Using redirector (multiuser + cephfs):
[xrootd-redir.ultralight.org:1094] / > ls -l /store/user/jbalcas/
-r-- 2020-05-01 20:17:28 69465 /store/user/jbalcas/18Jan2019_job0_outHist.root
-r-- 2020-05-01 20:19:49 69465 /store/user/jbalcas/18Jan2019_job0_outHist.root1
-r-- 2020-05-19 22:56:21 1048576000 /store/user/jbalcas/1GB_File
dr-x 2021-03-19 01:09:34 5 /store/user/jbalcas/core-dumps
dr-x 2021-02-22 15:15:31 2 /store/user/jbalcas/for-xrootd-devs
dr-x 2021-05-04 20:11:59 0 /store/user/jbalcas/test
[xrootd-redir.ultralight.org:1094] / > ls -l /store/user/jbalcas/1GB_File
[ERROR] Server responded with an error: [3005] Unable to open directory /store/user/jbalcas/1GB_File; not a directory
[xrootd-redir.ultralight.org:1094] / > stat /store/user/jbalcas/1GB_File
Path: /store/user/jbalcas/1GB_File
Id: 983852453462060
Size: 1048576000
MTime: 2020-05-19 22:56:21
Flags: 16 (IsReadable)
[xrootd-redir.ultralight.org:1094] / >
Using data server (multiuser + cephfs):
-bash-4.2$ xrdfs transfer-10.ultralight.org
[transfer-10.ultralight.org:1094] / > ls -l /store/user/jbalcas/
-r-- 2020-05-01 20:17:28 69465 /store/user/jbalcas/18Jan2019_job0_outHist.root
-r-- 2020-05-01 20:19:49 69465 /store/user/jbalcas/18Jan2019_job0_outHist.root1
-r-- 2020-05-19 22:56:21 1048576000 /store/user/jbalcas/1GB_File
dr-x 2021-03-19 01:09:34 5 /store/user/jbalcas/core-dumps
dr-x 2021-02-22 15:15:31 2 /store/user/jbalcas/for-xrootd-devs
dr-x 2021-05-04 20:11:59 0 /store/user/jbalcas/test
[transfer-10.ultralight.org:1094] / > ls -l /store/user/jbalcas/1GB_File
[ERROR] Server responded with an error: [3005] Unable to open directory /store/user/jbalcas/1GB_File; not a directory
[transfer-10.ultralight.org:1094] / > stat /store/user/jbalcas/1GB_File
Path: /store/user/jbalcas/1GB_File
Id: 983852453462060
Size: 1048576000
MTime: 2020-05-19 22:56:21
Flags: 16 (IsReadable)
hdfs redirector (5.2 release) backend with xrootd-hdfs plugins (it does not use multiuser):
-bash-4.2$ xrdfs xrootd.ultralight.org
[xrootd.ultralight.org:1094] / > ls /store/user/jbalcas/
/store/user/jbalcas//18Jan2019_job0_outHist.root
/store/user/jbalcas//18Jan2019_job0_outHist.root1
/store/user/jbalcas//1GB_File
/store/user/jbalcas//core-dumps
/store/user/jbalcas//for-xrootd-devs
/store/user/jbalcas//test
[xrootd.ultralight.org:1094] / > ls -l /store/user/jbalcas/
-r-- 2020-05-01 20:17:28 69465 /store/user/jbalcas//18Jan2019_job0_outHist.root
-r-- 2020-05-01 20:19:49 69465 /store/user/jbalcas//18Jan2019_job0_outHist.root1
-r-- 2020-05-19 22:56:21 1048576000 /store/user/jbalcas//1GB_File
dr-x 2021-03-19 01:09:34 4096 /store/user/jbalcas//core-dumps
dr-x 2021-02-22 15:15:31 4096 /store/user/jbalcas//for-xrootd-devs
dr-x 2021-05-04 20:11:59 4096 /store/user/jbalcas//test
[xrootd.ultralight.org:1094] / > ls -l /store/user/jbalcas/1GB_File
-r-- 2020-05-19 22:56:21 1048576000 /store/user/jbalcas/1GB_File//1GB_File
[xrootd.ultralight.org:1094] / > stat /store/user/jbalcas/1GB_File
Path: /store/user/jbalcas/1GB_File
Id: 0
Size: 1048576000
MTime: 2020-05-19 22:56:21
Flags: 24 (Offline|IsReadable)
And data server with hdfs plugin (it does not use multiuser):
[transfer-2.ultralight.org:1094] / > ls -l /store/user/jbalcas/
-r-- 2020-05-01 20:17:28 69465 /store/user/jbalcas//18Jan2019_job0_outHist.root
-r-- 2020-05-01 20:19:49 69465 /store/user/jbalcas//18Jan2019_job0_outHist.root1
-r-- 2020-05-19 22:56:21 1048576000 /store/user/jbalcas//1GB_File
dr-x 2021-03-19 01:09:34 4096 /store/user/jbalcas//core-dumps
dr-x 2021-02-22 15:15:31 4096 /store/user/jbalcas//for-xrootd-devs
dr-x 2021-05-04 20:11:59 4096 /store/user/jbalcas//test
[transfer-2.ultralight.org:1094] / > ls -l /store/user/jbalcas/1GB_File
-r-- 2020-05-19 22:56:21 1048576000 /store/user/jbalcas/1GB_File//1GB_File
[transfer-2.ultralight.org:1094] / > stat /store/user/jbalcas/1GB_File
Path: /store/user/jbalcas/1GB_File
Id: 0
Size: 1048576000
MTime: 2020-05-19 22:56:21
Flags: 24 (Offline|IsReadable)
So xrdfs fails to do ls -l
for particular file, but ok to list directory (xrootd+multiuser). For HDFS based endpoint (without multiuser) - everything works.
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