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https://issues.apache.org/jira/browse/YARN-6288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Akira Ajisaka updated YARN-6288:
--------------------------------
Attachment: YARN-6288-branch-2-addendum.patch
Sorry, JDK7 does not handle the following diamond operator.
{code}
new AggregatedLogFormat.LogValue(rootLogDirs, containerId,
UserGroupInformation.getCurrentUser().getShortUserName()).write(out,
new HashSet<>());
{code}
Attaching an addendum patch to fix this.
> Exceptions during aggregated log writes are mishandled
> ------------------------------------------------------
>
> Key: YARN-6288
> URL: https://issues.apache.org/jira/browse/YARN-6288
> Project: Hadoop YARN
> Issue Type: Bug
> Components: log-aggregation
> Affects Versions: 2.8.0, 2.7.3
> Reporter: Akira Ajisaka
> Assignee: Akira Ajisaka
> Priority: Critical
> Labels: supportability
> Fix For: 2.9.0, 2.8.1, 3.0.0-alpha3
>
> Attachments: YARN-6288.01.patch, YARN-6288.02.patch,
> YARN-6288.03.patch, YARN-6288.04.patch, YARN-6288-branch-2.8-01.patch,
> YARN-6288-branch-2-addendum.patch
>
>
> In AppLogAggregatorImpl.java, if an exception occurs in writing container log
> to remote filesystem, the exception is not caught and ignored.
> https://github.com/apache/hadoop/blob/f59e36b4ce71d3019ab91b136b6d7646316954e7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java#L398
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