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https://issues.apache.org/jira/browse/HADOOP-15717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Szilard Nemeth updated HADOOP-15717:
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Description:
The reason for logging the IOexception is that it helps troubleshooting what
caused the exception, as it can come from two different calls from the
try-catch.
I came across a case where tgt.getEndTime() was returned null and it resulted
in an NPE.
I can see that [~gabor.bota] handled this with HADOOP-15593, but apart from
logging the fact that the ticket's {{endDate}} was null, we have not logged the
exception at all.
The code should be updated here:
https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java#L918
was:
See here:
https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java#L918
> TGT renewal thread does not log IOException
> -------------------------------------------
>
> Key: HADOOP-15717
> URL: https://issues.apache.org/jira/browse/HADOOP-15717
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Szilard Nemeth
> Assignee: Szilard Nemeth
> Priority: Major
> Attachments: HADOOP-15717.001.patch
>
>
> The reason for logging the IOexception is that it helps troubleshooting what
> caused the exception, as it can come from two different calls from the
> try-catch.
> I came across a case where tgt.getEndTime() was returned null and it resulted
> in an NPE.
> I can see that [~gabor.bota] handled this with HADOOP-15593, but apart from
> logging the fact that the ticket's {{endDate}} was null, we have not logged
> the exception at all.
> The code should be updated here:
> https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java#L918
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