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https://issues.apache.org/jira/browse/HDFS-17565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17894394#comment-17894394
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ASF GitHub Bot commented on HDFS-17565:
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zhengchenyu opened a new pull request, #6928:
URL: https://github.com/apache/hadoop/pull/6928
### Description of PR
dfs.datanode.ec.reconstruction.threads should support dynamic reconfigured,
then we can adjust the speed of ec block copy. Especially
[HDFS-17550](https://issues.apache.org/jira/browse/HDFS-17550) wanna
decommissioning DataNode by EC block reconstruction.
### How was this patch tested?
unit test
### For code changes:
- reconfigure dfs.datanode.ec.reconstruction.threads
> EC: dfs.datanode.ec.reconstruction.threads should support dynamic
> reconfigured.
> -------------------------------------------------------------------------------
>
> Key: HDFS-17565
> URL: https://issues.apache.org/jira/browse/HDFS-17565
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Chenyu Zheng
> Assignee: Chenyu Zheng
> Priority: Major
> Labels: pull-request-available
>
> dfs.datanode.ec.reconstruction.threads should support dynamic reconfigured,
> then we can adjust the speed of ec block copy. Especially HDFS-17550 wanna
> decommissioning DataNode by EC block reconstruction.
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