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https://issues.apache.org/jira/browse/HDFS-2671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13169553#comment-13169553
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Hudson commented on HDFS-2671:
------------------------------
Integrated in Hadoop-Hdfs-HAbranch-build #16 (See
[https://builds.apache.org/job/Hadoop-Hdfs-HAbranch-build/16/])
HDFS-2671. NN should throw StandbyException in response to RPCs in STANDBY
state. Contributed by Todd Lipcon.
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1214117
Files :
*
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-1623.txt
*
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupNode.java
*
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
*
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ActiveState.java
*
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/HAState.java
*
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/StandbyState.java
> HA: NN should throw StandbyException in response to RPCs in STANDBY state
> -------------------------------------------------------------------------
>
> Key: HDFS-2671
> URL: https://issues.apache.org/jira/browse/HDFS-2671
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha, name-node
> Affects Versions: HA branch (HDFS-1623)
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
> Fix For: HA branch (HDFS-1623)
>
> Attachments: hdfs-2671.txt
>
>
> Currently the NN is throwing UnsupportedActionException when it is hit with
> RPCs while in Standby. This is what the StandbyException class is meant for.
> The wrong type is preventing client failover from working as designed.
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