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https://issues.apache.org/jira/browse/HDFS-16749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17792085#comment-17792085
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ASF GitHub Bot commented on HDFS-16749:
---------------------------------------
LiuGuH opened a new pull request, #6317:
URL: https://github.com/apache/hadoop/pull/6317
…rvice's trash path is not exists
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### Description of PR
As described in HDFS-16749.
[RBF] Fix ls user trash path returns mountpoint path that real nameservice's
trash path is not exists
> RBF: Gets the wrong directory information from Trash
> ----------------------------------------------------
>
> Key: HDFS-16749
> URL: https://issues.apache.org/jira/browse/HDFS-16749
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: rbf
> Affects Versions: 3.4.0
> Reporter: Xiping Zhang
> Assignee: Xiping Zhang
> Priority: Critical
> Labels: pull-request-available
>
> *Liststatus trash path, some directory information that does not exist is
> returned. Look at the following example：*
> // Current User ：zhangxiping
> // router =》 ns0 ，ns1
> {*}\project\hadoop3.3.0{*}>{color:#ff0000}hdfs dfsrouteradmin -ls{color}
> Mount Table Entries:
> Source Destinations Owner
> Group Mode Quota/Usage
> /user/a ns0->/user/a(Priority:0,Readonly:false) zhangxiping
> Administrators rwxr-xr-x [NsQuota: -/-, SsQuota:
> -/-]
> /user/b ns0->/user/b(Priority:0,Readonly:false) zhangxiping
> Administrators rwxr-xr-x [NsQuota: -/-, SsQuota:
> -/-]
> /user/c ns0->/user/c(Priority:0,Readonly:false) zhangxiping
> Administrators rwxr-xr-x [NsQuota: -/-, SsQuota:
> -/-]
> {*}\project\hadoop3.3.0{*}>{color:#ff0000}hdfs dfs -ls hdfs://ns0/user{color}
> Found 4 items
> drwxr-xr-x - zhangxiping supergroup 0 2022-10-18 10:17
> hdfs://ns0/user/a
> drwxr-xr-x - zhangxiping supergroup 0 2022-10-18 10:17
> hdfs://ns0/user/b
> drwxr-xr-x - zhangxiping supergroup 0 2022-10-18 10:17
> hdfs://ns0/user/c
> drwxr-xr-x - zhangxiping supergroup 0 2022-10-18 10:11
> hdfs://ns0/user/zhangxiping
> {*}\project\hadoop3.3.0{*}>{color:#ff0000}hdfs dfs -ls hdfs://ns1/user{color}
> ls: `hdfs://ns1/user': No such file or directory
> {*}\project\hadoop3.3.0{*}>{color:#ff0000}hdfs dfs -ls
> hdfs://ns0/user/zhangxiping/.Trash/Current/user{color}
> Found 1 items
> drwxr-xr-x - zhangxiping supergroup 0 2022-10-18 10:14
> hdfs://ns0/user/zhangxiping/.Trash/Current/user/d
> {*}\project\hadoop3.3.0{*}>{color:#ff0000}hdfs dfs -ls
> /user/zhangxiping/.Trash/Current/user //Requests to the router{color}
> Found 4 items
> drwxrwxrwx - zhangxiping supergroup 0 1970-01-01 08:00
> /user/zhangxiping/.Trash/Current/user/a
> {color:#00875a}drwxrwxrwx - zhangxiping supergroup 0 1970-01-01
> 08:00 /user/zhangxiping/.Trash/Current/user/b{color}
> {color:#00875a}drwxrwxrwx - zhangxiping supergroup 0 1970-01-01
> 08:00 /user/zhangxiping/.Trash/Current/user/c *//The records on it
> shouldn't exist*{color}
> drwxr-xr-x - zhangxiping supergroup 0 2022-10-18 10:14
> /user/zhangxiping/.Trash/Current/user/d
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