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https://issues.apache.org/jira/browse/HDDS-700?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16846863#comment-16846863
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Xiaoyu Yao commented on HDDS-700:
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Thanks [~Sammi] for the update. +1 for v3 patch. I will commit it shortly.
I also have a minor suggestion that we could address in follow up JIRA.
DatanodeDetails.java
Line 357: if the network topology has additional layers above RACK, should we
consider a more generic default network location?
> Support rack awared node placement policy based on network topology
> -------------------------------------------------------------------
>
> Key: HDDS-700
> URL: https://issues.apache.org/jira/browse/HDDS-700
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: Xiaoyu Yao
> Assignee: Sammi Chen
> Priority: Major
> Attachments: HDDS-700.01.patch, HDDS-700.02.patch, HDDS-700.03.patch
>
>
> Implement a new container placement policy implementation based datanode's
> network topology. It follows the same rule as HDFS.
> By default with 3 replica, two replica will be on the same rack, the third
> replica and all the remaining replicas will be on different racks.
>
> {color:#808080} {color}
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