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https://issues.apache.org/jira/browse/HDFS-17044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17731304#comment-17731304
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ASF GitHub Bot commented on HDFS-17044:
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haiyang1987 opened a new pull request, #5735:
URL: https://github.com/apache/hadoop/pull/5735
### Description of PR
https://issues.apache.org/jira/browse/HDFS-17044
When NameNode processes DataNode increment or full block report, if block is
not in the blocks map, it will be added to invalidate and the replica should be
removed from the data-node, and the block size should be to set NO_ACK, should
be reduce some useless DataNode block reports.
> Process reported block toInvalidate logic should set the block size to NO_ACK
> -----------------------------------------------------------------------------
>
> Key: HDFS-17044
> URL: https://issues.apache.org/jira/browse/HDFS-17044
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
>
> When NameNode processes DataNode increment or full block report, if block is
> not in the blocks map, it will be added to invalidate and the replica should
> be removed from the data-node, and the block size should be to set NO_ACK,
> should be reduce some useless DataNode block reports.
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