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https://issues.apache.org/jira/browse/HDFS-4865?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13669630#comment-13669630
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Alejandro Abdelnur commented on HDFS-4865:
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+1
> Remove sub resource warning from httpfs log at startup time
> -----------------------------------------------------------
>
> Key: HDFS-4865
> URL: https://issues.apache.org/jira/browse/HDFS-4865
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.0.4-alpha
> Reporter: Wei Yan
> Assignee: Wei Yan
> Attachments: HDFS-4865.patch
>
>
> When httpfs starts, the httpfs-catalina log shows the following warning.
> {code}
> WARNING: A sub-resource method, public javax.ws.rs.core.Response
> org.apache.hadoop.fs.http.server.HttpFSServer.getRoot(java.security.Principal,org.apache.hadoop.fs.http.server.HttpFSParametersProvider$OperationParam,org.apache.hadoop.lib.wsrs.Parameters)
> throws
> java.io.IOException,org.apache.hadoop.lib.service.FileSystemAccessException,
> with URI template, "/", is treated as a resource method
> {code}
>
> This is happening because the method annotated for default resource path has
> the {{@Path("/")}} annotation, removing this annotation eliminates the
> warning.
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