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https://issues.apache.org/jira/browse/YARN-4479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15109636#comment-15109636
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Rohith Sharma K S commented on YARN-4479:
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bq. But it was then crossed off. What was the reason ?
Yes, we discussed it offline and crossed off. Reason is
# After YARN-3873, it was assumed that both active-&-pending should *always*
share same policy. And in earlier
[comment|https://issues.apache.org/jira/browse/YARN-4479?focusedCommentId=15108236&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15108236]
in this jira [~leftnoteasy] pointed out it should not be same.
# Another reason was, was thinking that to introduce a new configuration for
pending ordering policy. Wangda suggests that we can have fixed ordering policy
nevertheless of any active ordering policy.
> Retrospect app-priority in pendingOrderingPolicy during recovering
> applications
> -------------------------------------------------------------------------------
>
> Key: YARN-4479
> URL: https://issues.apache.org/jira/browse/YARN-4479
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: api, resourcemanager
> Reporter: Rohith Sharma K S
> Assignee: Rohith Sharma K S
> Fix For: 2.8.0
>
> Attachments: 0001-YARN-4479.patch, 0002-YARN-4479.patch,
> 0003-YARN-4479.patch, 0004-YARN-4479.patch, 0004-YARN-4479.patch,
> 0005-YARN-4479.patch, 0006-YARN-4479.patch
>
>
> Currently, same ordering policy is used for pending applications and active
> applications. When priority is configured for an applications, during
> recovery high priority application get activated first. It is possible that
> low priority job was submitted and running state.
> This causes low priority job in starvation after recovery
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