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https://issues.apache.org/jira/browse/HDDS-9754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17840234#comment-17840234
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Ethan Rose commented on HDDS-9754:
----------------------------------

So I actually got the repro test to pass, but it takes 5 minutes for the client 
to finish writing the small amount of data. I tried this with both low and high 
(the default) values of \{{ozone.client.failover.max.attempts}} and 
\{{ozone.client.wait.between.retries.millis}} and neither affect the runtime. I 
then realized these seem to only affect retires against the OM, not datanodes.

 

Even though the test eventually finishes, 5 minutes is still way too long. We 
may be falling back to Ratis client timeout/retry logic here.

> Ozone Client Does not Retry on a New Pipeline
> ---------------------------------------------
>
>                 Key: HDDS-9754
>                 URL: https://issues.apache.org/jira/browse/HDDS-9754
>             Project: Apache Ozone
>          Issue Type: Bug
>          Components: Ozone Datanode, SCM
>            Reporter: Ethan Rose
>            Priority: Major
>         Attachments: pipeline_retry_repro.diff
>
>
> During testing, we observed that when the client was given bad pipeline, it 
> continued trying to write to it forever, making it stuck indefinitely. The 
> client should eventually give up on the write and get a different pipeline 
> from OM.



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