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https://issues.apache.org/jira/browse/HDFS-17044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17732018#comment-17732018
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ASF GitHub Bot commented on HDFS-17044:
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Hexiaoqiao commented on PR #5735:
URL: https://github.com/apache/hadoop/pull/5735#issuecomment-1589027221
Great catch here. One nit comment, just suggest to add some explicit
annotations which avoid to useless notification from datanode after delete.
And, add new UT will be better here.
> 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
> Labels: pull-request-available
>
> 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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