[ 
https://issues.apache.org/jira/browse/HDFS-14983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xieming Li updated HDFS-14983:
------------------------------
    Attachment: HDFS-14983.006.patch
        Status: Patch Available  (was: Open)

Removed a redundant white space.

{code:java}
diff -u 
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/tools/federation/RouterAdmin.java
 
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/tools/federation/RouterAdmin.java
--- 
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/tools/federation/RouterAdmin.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/tools/federation/RouterAdmin.java
@@ -413,7 +413,7 @@
 "Successfully updated superuser proxy groups on router " + address);
 return 0;
 }
- return -1;
+ return -1;
 }

private void refresh(String address) throws IOException {
{code}
 



> RBF: Add dfsrouteradmin -refreshSuperUserGroupsConfiguration command option
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-14983
>                 URL: https://issues.apache.org/jira/browse/HDFS-14983
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: rbf
>            Reporter: Akira Ajisaka
>            Assignee: Xieming Li
>            Priority: Minor
>         Attachments: HDFS-14983.002.patch, HDFS-14983.003.patch, 
> HDFS-14983.004.patch, HDFS-14983.005.patch, HDFS-14983.006.patch, 
> HDFS-14983.draft.001.patch
>
>
> NameNode can update proxyuser config by -refreshSuperUserGroupsConfiguration 
> without restarting but DFSRouter cannot. It would be better for DFSRouter to 
> have such functionality to be compatible with NameNode.



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