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Posted to common-issues@hadoop.apache.org by "Akira AJISAKA (JIRA)" <ji...@apache.org> on 2016/06/14 01:15:57 UTC
[jira] [Updated] (HADOOP-13270) BZip2CompressionInputStream finds
the same compression marker twice in corner case, causing duplicate data
blocks
[ https://issues.apache.org/jira/browse/HADOOP-13270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Akira AJISAKA updated HADOOP-13270:
-----------------------------------
Summary: BZip2CompressionInputStream finds the same compression marker twice in corner case, causing duplicate data blocks (was: Bzip2Codec: Duplicated data block in corner case)
> BZip2CompressionInputStream finds the same compression marker twice in corner case, causing duplicate data blocks
> -----------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-13270
> URL: https://issues.apache.org/jira/browse/HADOOP-13270
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 2.7.0
> Reporter: Haibo Chen
> Assignee: Kai Sasaki
> Priority: Critical
> Attachments: MAPREDUCE-6643.01.patch, MAPREDUCE-6643.02.patch, MAPREDUCE-6643.03.patch, MAPREDUCE-6643.04.patch, MAPREDUCE-6643.05.patch
>
>
> Unit test TestTextInputFormat.testSplitableCodecs() failed when the seed is 1313094493.
> Stacktrace
> java.lang.AssertionError: Key in multiple partitions.
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at org.junit.Assert.assertFalse(Assert.java:64)
> at org.apache.hadoop.mapred.TestTextInputFormat.testSplitableCodecs(TestTextInputFormat.java:223)
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