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https://issues.apache.org/jira/browse/HDFS-10684?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15391457#comment-15391457
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Samuel Low edited comment on HDFS-10684 at 7/25/16 7:26 AM:
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Sorry, it was a typo in my description above. But the bug remains.
Yes, I've look at the code and providing default values should work.
However, as I've mentioned, Ambari and Hue are calling WebHDFS URLs without
specifying those parameters. Hope they can pick up this fix.
was (Author: loungerdork):
Sorry, it was a typo in my description above. But the bug remains.
Yes, I've look at the code and providing default values should work.
> WebHDFS calls fail when boolean parameters not provided
> -------------------------------------------------------
>
> Key: HDFS-10684
> URL: https://issues.apache.org/jira/browse/HDFS-10684
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: webhdfs
> Affects Versions: 2.7.1
> Reporter: Samuel Low
> Labels: newbie
>
> Optional boolean parameters that are not provided in the URL cause the
> WebHDFS create file command to fail.
> curl -i -X PUT
> "http://hadoop-primarynamenode:50070/webhdfs/v1/tmp/test1234?op=CREATE&overwrite=false";
> Response:
> HTTP/1.1 307 TEMPORARY_REDIRECT
> Cache-Control: no-cache
> Expires: Fri, 15 Jul 2016 04:10:13 GMT
> Date: Fri, 15 Jul 2016 04:10:13 GMT
> Pragma: no-cache
> Expires: Fri, 15 Jul 2016 04:10:13 GMT
> Date: Fri, 15 Jul 2016 04:10:13 GMT
> Pragma: no-cache
> Content-Type: application/octet-stream
> Location:
> http://hadoop-datanode1:50075/webhdfs/v1/tmp/test1234?op=CREATE&namenoderpcaddress=hadoop-primarynamenode:8020&overwrite=false
> Content-Length: 0
> Server: Jetty(6.1.26)
> Following the redirect:
> curl -i -X PUT -T MYFILE
> "http://hadoop-datanode1:50075/webhdfs/v1/tmp/test1234?op=CREATE&namenoderpcaddress=hadoop-primarynamenode:8020&overwrite=false";
> Response:
> HTTP/1.1 100 Continue
> HTTP/1.1 400 Bad Request
> Content-Type: application/json; charset=utf-8
> Content-Length: 162
> Connection: close
>
> {"RemoteException":{"exception":"IllegalArgumentException","javaClassName":"java.lang.IllegalArgumentException","message":"Failed
> to parse \"null\" to Boolean."}}
> The problem can be circumvented by providing both "createparent" and
> "overwrite" parameters.
> However, this is not possible when I have no control over the WebHDFS calls,
> e.g. Ambari and Hue have errors due to this.
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