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https://issues.apache.org/jira/browse/HDFS-1924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13037018#comment-13037018
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Todd Lipcon commented on HDFS-1924:
-----------------------------------
This patch looks similar to HDFS-381. I'm hesitant to include it in 0.20-append
since it has no serious ramifications and touches NN internals. Have you tested
it on a real cluster for any length of time?
> Block information displayed in UI is incorrect
> -----------------------------------------------
>
> Key: HDFS-1924
> URL: https://issues.apache.org/jira/browse/HDFS-1924
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.20-append
> Reporter: ramkrishna.s.vasudevan
> Priority: Minor
> Fix For: 0.20-append
>
> Attachments: HDFS-1924.patch
>
>
> Problem statement
> ================
> Deleted blocks are not removed from the blockmap.
> Solution
> =======
> Whenever delete is called the block entry must be removed from the block map
> and also move it to invalidates.
>
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