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https://issues.apache.org/jira/browse/HDFS-4415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13556654#comment-13556654
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Aaron T. Myers edited comment on HDFS-4415 at 1/17/13 10:45 PM:
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Hey Robert, patch looks pretty good to me. One suggestion: could we perhaps
catch the more specific UnknownHostException instead of just Exception? You
wouldn't want to catch and continue processing in the event of, for example, an
NPE, I assume.
was (Author: atm):
Hey Robert, patch looks pretty good to me. One suggestion: could we perhaps
the more specific UnknownHostException instead of just Exception? You wouldn't
want to catch and continue processing in the event of , for example, an NPE, I
assume.
> HostnameFilter should handle hostname resolution failures and continue
> processing
> ---------------------------------------------------------------------------------
>
> Key: HDFS-4415
> URL: https://issues.apache.org/jira/browse/HDFS-4415
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Robert Kanter
> Assignee: Robert Kanter
> Attachments: HDFS-4415.patch, HDFS-4415.patch
>
>
> In {{HostnameFilter}}, if the remote address is NULL or the inet resolution
> fails the request will never make it to the httpfs server.
> We should instead set the hostname to something like "???" and let the
> processing continue.
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