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Posted to mapreduce-issues@hadoop.apache.org by "Todd Lipcon (Updated) (JIRA)" <ji...@apache.org> on 2011/10/14 20:24:12 UTC

[jira] [Updated] (MAPREDUCE-3190) bin/yarn should barf early if HADOOP_COMMON_HOME or HADOOP_HDFS_HOME are not set

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Todd Lipcon updated MAPREDUCE-3190:
-----------------------------------

    Attachment: mr-3190.txt
    
> bin/yarn should barf early if HADOOP_COMMON_HOME or HADOOP_HDFS_HOME are not set
> --------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3190
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3190
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>         Attachments: mr-3190.txt
>
>
> Currently, if these env vars are not set when you run bin/yarn, it will crash with various ClassNotFoundExceptions, having added {{/share/hadoop/hdfs}} to the classpath. Rather, we should check for these env vars in the wrapper script and display a reasonable error message.

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