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https://issues.apache.org/jira/browse/MAPREDUCE-6638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15514675#comment-15514675
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Haibo Chen commented on MAPREDUCE-6638:
---------------------------------------

Thanks for the reviews, Karthik! Uploading a new patch to address your 
comments. 

> Do not attempt to recover jobs if encrypted spill is enabled
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-6638
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6638
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: applicationmaster
>    Affects Versions: 2.7.2
>            Reporter: Karthik Kambatla
>            Assignee: Haibo Chen
>         Attachments: mapreduce6638.001.patch, mapreduce6638.002.patch, 
> mapreduce6638.003.patch, mapreduce6638.004.patch, mapreduce6683.005.patch
>
>
> Post the fix to CVE-2015-1776, jobs with ecrypted spills enabled cannot be 
> recovered if the AM fails. We should store the key some place safe so they 
> can actually be recovered. If there is no "safe" place, at least we should 
> restart the job by re-running all mappers/reducers. 



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