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Posted to hdfs-dev@hadoop.apache.org by "Xiping Zhang (Jira)" <ji...@apache.org> on 2022/05/07 05:54:00 UTC
[jira] [Reopened] (HDFS-16570) RBF: The router using MultipleDestinationMountTableResolver remove Multiple subcluster data under the mount point failed
[ https://issues.apache.org/jira/browse/HDFS-16570?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiping Zhang reopened HDFS-16570:
---------------------------------
> 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
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Please look at the following example :
> hadoop>{color:#FF0000}hdfs dfsrouteradmin -add /home/data ns0,ns1 /home/data -order RANDOM{color}
> Successfully removed mount point /home/data
> hadoop>{color:#FF0000}hdfs dfsrouteradmin -ls{color}
> 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>{color:#FF0000}hdfs dfs -touch hdfs://ns0/home/data/test/fileNs0.txt{color}
> hadoop>{color:#FF0000}hdfs dfs -touch hdfs://ns1/home/data/test/fileNs1.txt{color}
> hadoop>{color:#FF0000}hdfs dfs -ls hdfs://ns0/home/data/test/fileNs0.txt{color}
> {-}rw-r{-}{-}r{-}- 3 zhangxiping supergroup 0 2022-05-06 18:01 hdfs://ns0/home/data/test/fileNs0.txt
> hadoop>{color:#FF0000}hdfs dfs -ls hdfs://ns1/home/data/test/fileNs1.txt{color}
> {-}rw-r{-}{-}r{-}- 3 zhangxiping supergroup 0 2022-05-06 18:01 hdfs://ns1/home/data/test/fileNs1.txt
> hadoop>{color:#FF0000}hdfs dfs -ls hdfs://127.0.0.1:40250/home/data/test{color}
> 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>{color:#FF0000}hdfs dfs -rm -r hdfs://127.0.0.1:40250/home/data/test{color}
> 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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