It would be useful to some monitoring apps to expose the last HA transition time in the NN's /jmx page.
- duplicates
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HDFS-7214 Display the time when NN became active on the webUI
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- Patch Available
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It would be useful to some monitoring apps to expose the last HA transition time in the NN's /jmx page.
HDFS-7214
Display the time when NN became active on the webUI