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From "Robert Chansler (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-781) Metrics PendingDeletionBlocks is not decremented
Date Mon, 21 Dec 2009 18:24:18 GMT

     [ https://issues.apache.org/jira/browse/HDFS-781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Chansler updated HDFS-781:
---------------------------------

    Release Note: Correct PendingDeletionBlocks metric to properly decrement counts.

> Metrics PendingDeletionBlocks is not decremented
> ------------------------------------------------
>
>                 Key: HDFS-781
>                 URL: https://issues.apache.org/jira/browse/HDFS-781
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.20.2, 0.21.0, 0.22.0
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>            Priority: Blocker
>             Fix For: 0.20.2, 0.21.0, 0.22.0
>
>         Attachments: hdfs-781.1.patch, hdfs-781.2.patch, hdfs-781.3.patch, hdfs-781.4.patch,
hdfs-781.patch, hdfs-781.rel20.1.patch, hdfs-781.rel20.patch
>
>
> PendingDeletionBlocks is not decremented decremented when blocks pending deletion in
{{BlockManager.recentInvalidateSets}} are sent to datanode for deletion. This results in invalid
value in the metrics.

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