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From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11447) Ozone: SCM: Send node report along with heartbeat to SCM
Date Tue, 28 Feb 2017 23:23:45 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Xiaoyu Yao updated HDFS-11447:
    Attachment: HDFS-11447.01.patch

Attach a initial patch that 
1. Define SCM node report protobuf message and add it to heartbeat message.
On datanode side:
2. Collect SCM node storage usage with DF/DU.
3. Add 2 to node report between Datanode and SCM via heartbeat. 
On SCM side:
4. Collect node stats based on node report from heartbeats on SCM side.
5. Adding unit test for 4.

Add more unit tests for 2 and 3. 

> Ozone: SCM: Send node report along with heartbeat to SCM
> --------------------------------------------------------
>                 Key: HDFS-11447
>                 URL: https://issues.apache.org/jira/browse/HDFS-11447
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>         Attachments: HDFS-11447.01.patch
> The storage utilization information on datanode should be reported to SCM to help decide
container allocation.

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