Details
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Improvement
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Status: Resolved
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Major
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Resolution: Duplicate
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None
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None
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Description
In cases like HDFS-7714 where the BPOfferService thread is missing, which require nontrivial effort to debug that which NN that the DN thinks it active / standby.
It would make sense to make the information more accessible through JMX or Web UI.
Attachments
Attachments
Issue Links
- duplicates
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HDFS-10440 Improve DataNode web UI
- Resolved