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https://issues.apache.org/jira/browse/HDFS-17501?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17841422#comment-17841422
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ASF GitHub Bot commented on HDFS-17501:
---------------------------------------
NickyYe opened a new pull request, #6775:
URL: https://github.com/apache/hadoop/pull/6775
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### Description of PR
https://issues.apache.org/jira/browse/HDFS-17501
### How was this patch tested?
Tested with TestWebHdfsUrl#testWebHdfsRedirectByIPAddress()
### For code changes:
- [ ] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [ ] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [ ] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
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> Add a parameter "redirectByIPAddress" to WebHDFS
> ------------------------------------------------
>
> Key: HDFS-17501
> URL: https://issues.apache.org/jira/browse/HDFS-17501
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: webhdfs
> Reporter: Ye Ni
> Assignee: Ye Ni
> Priority: Minor
> Labels: pull-request-available
>
> Provide a WebHDFS parameter so the redirect URL to a datanode can have an
> option on hostname or IP address.
> This takes effect for both NameNode and Router WebHDFS. Default value is
> false, which is consistent with current behavior.
>
> {code:java}
> curl --insecure -i -X PUT
> "https://localhost:81/webhdfs/v1/user/test/test.ini?op=CREATE&redirectByIpAddress=true";
> HTTP/1.1 307 Temporary Redirect
> Location:
> https://127.0.0.1:10076/webhdfs/v1/user/test/test.ini?op=CREATE&namenoderpcaddress=localhost&createflag=&createparent=true&overwrite=false
> curl --insecure -i -X PUT
> "https://localhost:81/webhdfs/v1/user/test/test.ini?op=CREATE&redirectByIpAddress=false";
> HTTP/1.1 307 Temporary Redirect
> Location:
> https://localhost:10076/webhdfs/v1/user/test/test.ini?op=CREATE&namenoderpcaddress=localhost&createflag=&createparent=true&overwrite=false
> curl --insecure -i -X PUT
> "https://localhost:81/webhdfs/v1/user/test/test.ini?op=CREATE";
> HTTP/1.1 307 Temporary Redirect
> Location:
> https://localhost:10076/webhdfs/v1/user/test/test.ini?op=CREATE&namenoderpcaddress=localhost&createflag=&createparent=true&overwrite=false
> {code}
>
> HttpFS doesn't need this change because HttpFS always uses the same URI as
> requested to redirect.
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