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From "Xiao Chen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9364) Unnecessary DNS resolution attempts when NameNodeProxies
Date Tue, 03 Nov 2015 07:01:28 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9364?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiao Chen updated HDFS-9364:
----------------------------
    Status: Patch Available  (was: Open)

> Unnecessary DNS resolution attempts when NameNodeProxies
> --------------------------------------------------------
>
>                 Key: HDFS-9364
>                 URL: https://issues.apache.org/jira/browse/HDFS-9364
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Xiao Chen
>            Assignee: Xiao Chen
>         Attachments: HDFS-9364.001.patch
>
>
> When creating NameNodeProxies, we always try to DNS-resolve namenode URIs. This is unnecessary
if the URI is logical, and may be significantly slow if the DNS is having problems. 



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