org/jira/browse/AMBARI-10645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14982745#comment-14982745
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Hadoop QA commented on AMBARI-10645:
------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12733459/AMBARI-10645-003.patch
against trunk revision .
{color:red}-1 patch{color}. The patch command could not apply the patch.
Console output:
https://builds.apache.org/job/Ambari-trunk-test-patch/4122//console
This message is automatically generated.
> 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).
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