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https://issues.apache.org/jira/browse/TEZ-3566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15810919#comment-15810919
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Siddharth Seth edited comment on TEZ-3566 at 1/9/17 7:32 AM:
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-+1. Committing. Thanks [~harishjp]-
On second thought.
Any particular reason to skip using the fs API to determine if the cache size
is enabled or not?
Is it possible to add a log line, which gets triggered once this condition is
hit?
was (Author: sseth):
+1. Committing. Thanks [~harishjp]
> OOM because of too many DFSClient instances in
> TokenCache.obtainTokensForFileSystems
> ------------------------------------------------------------------------------------
>
> Key: TEZ-3566
> URL: https://issues.apache.org/jira/browse/TEZ-3566
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Harish Jaiprakash
> Assignee: Harish Jaiprakash
> Attachments: TEZ-3566.01.patch, TEZ-3566.02.patch
>
>
> When FileSystem cache is disabled, invoking
> TokenCache.obtainTokensForFileSystems creates lot of FileSystem objects which
> are unique and stored in a hash set. This takes up lot of memory and causes
> OOM.
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