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xuzq edited comment on HDFS-14739 at 8/16/19 9:16 AM: ------------------------------------------------------ I'm sorry, what we said may be different thing.:( First, while mount point creation,we get the owner from {code:java} UserGroupInformation ugi = NameNode.getRemoteUser(); record.setOwnerName(ugi.getShortUserName()); {code} then it will be overwrite. {code:java} // Set ACL info for mount table entry if (aclInfo.getOwner() != null) { newEntry.setOwnerName(aclInfo.getOwner()); } if (aclInfo.getGroup() != null) { newEntry.setGroupName(aclInfo.getGroup()); } if (aclInfo.getMode() != null) { newEntry.setMode(aclInfo.getMode()); } {code} Second, my mount table like blew: !image-2019-08-16-17-16-00-863.png|width=563,height=50! !image-2019-08-16-17-16-34-325.png|width=552,height=56! The FsShell LS result does not match my expect, my expect result should be like: drwxr-xr-x - *mnt_test1 mnt_test1_group* 0 2019-08-15 19:07 /mnt/test1 Your expect result is what? and why? [~hemanthboyina] :) was (Author: xuzq_zander): I'm sorry, what we said may be different thing.:( First, while mount point creation,we get the owner from {code:java} UserGroupInformation ugi = NameNode.getRemoteUser(); record.setOwnerName(ugi.getShortUserName()); {code} then it will be overwrite. {code:java} // Set ACL info for mount table entry if (aclInfo.getOwner() != null) { newEntry.setOwnerName(aclInfo.getOwner()); } if (aclInfo.getGroup() != null) { newEntry.setGroupName(aclInfo.getGroup()); } if (aclInfo.getMode() != null) { newEntry.setMode(aclInfo.getMode()); } {code} Second, my mount table like blew: !image-2019-08-16-16-27-08-003.png|width=847,height=63! !image-2019-08-16-16-28-15-022.png|width=498,height=47! The LS result does not match my expect, my expect result should be like: drwxr-xr-x - *mnt_test1 mnt_test1_group* 0 2019-08-15 19:07 /mnt/test1 Your expect result is what? and why? [~hemanthboyina] :) > RBF: LS command for mount point shows wrong owner and permission information. > ----------------------------------------------------------------------------- > > Key: HDFS-14739 > URL: https://issues.apache.org/jira/browse/HDFS-14739 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: xuzq > Priority: Major > Attachments: image-2019-08-16-17-15-50-614.png, > image-2019-08-16-17-16-00-863.png, image-2019-08-16-17-16-34-325.png > > > ||source||target namespace||destination||owner||group||permission|| > |/mnt|ns0|/mnt|mnt|mnt_group|755| > |/mnt/test1|ns1|/mnt/test1|mnt_test1|mnt_test1_group|755| > |/test1|ns1|/test1|test1|test1_group|755| > When do getListing("/mnt"), the owner of */mnt/test1* should be *mnt_test1* > instead of *test1* in result. > > And if the mount table as blew, we should support getListing("/mnt") instead > of throw IOException when dfs.federation.router.default.nameservice.enable is > false. > ||source||target namespace||destination||owner||group||permission|| > |/mnt/test1|ns0|/mnt/test1|test1|test1|755| > |/mnt/test2|ns1|/mnt/test2|test2|test2|755| > > -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org