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https://issues.apache.org/jira/browse/HDFS-15127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035404#comment-17035404
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Hudson commented on HDFS-15127:
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SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17945 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17945/])
HDFS-15127. RBF: Do not allow writes when a subcluster is unavailable
(ayushsaxena: rev 3df0adaaea485bcbd4ae1a04fe160f3148c14437)
* (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 allow writes when a subcluster is unavailable for HASH_ALL mount
> points.
> ------------------------------------------------------------------------------------
>
> Key: HDFS-15127
> URL: https://issues.apache.org/jira/browse/HDFS-15127
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Íñigo Goiri
> Assignee: Íñigo Goiri
> Priority: Major
> Fix For: 3.3.0
>
> Attachments: HDFS-15127.000.patch, HDFS-15127.001.patch,
> HDFS-15127.002.patch, HDFS-15127.003.patch
>
>
> A HASH_ALL mount point should not allow creating new files if one subcluster
> is down.
> If the file already existed in the past, this could lead to inconsistencies.
> We should return an unavailable exception.
> {{TestRouterFaultTolerant#testWriteWithFailedSubcluster()}} needs to be
> changed.
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