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From "Li Bo (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7786) Handle slow writers for DFSStripedOutputStream
Date Wed, 01 Apr 2015 05:43:54 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Li Bo updated HDFS-7786:
    Summary: Handle slow writers for DFSStripedOutputStream  (was: Handle slow writers for
DFSOutputStream when there're multiple data streamers)

> Handle slow writers for DFSStripedOutputStream
> ----------------------------------------------
>                 Key: HDFS-7786
>                 URL: https://issues.apache.org/jira/browse/HDFS-7786
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Li Bo
>             Fix For: HDFS-7285
> There're multiple data streamers in DFSOutputStream if it is used to write a striping
layout file. These streamers may have different write speed, and some may write data very
slowly. Some streamers may fail and exit. We need to consider these situations and give reliable

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