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https://issues.apache.org/jira/browse/HADOOP-2842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Edward J. Yoon reassigned HADOOP-2842:
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    Assignee: Edward J. Yoon

> NameNode should throw FileNotFoundException for nonexistent files
> -----------------------------------------------------------------
>
>                 Key: HADOOP-2842
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2842
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>    Affects Versions: 0.16.0
>            Reporter: Hairong Kuang
>            Assignee: Edward J. Yoon
>
> Currently namenode throws an IOException with a "File does not exist" message 
> for nonexistent files. It would be better to throw FileNotFound exception. So 
> the client does not need to parse the error message to find out the real 
> cause of the I/O error.

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