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From "Fengdong Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5498) Improve datanode startup time
Date Thu, 20 Feb 2014 06:25:20 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13906663#comment-13906663
] 

Fengdong Yu commented on HDFS-5498:
-----------------------------------

who can commit this?

> Improve datanode startup time
> -----------------------------
>
>                 Key: HDFS-5498
>                 URL: https://issues.apache.org/jira/browse/HDFS-5498
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kihwal Lee
>            Assignee: Kihwal Lee
>         Attachments: HDFS-5498.with_du_change.patch, HDFS-5498.with_du_change.patch,
HDFS-5498_sh.patch
>
>
> Similarly to HDFS-5027, an improvement  can be made for getVomeMap(). This is the phase
in which ReplicaMap.is populated.  But it will be even better if datanode scans only once
and do both.



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