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Date: Fri, 18 Oct 2013 18:42:43 +0000 (UTC)
From: "Tsuyoshi OZAWA (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
Message-ID: <JIRA.12674517.1382104719871.88739.1382121763938@arcas>
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Subject: [jira] [Updated] (HADOOP-10059) RPC authentication and
 authorization metrics overflow to negative values on busy clusters
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     [ https://issues.apache.org/jira/browse/HADOOP-10059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsuyoshi OZAWA updated HADOOP-10059:
------------------------------------

    Status: Patch Available  (was: Open)

> RPC authentication and authorization metrics overflow to negative values on busy clusters
> -----------------------------------------------------------------------------------------
>
>                 Key: HADOOP-10059
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10059
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: metrics
>    Affects Versions: 2.2.0, 0.23.9
>            Reporter: Jason Lowe
>            Assignee: Tsuyoshi OZAWA
>            Priority: Minor
>         Attachments: HADOOP-10059.1.patch
>
>
> The RPC metrics for authorization and authentication successes can easily overflow to negative values on a busy cluster that has been up for a long time.  We should consider providing 64-bit values for these counters.


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