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https://issues.apache.org/jira/browse/HDFS-13119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369641#comment-16369641
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Hudson commented on HDFS-13119:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13684 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/13684/])
HDFS-13119. RBF: Manage unavailable clusters. Contributed by Yiqun Lin. (yqlin: 
rev 8896d20b91520053a6bbfb680adb345cd24f4142)
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/resolver/NamenodeStatusReport.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcServer.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcMonitor.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationRPCPerformanceMonitor.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationRPCMetrics.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationRPCMBean.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcClient.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRPCClientRetries.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml


> RBF: Manage unavailable clusters
> --------------------------------
>
>                 Key: HDFS-13119
>                 URL: https://issues.apache.org/jira/browse/HDFS-13119
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Íñigo Goiri
>            Assignee: Yiqun Lin
>            Priority: Major
>         Attachments: HDFS-13119.001.patch, HDFS-13119.002.patch, 
> HDFS-13119.003.patch, HDFS-13119.004.patch, HDFS-13119.005.patch
>
>
> When a federated cluster has one of the subcluster down, operations that run 
> in every subcluster ({{RouterRpcClient#invokeAll()}}) may take all the RPC 
> connections.



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