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Posted to common-issues@hadoop.apache.org by "Kan Zhang (JIRA)" <ji...@apache.org> on 2010/02/22 20:55:27 UTC

[jira] Updated: (HADOOP-6589) Better error messages for RPC clients when authentication fails

     [ https://issues.apache.org/jira/browse/HADOOP-6589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kan Zhang updated HADOOP-6589:
------------------------------

    Component/s: security
                 ipc

> Better error messages for RPC clients when authentication fails
> ---------------------------------------------------------------
>
>                 Key: HADOOP-6589
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6589
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: ipc, security
>            Reporter: Kan Zhang
>            Assignee: Kan Zhang
>
> Currently when authentication fails, RPC server simply closes the connection. Sending certain error messages back to the client may help user debug the problem. Of course, those error messages that are sent back shouldn't compromise system security.

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