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https://issues.apache.org/jira/browse/HDFS-9391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15756191#comment-15756191
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Manoj Govindassamy edited comment on HDFS-9391 at 12/17/16 3:19 AM:
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Attaching v01 patch to address the following:
1. Introduced NameNodeMXBean#getEnteringMaintenanceNodes and the same is
implemented in FSNameSystem
2. Updated LeavingServiceStatus to include details on Decommissioning,
Maintenance and OutOfService replicas
3. DecommissionManager to update LeavingServiceStatus
4. Updated dfshealth.html to have details on Maintenance nodes in Summary and
DataNode Information pages. (Entering Maintenance, Live Maintenance, Dead
Maintenance)
5. Unit test for the Maintenance mode JMX.
[~eddyxu], [~mingma], Can you please take a look at the patch and comment on
what can be improved ?
was (Author: manojg):
Attaching v01 patch to address the following:
1. Introduced NameNodeMXBean#getEnteringMaintenanceNodes and the same is
implemented in FSNameSystem
2. Updated LeavingServiceStatus to include details on Decommissioning,
Maintenance and OutOfService replicas
3. DecommissionManager to update LeavingServiceStatus
4. Updated dfshealth.html to have details on Maintenance nodes in Summary and
DataNode Information pages. (Entering Maintenance, Live Maintenance, Dead
Maintenance)
5. Unit test for the Maintenance mode JMX.
> Update webUI/JMX to display maintenance state info
> --------------------------------------------------
>
> Key: HDFS-9391
> URL: https://issues.apache.org/jira/browse/HDFS-9391
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Affects Versions: 3.0.0-alpha1
> Reporter: Ming Ma
> Assignee: Manoj Govindassamy
> Attachments: HDFS-9391-MaintenanceMode-WebUI.pdf, HDFS-9391.01.patch,
> Maintenance webUI.png
>
>
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