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https://issues.apache.org/jira/browse/HADOOP-18171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Akira Ajisaka resolved HADOOP-18171.
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Resolution: Invalid
Setting the value of 0 disables access times for HDFS. You should ask
CDP-related question to Cloudera support instead of filing this issue.
> NameNode Access Time Precision
> ------------------------------
>
> Key: HADOOP-18171
> URL: https://issues.apache.org/jira/browse/HADOOP-18171
> Project: Hadoop Common
> Issue Type: Improvement
> Environment: As of now we are on CDH version 6.3.4 and we are
> planning to upgrade it to CDP version 7.1.4. for that cloudera want us to
> disable namenode property dfs.access.time.precision by changing it's value to
> 0. Current value for this property is 1 hour. so my question is that how this
> value is impacting in current scenario? what is the effect of that and what
> will happen If I make it to zero.
> Reporter: Doug
> Priority: Major
> Attachments: namenodeaccesstime.png
>
>
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