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https://issues.apache.org/jira/browse/HDFS-15032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16993769#comment-16993769
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Hudson commented on HDFS-15032:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17752 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17752/])
HDFS-15032. Properly handle InvocationTargetExceptions in the proxy (xkrogen:
rev c174d50b30abc08a4642614fb35165e79792608b)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerService.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ProxyCombiner.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java
> Balancer crashes when it fails to contact an unavailable NN via
> ObserverReadProxyProvider
> -----------------------------------------------------------------------------------------
>
> Key: HDFS-15032
> URL: https://issues.apache.org/jira/browse/HDFS-15032
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: balancer & mover
> Affects Versions: 2.10.0
> Reporter: Erik Krogen
> Assignee: Erik Krogen
> Priority: Major
> Fix For: 3.3.0, 3.1.4, 3.2.2, 2.10.1
>
> Attachments: HDFS-15032.000.patch, HDFS-15032.001.patch,
> HDFS-15032.002.patch, HDFS-15032.003.patch, HDFS-15032.004.patch,
> HDFS-15032.005.patch, debugger_with_tostring.png,
> debugger_without_tostring.png
>
>
> When trying to run the Balancer using ObserverReadProxyProvider (to allow it
> to read from the Observer Node as described in HDFS-14979), if one of the NNs
> isn't running, the Balancer will crash.
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