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https://issues.apache.org/jira/browse/YARN-7495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jonathan Eagles updated YARN-7495:
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    Attachment: YARN-7495.002.patch

> Improve robustness of the AggregatedLogDeletionService
> ------------------------------------------------------
>
>                 Key: YARN-7495
>                 URL: https://issues.apache.org/jira/browse/YARN-7495
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: log-aggregation
>            Reporter: Jonathan Eagles
>            Assignee: Jonathan Eagles
>         Attachments: YARN-7495.001.patch, YARN-7495.002.patch
>
>
> The deletion tasks are scheduled with a TimerTask whose scheduler is a Timer 
> scheduleAtFixedRate. If an exception occurs in the log deletion task, the 
> Timer scheduler interprets this as a task cancelation and stops scheduling 
> future deletion tasks.



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