Xiping Zhang created HDFS-16570:
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Summary: RBF: The router using
MultipleDestinationMountTableResolver remove Multiple subcluster data under the
mount point failed
Key: HDFS-16570
URL: https://issues.apache.org/jira/browse/HDFS-16570
Project: Hadoop HDFS
Issue Type: Bug
Components: rbf
Reporter: Xiping Zhang
hadoop>hdfs dfsrouteradmin -add /home/data ns0,ns1 /home/data -order RANDOM
Successfully removed mount point /home/data
hadoop>hdfs dfsrouteradmin -ls
Mount Table Entries:
Source Destinations Owner
Group Mode Quota/Usage
/home/data ns0->/home/data,ns1->/home/data zhangxiping
Administrators rwxr-xr-x [NsQuota: -/-, SsQuota: -/-]
hadoop>hdfs dfs -touch hdfs://ns0/home/data/test/fileNs0.txt
hadoop>hdfs dfs -touch hdfs://ns1/home/data/test/fileNs1.txt
hadoop>hdfs dfs -ls hdfs://ns0/home/data/test/fileNs0.txt
-rw-r--r-- 3 zhangxiping supergroup 0 2022-05-06 18:01
hdfs://ns0/home/data/test/fileNs0.txt
hadoop>hdfs dfs -ls hdfs://ns1/home/data/test/fileNs1.txt
-rw-r--r-- 3 zhangxiping supergroup 0 2022-05-06 18:01
hdfs://ns1/home/data/test/fileNs1.txt
hadoop>hdfs dfs -ls hdfs://127.0.0.1:40250/home/data/test
Found 2 items
-rw-r--r-- 3 zhangxiping supergroup 0 2022-05-06 18:01
hdfs://127.0.0.1:40250/home/data/test/fileNs0.txt
-rw-r--r-- 3 zhangxiping supergroup 0 2022-05-06 18:01
hdfs://127.0.0.1:40250/home/data/test/fileNs1.txt
hadoop>hdfs dfs -rm -r hdfs://127.0.0.1:40250/home/data/test
rm: Failed to move to trash: hdfs://127.0.0.1:40250/home/data/test: rename
destination parent /user/zhangxiping/.Trash/Current/home/data/test not found.
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