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https://issues.apache.org/jira/browse/HDFS-8806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14640295#comment-14640295
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Hudson commented on HDFS-8806:
------------------------------
FAILURE: Integrated in Hadoop-Yarn-trunk #996 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/996/])
HDFS-8806. Inconsistent metrics: number of missing blocks with replication
factor 1 not properly cleared. Contributed by Zhe Zhang. (aajisaka: rev
206d4933a567147b62f463c2daa3d063ad40822b)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/UnderReplicatedBlocks.java
> Inconsistent metrics: number of missing blocks with replication factor 1 not
> properly cleared
> ---------------------------------------------------------------------------------------------
>
> Key: HDFS-8806
> URL: https://issues.apache.org/jira/browse/HDFS-8806
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.7.0, 2.7.1
> Reporter: Zhe Zhang
> Assignee: Zhe Zhang
> Labels: metrics
> Fix For: 2.7.2
>
> Attachments: HDFS-8806.00.patch, HDFS-8806.01.patch,
> HDFS-8806.02.patch
>
>
> HDFS-7165 introduced a new metric for _number of missing blocks with
> replication factor 1_. It is maintained as
> {{UnderReplicatedBlocks#corruptReplOneBlocks}}. However, that variable is not
> reset when other {{UnderReplicatedBlocks}} are cleared.
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