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https://issues.apache.org/jira/browse/HDFS-9797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15145038#comment-15145038
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Inigo Goiri commented on HDFS-9797:
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Yes, I tested with a few thousand containers and they don't show the Standby
exceptions and only the regular exceptions.
> RequestHedgingProxyProvider is too verbose with Standby exceptions
> ------------------------------------------------------------------
>
> Key: HDFS-9797
> URL: https://issues.apache.org/jira/browse/HDFS-9797
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs-client
> Affects Versions: 2.8.0
> Reporter: Inigo Goiri
> Assignee: Inigo Goiri
> Priority: Minor
> Attachments: HDFS-9797-v000.patch, HDFS-9797-v001.patch
>
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> {{RequestHedgingProxyProvider}} tries to connect to all the Namenodes and
> reports the exception for all the standby exceptions for all the other
> namenodes. There is no point on reporting the standby exception if it's
> expected.
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