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Posted to issues@ozone.apache.org by "Yiqun Lin (Jira)" <ji...@apache.org> on 2019/12/16 15:55:00 UTC
[jira] [Commented] (HDDS-2031) Choose datanode for pipeline
creation based on network topology
[ https://issues.apache.org/jira/browse/HDDS-2031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16997406#comment-16997406 ]
Yiqun Lin commented on HDDS-2031:
---------------------------------
I am learning the topology awareness in Ozone. What's the status of this JIRA? This is the useful change of this feature I think.
> Choose datanode for pipeline creation based on network topology
> ---------------------------------------------------------------
>
> Key: HDDS-2031
> URL: https://issues.apache.org/jira/browse/HDDS-2031
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: Sammi Chen
> Assignee: Sammi Chen
> Priority: Major
>
> There are regular heartbeats between datanodes in a pipeline. Choose datanodes based on network topology, to guarantee data reliability and reduce heartbeat network traffic latency.
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