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https://issues.apache.org/jira/browse/HDFS-10469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15319222#comment-15319222
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Hanisha Koneru commented on HDFS-10469:
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* Fixed Checkstyle errors in patch version .001
* Failed junit tests    
** _hadoop.hdfs.server.namenode.TestNameNodeMetadataConsistency_
*** Unrelated and intermittent test failure. Local rerun is successful. Raised 
a bug: HDFS-10499
** _hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureToleration_
*** Fixed in new patch version .001
** _hadoop.hdfs.TestCrcCorruption_
*** Not related to this patch. A bug has already been raised for this: HDFS-6532
** _hadoop.hdfs.TestHDFSServerPorts_
*** Fixed in new patch version .001
** _hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength_
*** Unrelated and intermittent test failure. Local rerun is successful. Raised 
a bug: HDFS-10498
** _hadoop.hdfs.TestAsyncHDFSWithHA
*** Intermittent test failure. Local rerun is successful. Raised a bug: 
HDFS-10497

> Add number of active xceivers to datanode metrics
> -------------------------------------------------
>
>                 Key: HDFS-10469
>                 URL: https://issues.apache.org/jira/browse/HDFS-10469
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>         Attachments: HDFS-10469.000.patch, HDFS-10469.001.patch
>
>
> Number of active xceivers is exposed via jmx, but not in Datanode metrics. We 
> should add it to datanode metrics for monitoring the load on Datanodes.



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