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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12371) "BlockVerificationFailures" and "BlocksVerified" show up as 0 in Datanode JMX
Date Thu, 21 Sep 2017 14:13:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16174829#comment-16174829
] 

Hudson commented on HDFS-12371:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12935 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/12935/])
HDFS-12371. BlockVerificationFailures and BlocksVerified show up as 0 in (kihwal: rev 6bf921a5c3152a307b5c0903056d73ce07775a08)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/VolumeScanner.java


> "BlockVerificationFailures" and "BlocksVerified" show up as 0 in Datanode JMX
> -----------------------------------------------------------------------------
>
>                 Key: HDFS-12371
>                 URL: https://issues.apache.org/jira/browse/HDFS-12371
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: metrics
>    Affects Versions: 2.7.1
>            Reporter: Sai Nukavarapu
>            Assignee: Hanisha Koneru
>             Fix For: 2.9.0, 3.0.0-beta1, 2.8.3, 3.1.0
>
>         Attachments: HDFS-12371.001.patch, HDFS-12371.002.patch
>
>
> "BlockVerificationFailures" and "BlocksVerified" show up as 0 in Datanode JMX
> Looking at the code, i see below description.
> {noformat}
> `BlockVerificationFailures` | Total number of verifications failures | 
> `BlocksVerified` | Total number of blocks verified | 
> {noformat}



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