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https://issues.apache.org/jira/browse/YARN-5049?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ray Chiang updated YARN-5049:
-----------------------------
Release Note:
This breaks rolling upgrades because it changes the major version of the NM
state store schema. Therefore when a new NM comes up on an old state store it
crashes.
The state store versions for this change have been updated in YARN-6798.
was:This breaks rolling upgrades because it changes the major version of the
NM state store schema. Therefore when a new NM comes up on an old state store
it crashes.
> Extend NMStateStore to save queued container information
> --------------------------------------------------------
>
> Key: YARN-5049
> URL: https://issues.apache.org/jira/browse/YARN-5049
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: nodemanager, resourcemanager
> Reporter: Konstantinos Karanasos
> Assignee: Konstantinos Karanasos
> Fix For: 2.9.0, 3.0.0-alpha1
>
> Attachments: YARN-5049.001.patch, YARN-5049.002.patch,
> YARN-5049.003.patch
>
>
> This JIRA is about extending the NMStateStore to save queued container
> information whenever a new container is added to the NM queue.
> It also removes the information from the state store when the queued
> container starts its execution.
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