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Posted to common-dev@hadoop.apache.org by "Enis Soztutar (JIRA)" <ji...@apache.org> on 2007/10/03 14:24:50 UTC
[jira] Updated: (HADOOP-1971) Constructing a JobConf without a
class leads to a very misleading error message.
[ https://issues.apache.org/jira/browse/HADOOP-1971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Enis Soztutar updated HADOOP-1971:
----------------------------------
Fix Version/s: 0.14.2
Issue Type: Improvement (was: Bug)
Affects Version/s: (was: 0.13.1)
0.14.2
changing version to 0.14.2.
> Constructing a JobConf without a class leads to a very misleading error message.
> --------------------------------------------------------------------------------
>
> Key: HADOOP-1971
> URL: https://issues.apache.org/jira/browse/HADOOP-1971
> Project: Hadoop
> Issue Type: Improvement
> Components: mapred
> Affects Versions: 0.14.2
> Environment: Centos, java 1.5
> Reporter: Ted Dunning
> Assignee: Enis Soztutar
> Priority: Minor
> Fix For: 0.14.2
>
> Attachments: notSetJarError_v1.patch
>
>
> If this line from a typical map/reduce program
> JobConf conf = new JobConf(Flatten.class);
> has the argument deleted then I get a message that the input format that I specify cannot be found. That message leads a naive user on a rat chase. I only corrected this by bisecting against a working program.
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