Anu Engineer created HDFS-8211:
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Summary: DataNode UUID is always null in the JMX counter
Key: HDFS-8211
URL: https://issues.apache.org/jira/browse/HDFS-8211
Project: Hadoop HDFS
Issue Type: Bug
Components: HDFS
Affects Versions: 2.7.1
Reporter: Anu Engineer
Assignee: Anu Engineer
Priority: Minor
The DataNode JMX counters are tagged with DataNode UUID, but it always gets a
null value instead of the UUID.
{code}
Hadoop:service=DataNode,name=FSDatasetState*-null*.
{code}
This null is supposed be the datanode UUID.
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