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https://issues.apache.org/jira/browse/YARN-6263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haibo Chen moved MAPREDUCE-6853 to YARN-6263:
---------------------------------------------
Affects Version/s: (was: 3.0.0-alpha2)
3.0.0-alpha2
Target Version/s: 3.0.0-alpha3 (was: 3.0.0-alpha3)
Component/s: (was: yarn)
yarn
Key: YARN-6263 (was: MAPREDUCE-6853)
Project: Hadoop YARN (was: Hadoop Map/Reduce)
> NMTokenSecretManagerInRM.createAndGetNMToken is not thread safe
> ---------------------------------------------------------------
>
> Key: YARN-6263
> URL: https://issues.apache.org/jira/browse/YARN-6263
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn
> Affects Versions: 3.0.0-alpha2
> Reporter: Haibo Chen
> Assignee: Haibo Chen
>
> NMTokenSecretManagerInRM.createAndGetNMToken modifies values of a
> ConcurrentHashMap, which are of type HashTable, but it only acquires read
> lock.
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