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Posted to hdfs-dev@hadoop.apache.org by "Wei-Chiu Chuang (Jira)" <ji...@apache.org> on 2019/10/02 20:41:00 UTC
[jira] [Reopened] (HDFS-14754) Erasure Coding : The number of
Under-Replicated Blocks never reduced
[ https://issues.apache.org/jira/browse/HDFS-14754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wei-Chiu Chuang reopened HDFS-14754:
------------------------------------
> Erasure Coding : The number of Under-Replicated Blocks never reduced
> ---------------------------------------------------------------------
>
> Key: HDFS-14754
> URL: https://issues.apache.org/jira/browse/HDFS-14754
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ec
> Reporter: hemanthboyina
> Assignee: hemanthboyina
> Priority: Critical
> Fix For: 3.3.0, 3.2.2
>
> Attachments: HDFS-14754-addendum.001.patch, HDFS-14754.001.patch, HDFS-14754.002.patch, HDFS-14754.003.patch, HDFS-14754.004.patch, HDFS-14754.005.patch, HDFS-14754.006.patch, HDFS-14754.007.patch, HDFS-14754.008.patch, HDFS-14754.branch-3.1.patch
>
>
> Using EC RS-3-2, 6 DN
> We came accross a scenario where in the EC 5 blocks , same block is replicated thrice and two blocks got missing
> Replicated block was not deleting and missing block is not able to ReConstruct
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