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https://issues.apache.org/jira/browse/SENTRY-1414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15388287#comment-15388287
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Colin P. McCabe commented on SENTRY-1414:
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Note that if we enable the datanucleus level 2 cache, we should disable standby
reads. Otherwise, the standby may return cache data which is no longer valid.
> Evict datanucleus second-level cache during activation
> ------------------------------------------------------
>
> Key: SENTRY-1414
> URL: https://issues.apache.org/jira/browse/SENTRY-1414
> Project: Sentry
> Issue Type: Sub-task
> Components: Hdfs Plugin
> Reporter: Colin P. McCabe
> Fix For: sentry-ha-redesign
>
>
> Evict datanucleus second-level cache during activation. Also we don't need
> to disable second-level cache
> http://www.datanucleus.org/javadocs/api.jdo/3.2/org/datanucleus/api/jdo/JDODataStoreCache.html
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