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From "Chris Douglas (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1523) Sometimes rumen trace generator fails to extract the job finish time.
Date Mon, 22 Mar 2010 23:09:27 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Douglas updated MAPREDUCE-1523:
-------------------------------------

    Status: Open  (was: Patch Available)

The test failed when I ran it in a subversion checkout:
{noformat}
Testcase: testBracketedCounters took 0.184 sec
        Caused an ERROR
/mapred/src/test/tools/data/rumen/small-trace-test/counters-format-test-logs/.svn (No such
file or directory)
java.io.FileNotFoundException: /mapred/src/test/tools/data/rumen/small-trace-test/counters-format-test-logs/.svn
(No such file or directory)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:106)
        at org.apache.hadoop.fs.RawLocalFileSystem$TrackingFileInputStream.<init>(RawLocalFileSystem.java:70)
        at org.apache.hadoop.fs.RawLocalFileSystem$LocalFSFileInputStream.<init>(RawLocalFileSystem.java:106)
        at org.apache.hadoop.fs.RawLocalFileSystem.open(RawLocalFileSystem.java:176)
        at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.<init>(ChecksumFileSystem.java:133)
        at org.apache.hadoop.fs.ChecksumFileSystem.open(ChecksumFileSystem.java:307)
        at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:417)
        at org.apache.hadoop.tools.rumen.PossiblyDecompressedInputStream.<init>(PossiblyDecompressedInputStream.java:42)
        at org.apache.hadoop.tools.rumen.DefaultInputDemuxer.bindTo(DefaultInputDemuxer.java:42)
        at org.apache.hadoop.tools.rumen.TraceBuilder.run(TraceBuilder.java:204)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
        at org.apache.hadoop.tools.rumen.TestRumenJobTraces.testBracketedCounters(TestRumenJobTraces.java:195)
{noformat}

> Sometimes rumen trace generator fails to extract the job finish time.
> ---------------------------------------------------------------------
>
>                 Key: MAPREDUCE-1523
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1523
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Hong Tang
>            Assignee: Dick King
>         Attachments: mapreduce-1523--2010-02-24.patch, mapreduce-1523--2010-02-25.patch
>
>
> We saw sometimes (not very often) that rumen may fail to extract the job finish time
from Hadoop 0.20 history log.

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