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Posted to hdfs-dev@hadoop.apache.org by "Suresh Srinivas (JIRA)" <ji...@apache.org> on 2012/10/17 04:10:03 UTC

[jira] [Resolved] (HDFS-3912) Detecting and avoiding stale datanodes for writing

     [ https://issues.apache.org/jira/browse/HDFS-3912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Suresh Srinivas resolved HDFS-3912.
-----------------------------------

       Resolution: Fixed
    Fix Version/s: 2.0.3-alpha
                   1.2.0
     Hadoop Flags: Reviewed

I committed the patch to branch-1 as well. Thank you Jing.
                
> Detecting and avoiding stale datanodes for writing
> --------------------------------------------------
>
>                 Key: HDFS-3912
>                 URL: https://issues.apache.org/jira/browse/HDFS-3912
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions: 3.0.0
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>             Fix For: 1.2.0, 2.0.3-alpha
>
>         Attachments: HDFS-3912.001.patch, HDFS-3912.002.patch, HDFS-3912.003.patch, HDFS-3912.004.patch, HDFS-3912.005.patch, HDFS-3912.006.patch, HDFS-3912.007.patch, HDFS-3912.008.patch, HDFS-3912.009.patch, HDFS-3912-010.patch, HDFS-3912-branch-1.1-001.patch, HDFS-3912-branch-1.patch, HDFS-3912.branch-1.patch
>
>
> 1. Make stale timeout adaptive to the number of nodes marked stale in the cluster.
> 2. Consider having a separate configuration for write skipping the stale nodes.

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