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From "John Zhuge (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11174) Wrong HttpFS test command in doc
Date Fri, 25 Nov 2016 18:45:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15696470#comment-15696470
] 

John Zhuge commented on HDFS-11174:
-----------------------------------

Thanks [~ajisakaa] and [~yuanbo]!

> Wrong HttpFS test command in doc
> --------------------------------
>
>                 Key: HDFS-11174
>                 URL: https://issues.apache.org/jira/browse/HDFS-11174
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: documentation, httpfs
>    Affects Versions: 2.6.0
>            Reporter: John Zhuge
>            Assignee: John Zhuge
>            Priority: Minor
>             Fix For: 2.8.0, 2.7.4, 3.0.0-alpha2
>
>         Attachments: HDFS-11174.001.patch
>
>
> There are 2 errors in section {{Test HttpFS is working}} in http://hadoop.apache.org/docs/r2.7.3/hadoop-hdfs-httpfs/ServerSetup.html
> {noformat}
> ~ $ curl -i "http://<HTTPFSHOSTNAME>:14000?user.name=babu&op=homedir"
> HTTP/1.1 200 OK
> Content-Type: application/json
> Transfer-Encoding: chunked
> {"homeDir":"http:\/\/<HTTPFS_HOST>:14000\/user\/babu"}
> {noformat}
> # The URL path should be {{/webhdfs/v1}}.
> # The {{op}} should be {{gethomedirectory}}, not {{homedir}}.
> The curl command would produce this error:
> {noformat}
> $ curl 'http://localhost:14000/webhdfs/v1?op=homedir&user.name=hdfs' | json_pp
> {
>    "RemoteException" : {
>       "message" : "java.lang.IllegalArgumentException: No enum constant org.apache.hadoop.fs.http.client.HttpFSFileSystem.Operation.HOMEDIR",
>       "exception" : "QueryParamException",
>       "javaClassName" : "com.sun.jersey.api.ParamException$QueryParamException"
>    }
> }
> {noformat}
> The correct command should be:
> {code}
> $ curl 'http://localhost:14000/webhdfs/v1?op=gethomedirectory&user.name=hdfs' | json_pp
> {
>    "Path" : "/user/hdfs"
> }
> {code}



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