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https://issues.apache.org/jira/browse/HDFS-15112?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17017409#comment-17017409
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Hudson commented on HDFS-15112:
-------------------------------
FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #17873 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17873/])
HDFS-15112. RBF: Do not return FileNotFoundException when a subcluster
(inigoiri: rev 263413e83840c7795a988e3939cd292d020c8d5f)
* (edit)
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcServer.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/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterFaultTolerant.java
> RBF: Do not return FileNotFoundException when a subcluster is unavailable
> --------------------------------------------------------------------------
>
> Key: HDFS-15112
> URL: https://issues.apache.org/jira/browse/HDFS-15112
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Íñigo Goiri
> Assignee: Íñigo Goiri
> Priority: Major
> Fix For: 3.3.0
>
> Attachments: HDFS-15112.000.patch, HDFS-15112.001.patch,
> HDFS-15112.002.patch, HDFS-15112.004.patch, HDFS-15112.005.patch,
> HDFS-15112.006.patch, HDFS-15112.007.patch, HDFS-15112.008.patch,
> HDFS-15112.009.patch, HDFS-15112.patch
>
>
> If we have a mount point using HASH_ALL across two subclusters and one of
> them is down, we may return FileNotFoundException while the file is just in
> the unavailable subcluster.
> We should not return FileNotFoundException but something that shows that the
> subcluster is unavailable.
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