[HDFS-16790] rbf wrong path when destination dir is not created

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.4.0
• Component/s: rbf
• Target Version/s: 3.5.0
• Assignee: Unassigned
• Reporter: Xing Lin
• Created: 02/Oct/22 23:44
• Updated: 04/Jan/24 08:02

Description

mount table at router

$HADOOP_HOME/bin/hdfs dfsrouteradmin -ls
/data1                    ns1->/data
/data2                    ns2->/data
/data3                    ns3->/data

At a client node, when /data is not created in ns2, the error message shows a wrong path.

utos@c01:/usr/local/bin/hadoop-3.4.0-SNAPSHOT$ bin/hadoop dfs -ls hdfs://ns-fed/data2
ls: File hdfs://ns-fed/data2/data2 does not exist.

utos@c01:/usr/local/bin/hadoop-3.4.0-SNAPSHOT$ bin/hadoop dfs -ls hdfs://ns-fed/data3
-rw-r--r--   3 utos supergroup          0 2022-10-02 17:35 hdfs://ns-fed/data3/file3