Soumyapn created HDFS-13858:
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Summary: RBF: dfsrouteradmin safemode command is accepting any
valid/invalid second argument. Add check to have single valid argument to
safemode command
Key: HDFS-13858
URL: https://issues.apache.org/jira/browse/HDFS-13858
Project: Hadoop HDFS
Issue Type: Bug
Components: federation
Reporter: Soumyapn
*Scenario:*
Current behaviour for the dfsrouteradmin command is: First argument should be
valid one. What ever value we give as the second argument, the command is
successfull.
*Examples:*
hdfs dfsrouteradmin -safemode enter leave
hdfs dfsrouteradmin -safemode leave enter
hdfs dfsrouteradmin -safemode get jashfuesfhsk
hdfs dfsrouteradmin -safemode leave leave
With the above examples, command is successfull for the first argument.
*Expected:*
Add check to have single valid argument to the safemode command
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