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https://issues.apache.org/jira/browse/HDFS-16968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18029249#comment-18029249
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ASF GitHub Bot commented on HDFS-16968:
---------------------------------------

github-actions[bot] closed pull request #6125: HDFS-16968. Recover two replicas 
when 2-replication write pipepine fails
URL: https://github.com/apache/hadoop/pull/6125




> Corrupted blocks appear in files written with two replicas
> ----------------------------------------------------------
>
>                 Key: HDFS-16968
>                 URL: https://issues.apache.org/jira/browse/HDFS-16968
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: dfsclient
>            Reporter: leo sun
>            Priority: Major
>              Labels: pull-request-available
>
> If the 2-replica files fail in the process of writing, only 1-replica will be 
> recovered. 
> If the recovered replica is broken before the block is completed, the file 
> will miss.



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