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https://issues.apache.org/jira/browse/HDFS-10258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15242287#comment-15242287
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Li Bo commented on HDFS-10258:
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Thanks for Kai's idea, I will try to find a solution with the lowest cost.
> Erasure Coding: support small cluster whose #DataNode < # (Blocks in a
> BlockGroup)
> ----------------------------------------------------------------------------------
>
> Key: HDFS-10258
> URL: https://issues.apache.org/jira/browse/HDFS-10258
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Li Bo
> Assignee: Li Bo
>
> Currently EC has not supported small clusters whose datanode number is
> smaller than the block numbers in a block group. This sub task will solve
> this problem.
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