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https://issues.apache.org/jira/browse/HDFS-14770?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16916560#comment-16916560
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HuangTao commented on HDFS-14770:
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[~jojochuang] I provide a PR, PTAL
> Erasure Coding: reconstructed internal block is error
> -----------------------------------------------------
>
> Key: HDFS-14770
> URL: https://issues.apache.org/jira/browse/HDFS-14770
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, erasure-coding
> Reporter: HuangTao
> Assignee: HuangTao
> Priority: Major
>
> We found some missing EC internal blocks were reconstructed incorrectly.
> The incorrect block(md5sum)
> {code:java}
> 73ceb92c4223ce00ff88802fdafd19a3
> /data5/dfs/current/BP-XXXXXX/current/finalized/subdir6/subdir7/blk_-9223372036570159327
> {code}
> It should be
> {code:java}
> 137e1c8483126291c2e84fc0115cfcc6
> /data3/dfs/current/BP-XXXXXX/current/finalized/subdir7/subdir6/blk_-9223372036401277247
> {code}
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