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https://issues.apache.org/jira/browse/HDFS-7257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14182909#comment-14182909
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Hudson commented on HDFS-7257:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1936 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1936/])
HDFS-7257. Add the time of last HA state transition to NN's /jmx page.
Contributed by Charles Lamb. (wheat9: rev
670879ef414e704f48491805d9af1b0ac5bb4329)
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAMetrics.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeStatusMXBean.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/HAState.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
> Add the time of last HA state transition to NN's /jmx page
> ----------------------------------------------------------
>
> Key: HDFS-7257
> URL: https://issues.apache.org/jira/browse/HDFS-7257
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: Charles Lamb
> Assignee: Charles Lamb
> Priority: Minor
> Fix For: 2.7.0
>
> Attachments: HDFS-7257.001.patch, HDFS-7257.002.patch,
> HDFS-7257.003.patch, HDFS-7257.004.patch, HDFS-7257.005.patch,
> HDFS-7257.006.patch
>
>
> It would be useful to some monitoring apps to expose the last HA transition
> time in the NN's /jmx page.
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