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https://issues.apache.org/jira/browse/HBASE-29372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hernan Romer resolved HBASE-29372.
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Resolution: Fixed
> Meta cache clear metrics and logs shouldn't use "UnknownException"
> ------------------------------------------------------------------
>
> Key: HBASE-29372
> URL: https://issues.apache.org/jira/browse/HBASE-29372
> Project: HBase
> Issue Type: Sub-task
> Affects Versions: 3.0.0, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7
> Reporter: Hernan Romer
> Assignee: Hernan Romer
> Priority: Major
> Labels: pull-request-available
>
> In HBase 2.X, meta cache clear exceptions can potentially be obfuscated,
> making it hard to understand why we're clearing the meta cache. We should
>
> # Add better logging in the client
> # Avoid using "UnknownException" as the exception type in the meta cache
> clear metric if the exception is known at runtime
>
>
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