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https://issues.apache.org/jira/browse/HDFS-17397?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17831650#comment-17831650
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ASF GitHub Bot commented on HDFS-17397:
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xleoken opened a new pull request, #6591:
URL: https://github.com/apache/hadoop/pull/6591
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### Description of PR
When there is a network issue between the client and DN, the write process
will enter hang state. We hope to choose another DN as soon as possible when
encountering network problems.
### How was this patch tested?
Local tested.
### For code changes:
- [ ] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [ ] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [ ] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [ ] If applicable, have you updated the `LICENSE`, `LICENSE-binary`,
`NOTICE-binary` files?
> Choose another DN as soon as possible, when encountering network issues
> -----------------------------------------------------------------------
>
> Key: HDFS-17397
> URL: https://issues.apache.org/jira/browse/HDFS-17397
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: xleoken
> Priority: Minor
> Labels: pull-request-available
> Attachments: hadoop.png
>
>
> Choose another DN as soon as possible, when encountering network issues.
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