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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-624) Client support pipeline recovery
Date Wed, 23 Sep 2009 20:07:16 GMT

    [ https://issues.apache.org/jira/browse/HDFS-624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12758858#action_12758858
] 

Tsz Wo (Nicholas), SZE commented on HDFS-624:
---------------------------------------------

> Not sure if you want to fix it: The terms "block" and "replica" should be used with care....

I mean we could fix it in another issue since changing the terminology is not in the scope
of this issue.

> Client support pipeline recovery
> --------------------------------
>
>                 Key: HDFS-624
>                 URL: https://issues.apache.org/jira/browse/HDFS-624
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions: Append Branch
>            Reporter: Hairong Kuang
>            Assignee: Hairong Kuang
>             Fix For: Append Branch
>
>         Attachments: pipelineRecovery.patch, pipelineRecovery1.patch
>
>
> This jira aims to
> 1. set up initial pipeline for append;
> 2. recover failed pipeline setup for append;
> 2. set up pipeline to recover failed data streaming.
> The algorithm is described in the design document in the pipeline recovery and pipeline
set up sections. Pipeline close and failed pipeline close are not included in this jira. 

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