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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8806) Inconsistent metrics: number of missing blocks with replication factor 1 not properly cleared
Date Fri, 24 Jul 2015 15:12:08 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14640564#comment-14640564
] 

Hudson commented on HDFS-8806:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #255 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/255/])
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/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/UnderReplicatedBlocks.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> 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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