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https://issues.apache.org/jira/browse/HDFS-14268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16871600#comment-16871600
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Hudson commented on HDFS-14268:
-------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #16813 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/16813/])
HDFS-14268. RBF: Fix the location of the DNs in getDatanodeReport(). (brahma: 
rev 50aee18a84fcbca38be4272cfa0d33aadafe076d)
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRpc.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcClient.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/ErasureCoding.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/ECBlockGroupStats.java


> RBF: Fix the location of the DNs in getDatanodeReport()
> -------------------------------------------------------
>
>                 Key: HDFS-14268
>                 URL: https://issues.apache.org/jira/browse/HDFS-14268
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Íñigo Goiri
>            Assignee: Íñigo Goiri
>            Priority: Major
>             Fix For: HDFS-13891
>
>         Attachments: HDFS-14268-HDFS-13891.000.patch, 
> HDFS-14268-HDFS-13891.001.patch, HDFS-14268-HDFS-13891.002.patch, 
> HDFS-14268-HDFS-13891.003.patch, HDFS-14268-HDFS-13891.004.patch
>
>
> When getting all the DNs in the federation, the Router queries each of the 
> subclusters and aggregates them assigning the subcluster id to the location. 
> This query uses a {{HashSet}} which provides a "random" order for the results.



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