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Vinayakumar B commented on HDFS-8023:
-------------------------------------
{{ECInfo}} also contains {{src}}, which might be helpful.
In future if we need to add any more information, we can add to ECInfo without
need to change the RPC signature itself.
> Erasure Coding: retrieve eraure coding policy and schema for a block or file
> from NameNode
> ------------------------------------------------------------------------------------------
>
> Key: HDFS-8023
> URL: https://issues.apache.org/jira/browse/HDFS-8023
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Kai Zheng
> Assignee: Vinayakumar B
> Attachments: HDFS-8023-01.patch
>
>
> NameNode needs to provide RPC call for client, tool, or DataNode to retrieve
> eraure coding policy and schema for a block or file from NameNode.
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