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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10059) RPC authentication and authorization metrics overflow to negative values on busy clusters
Date Tue, 19 Aug 2014 18:57:20 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14102640#comment-14102640
] 

Hudson commented on HADOOP-10059:
---------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #1842 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1842/])
HADOOP-10059. RPC authentication and authorization metrics overflow to negative values on
busy clusters. Contributed by Tsuyoshi OZAWA and Akira AJISAKA (jlowe: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1618659)
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/metrics/RpcMetrics.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPC.java


> 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: 0.23.9, 2.2.0
>            Reporter: Jason Lowe
>            Assignee: Tsuyoshi OZAWA
>            Priority: Minor
>             Fix For: 3.0.0, 2.6.0
>
>         Attachments: HADOOP-10059.1.patch, HADOOP-10059.2.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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