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https://issues.apache.org/jira/browse/HDFS-8259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14618082#comment-14618082
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Xinwei Qin commented on HDFS-8259:
-----------------------------------
Attached the patch to review. About reading a file with some datanodes failure
or some blocks corrupted or some blocks deleted.
> Erasure Coding: System Test of reading EC file
> ----------------------------------------------
>
> Key: HDFS-8259
> URL: https://issues.apache.org/jira/browse/HDFS-8259
> Project: Hadoop HDFS
> Issue Type: Test
> Affects Versions: HDFS-7285
> Reporter: GAO Rui
> Assignee: Xinwei Qin
> Attachments: HDFS-8259-HDFS-7285.001.patch
>
>
> 1. Normally reading EC file(reading without datanote failure and no need of
> recovery)
> 2. Reading EC file with datanode failure.
> 3. Reading EC file with data block recovery by decoding from parity blocks.
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