[jira] [Comment Edited] (HADOOP-18171) NameNode Access Time Precision

2022-03-25 Thread Doug (Jira)


[ 
https://issues.apache.org/jira/browse/HADOOP-18171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17512231#comment-17512231
 ] 

Doug edited comment on HADOOP-18171 at 3/25/22, 10:16 AM:
--

Hey Akira will you please explain how current setting is impacting now ? which 
is 1 hour.


was (Author: JIRAUSER287001):
Hey Akira will you please explain how current setting is working now ? which is 
1 hour.

> 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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[jira] [Commented] (HADOOP-18171) NameNode Access Time Precision

2022-03-25 Thread Doug (Jira)


[ 
https://issues.apache.org/jira/browse/HADOOP-18171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17512231#comment-17512231
 ] 

Doug commented on HADOOP-18171:
---

Hey Akira will you please explain how current setting is working now ? which is 
1 hour.

> 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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[jira] [Created] (HADOOP-18171) NameNode Access Time Precision

2022-03-24 Thread Doug (Jira)
Doug created HADOOP-18171:
-

 Summary: 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
 Attachments: namenodeaccesstime.png





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