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Posted to hdfs-issues@hadoop.apache.org by "Yushi Hayasaka (Jira)" <ji...@apache.org> on 2021/01/28 06:26:00 UTC
[jira] [Assigned] (HDFS-15795) Returned wrong checksum when
reconstruction was failed by exception
[ https://issues.apache.org/jira/browse/HDFS-15795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yushi Hayasaka reassigned HDFS-15795:
-------------------------------------
Assignee: Yushi Hayasaka
> Returned wrong checksum when reconstruction was failed by exception
> -------------------------------------------------------------------
>
> Key: HDFS-15795
> URL: https://issues.apache.org/jira/browse/HDFS-15795
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, ec, erasure-coding
> Reporter: Yushi Hayasaka
> Assignee: Yushi Hayasaka
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> If the reconstruction task is failed on StripedBlockChecksumReconstructor by exception, the checksum becomes wrong one because it is calculated with blocks without a failure one.
> It is caused by catching exception with not appropriate way, so we need to fix it.
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