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https://issues.apache.org/jira/browse/YARN-6263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15894468#comment-15894468
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Hudson commented on YARN-6263:
------------------------------
FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #11340 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/11340/])
YARN-6263. NMTokenSecretManagerInRM.createAndGetNMToken is not thread (jlowe:
rev e58fc7603053e3ac1bc2464f9622995017db5245)
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.java
> 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
> Fix For: 2.9.0, 2.8.1, 3.0.0-alpha3
>
> Attachments: YARN-6263.01.patch
>
>
> NMTokenSecretManagerInRM.createAndGetNMToken modifies values of a
> ConcurrentHashMap, which are of type HashSet, but it only acquires read lock.
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