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Posted to hdfs-issues@hadoop.apache.org by "Vinod Kumar Vavilapalli (JIRA)" <ji...@apache.org> on 2015/03/11 21:31:38 UTC

[jira] [Commented] (HDFS-7748) Separate ECN flags from the Status in the DataTransferPipelineAck

    [ https://issues.apache.org/jira/browse/HDFS-7748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14357538#comment-14357538 ] 

Vinod Kumar Vavilapalli commented on HDFS-7748:
-----------------------------------------------

[~wheat9], should 2.7 stop for this? If so, any plans of making progress here?

> Separate ECN flags from the Status in the DataTransferPipelineAck
> -----------------------------------------------------------------
>
>                 Key: HDFS-7748
>                 URL: https://issues.apache.org/jira/browse/HDFS-7748
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Haohui Mai
>            Assignee: Haohui Mai
>            Priority: Blocker
>
> Prior to the discussions on HDFS-7270, the old clients might fail to talk to the newer server when ECN is turned on. This jira proposes to separate the ECN flags in a separate protobuf field to make the ack compatible on both versions.



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