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https://issues.apache.org/jira/browse/HDFS-13749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16728486#comment-16728486
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Hudson commented on HDFS-13749:
-------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #15662 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/15662/])
HDFS-13749. [SBN read] Use getServiceStatus to discover observer (shv: rev 
25b63e8da8e84252072bcd09ee5557c48e07a745)
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/NameNodeProxiesClient.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestObserverReadProxyProvider.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/IPFailoverProxyProvider.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ObserverReadProxyProvider.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/AbstractNNFailoverProxyProvider.java


> Use getServiceStatus to discover observer namenodes
> ---------------------------------------------------
>
>                 Key: HDFS-13749
>                 URL: https://issues.apache.org/jira/browse/HDFS-13749
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>            Priority: Major
>             Fix For: HDFS-12943, 3.3.0
>
>         Attachments: HDFS-13749-HDFS-12943.000.patch, 
> HDFS-13749-HDFS-12943.001.patch, HDFS-13749-HDFS-12943.002.patch, 
> HDFS-13749-HDFS-12943.003.patch, HDFS-13749-HDFS-12943.004.patch, 
> HDFS-13749-HDFS-12943.005.patch, HDFS-13749-HDFS-12943.006.patch, 
> HDFS-13749-HDFS-12943.007.patch
>
>
> In HDFS-12976 currently we discover NameNode state by calling 
> {{reportBadBlocks}} as a temporary solution. Here, we'll properly implement 
> this by using {{HAServiceProtocol#getServiceStatus}}.



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