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Date: Thu, 25 Sep 2008 20:49:44 -0700 (PDT)
From: "Tsz Wo (Nicholas), SZE (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Updated: (HADOOP-4279) write the random number generator
 seed to log in the append-related tests
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     [ https://issues.apache.org/jira/browse/HADOOP-4279?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4279:
-------------------------------------------

    Attachment: 4279_20080925b.patch

4279_20080925b.patch: use ThreadLocal<Random>

> write the random number generator seed to log in the append-related tests
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-4279
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4279
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: test
>            Reporter: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4279_20080925.patch, 4279_20080925b.patch
>
>
> There are quite a few append-related tests (see HADOOP-2658 for a list of related issues) failed occasionally.  Some of the tests use a random number generator.  We should write the random number generator seed to log and, hopefully, we could reproduce the failure.

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