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https://issues.apache.org/jira/browse/HDDS-11449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei-Chiu Chuang resolved HDDS-11449.
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    Fix Version/s: 1.5.0
       Resolution: Fixed

> Ambigious "Ignoring ozone.fs.hsync.enabled because HBase enhancements are 
> disallowed" logs
> ------------------------------------------------------------------------------------------
>
>                 Key: HDDS-11449
>                 URL: https://issues.apache.org/jira/browse/HDDS-11449
>             Project: Apache Ozone
>          Issue Type: Bug
>            Reporter: Pratyush Bhatt
>            Assignee: Ashish Kumar
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.5.0
>
>
> HDDS-11342 added a Master config so that all HBase-related enhancements would 
> be disabled (disallowed) when this config is set to {{{}false{}}}.
> It adds a Warn message if any of the config is having a non-default value:
> {code:java}
> When any of the configs listed above has a value other than the one above, a 
> warning-level message will be printed that prompts the user to flip the 
> config if they want to enable the feature. {code}
> Looks like there is a bug here.
> The defaults are as follows as per the JIRA:
> {code:java}
> ozone.fs.hsync.enabled = false
> ozone.client.incremental.chunk.list = false
> ozone.client.stream.putblock.piggybacking = false
> ozone.client.key.write.concurrency = 1 {code}
> I was running a fs -cp command, and it had logs like below:
> {code:java}
> 2024-09-10 18:21:52 WARN helpers.OzoneFSUtils: Ignoring 
> ozone.fs.hsync.enabled = false because HBase enhancements are disallowed. To 
> enable it, set ozone.client.hbase.enhancements.allowed = true as well.
> 2024-09-10 18:21:53 WARN helpers.OzoneFSUtils: Ignoring 
> ozone.fs.hsync.enabled = false because HBase enhancements are disallowed. To 
> enable it, set ozone.client.hbase.enhancements.allowed = true as well.
> 2024-09-10 18:21:53 WARN helpers.OzoneFSUtils: Ignoring 
> ozone.fs.hsync.enabled = false because HBase enhancements are disallowed. To 
> enable it, set ozone.client.hbase.enhancements.allowed = true as well.
> 2024-09-10 18:21:53 WARN helpers.OzoneFSUtils: Ignoring 
> ozone.fs.hsync.enabled = false because HBase enhancements are disallowed. To 
> enable it, set ozone.client.hbase.enhancements.allowed = true as well.
> 2024-09-10 18:21:53 WARN helpers.OzoneFSUtils: Ignoring 
> ozone.fs.hsync.enabled = false because HBase enhancements are disallowed. To 
> enable it, set ozone.client.hbase.enhancements.allowed = true as well.
> 2024-09-10 18:21:53 WARN helpers.OzoneFSUtils: Ignoring 
> ozone.fs.hsync.enabled = false because HBase enhancements are disallowed. To 
> enable it, set ozone.client.hbase.enhancements.allowed = true as well.
> {code}
> This to me doesn't make sense, as the config is in its default value and 
> still this is thrown which is pretty obvious from the logs.
> And other problem is that these WARN logs are bombarded. They should only 
> come once per command/operation.
> cc: [~siyao]  [~ashishkr] [~weichiu] 



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