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https://issues.apache.org/jira/browse/HDFS-9364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999060#comment-14999060
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Hudson commented on HDFS-9364:
------------------------------
FAILURE: Integrated in Hadoop-Yarn-trunk #1386 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/1386/])
HDFS-9364. Unnecessary DNS resolution attempts when creating (zhz: rev
73b94d789969354bb9a6872d99976763ca8470d7)
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientFailover.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSUtilClient.java
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/NameNodeProxiesClient.java
> Unnecessary DNS resolution attempts when creating NameNodeProxies
> -----------------------------------------------------------------
>
> Key: HDFS-9364
> URL: https://issues.apache.org/jira/browse/HDFS-9364
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha, performance
> Reporter: Xiao Chen
> Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9364.001.patch, HDFS-9364.002.patch,
> HDFS-9364.003.patch, HDFS-9364.004.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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