No the file does not exist. I checked it on the data servers. The scenario is just as given from step 1 to step 3 in that order. First do a a failed "fuse" copy (permission denied, which is wanted in that dir). Just followed by the other two commands. Nothing in between. Heiko Am 27.04.2018 um 08:23 schrieb Yang, Wei: > Only the first one uses XrootdFS (xrootd fuse mount). for 3) do you know if the file actually exist before xrdcp? If so, you will need -f option to xrdcp. > > -- > Wei Yang | [log in to unmask] | 650-926-3338(O) > > > > > > > > > -----Original Message----- > From: <[log in to unmask]> on behalf of Heiko Schröter <[log in to unmask]> > Date: Thursday, April 26, 2018 at 1:45 AM > To: xrootd-l <[log in to unmask]> > Cc: "[log in to unmask]" <[log in to unmask]> > Subject: xrootd 4.8.3-rc1 FUSE mount "eligible servers shunned" > >> In short: >> 1) cp file via xrootd FUSE mount -> no permission # OK. Wanted behaviour. >> 2) xrdfs rm file -> Unable to write file; eligible servers shunned >> 3) xrdcp file -> Unable to create new file; file already exists. >> >> It does not happen when copying a file with xrdcp into a forbidden >> directory. >> >> Only solution seems to be restarting the redirector. >> This situation may lead into a completely blocked namespace if a user >> starts a mass copy job via FUSE mount (by accident). >> >> Are there any other options ? >> IMHO xrootd should not create any caching issues when a file is >> forbidden to write/create/copy. >> >> >> Heiko >> >> P.S: Also this "stalling client" pops up. >> >> >> >> ++++++++++++++++++++++++++++++++++++++++++++++ >> Resume State after fresh restart of redirector: >> 180426 10:03:53 4079 setStatus REDIRECTOR sent resume event >> 180426 10:03:53 4079 cms_setStatus: Manager REDIRECTOR resumed >> >> >> Copy via FUSE mnt without permissions which is the wanted behaviour: >> schroete@CLIENT:~$ cp MetopA.sh /mnt/xrootd/schroete/willi.dat >> cp: reguläre Datei '/mnt/xrootd/schroete/willi.dat' kann nicht angelegt >> werden: Keine Berechtigung >> i.e. no permissions >> >> ```bash >> 180426 10:15:21 4071 XrdSched: Now have 3 workers >> 180426 10:15:21 4071 XrdSched: running main accept inq=0 >> 180426 10:15:21 4247 XrdXeq: Worker thread started >> 180426 10:15:21 4072 XrdInet: Accepted connection from 7@CLIENT >> 180426 10:15:21 4072 XrdProtocol: matched protocol xrootd >> 180426 10:15:21 4072 ?:7@CLIENT XrdPoll: FD 7 attached to poller 0; num=1 >> 180426 10:15:21 4072 ?:7@CLIENT XrootdProtocol: 0000 req=login dlen=104 >> 180426 10:15:21 4072 root.271390:7@CLIENT XrootdResponse: 0000 sending >> 16 data bytes >> 180426 10:15:21 4072 XrootdXeq: root.271390:7@CLIENT pvt IPv4 login >> 180426 10:15:21 4072 root.271390:7@CLIENT XrootdProtocol: 0100 >> req=locate dlen=8 >> 180426 10:15:21 4072 root.271390:7@CLIENT XrootdProtocol: 0100 locate >> /xrootd/ >> 180426 10:15:21 4072 root.271390:7@CLIENT ofs_fsctl: fn=/xrootd/ >> 180426 10:15:21 4079 Receive glogin1 4 bytes on 3071 >> 180426 10:15:21 4079 Decode glogin1 delays root.271390:7@CLIENT 5 /xrootd/ >> 180426 10:15:21 4072 root.271390:7@CLIENT XrootdProtocol: 0100 rc=5 >> locate /xrootd/ >> 180426 10:15:21 4072 root.271390:7@CLIENT XrootdProtocol: 0100 stalling >> client for 5 sec >> 180426 10:15:21 4072 root.271390:7@CLIENT XrootdResponse: 0100 sending 4 >> data bytes; status=4005 >> 180426 10:15:23 4247 XrdSched: Now have 4 workers >> 180426 10:15:23 4247 XrdSched: running underused thread monitor inq=0 >> 180426 10:15:23 4247 XrdSched: 4 threads; 0 idle >> 180426 10:15:23 4247 XrdSched: scheduling underused thread monitor in >> 780 seconds >> 180426 10:15:23 4249 XrdXeq: Worker thread started >> 180426 10:15:24 4072 root.271390:7@CLIENT XrootdProtocol: 0100 request >> timeout; read 0 of 24 bytes >> 180426 10:15:24 4072 XrdPoll: Poller 0 enabled root.271390:7@CLIENT >> 180426 10:15:26 4247 XrdSched: running root.271390:7@CLIENT inq=0 >> 180426 10:15:26 4247 root.271390:7@CLIENT XrootdProtocol: 0100 >> req=locate dlen=8 >> 180426 10:15:26 4247 root.271390:7@CLIENT XrootdProtocol: 0100 locate >> /xrootd/ >> 180426 10:15:26 4247 root.271390:7@CLIENT ofs_fsctl: fn=/xrootd/ >> 180426 10:15:26 4079 Receive glogin1 315 bytes on 4095 >> 180426 10:15:26 4079 Decode glogin1 sent root.271390:7@CLIENT >> 'Sw[::192.168.16.146]:1094 Sw[::192.168.16.144]:1094 >> Sw[::192.168.16.127]:1094 Sw[::192.168.16.120]:1094 >> Sw[::192.168.16.147]:1094 Sw[::192.168.16.139]:1094 >> Sw[::192.168.16.97]:1094 Sw[::192.168.16.195]:1094 >> Sw[::192.168.16.196]:1094 Sw[::192.168.16.134]:1094 >> Sw[::192.168.16.121]:1094 Sw[::192.168.16.217]:1094' /xrootd/ >> 180426 10:15:26 4247 root.271390:7@CLIENT XrootdProtocol: 0100 rc=-1024 >> locate /xrootd/ >> 180426 10:15:26 4247 root.271390:7@CLIENT XrootdResponse: 0100 sending >> 311 data bytes >> 180426 10:15:26 4249 XrdSched: running main accept inq=0 >> 180426 10:15:26 4071 XrdInet: Accepted connection from 19@CLIENT >> 180426 10:15:26 4071 XrdProtocol: matched protocol xrootd >> 180426 10:15:26 4071 ?:19@CLIENT XrdPoll: FD 19 attached to poller 1; num=1 >> 180426 10:15:26 4071 ?:19@CLIENT XrootdProtocol: 0000 req=login dlen=104 >> 180426 10:15:26 4071 h21.271390:19@CLIENT XrootdResponse: 0000 sending >> 16 data bytes >> 180426 10:15:26 4071 XrootdXeq: h21.271390:19@CLIENT pvt IPv4 login >> 180426 10:15:26 4071 h21.271390:19@CLIENT XrootdProtocol: 0100 req=open >> dlen=27 >> 180426 10:15:26 4071 h21.271390:19@CLIENT XrootdProtocol: 0100 open >> udmat /xrootd//schroete/willi.dat >> 180426 10:15:26 4071 h21.271390:19@CLIENT ofs_open: 200-40644 >> fn=/xrootd/schroete/willi.dat >> 180426 10:15:26 4079 Receive glogin1 4 bytes on 5119 >> 180426 10:15:26 4079 Decode glogin1 delays h21.271390:19@CLIENT 5 >> /xrootd/schroete/willi.dat >> 180426 10:15:26 4071 h21.271390:19@CLIENT XrootdProtocol: 0100 stalling >> client for 5 sec >> 180426 10:15:26 4071 h21.271390:19@CLIENT XrootdResponse: 0100 sending 4 >> data bytes; status=4005 >> 180426 10:15:26 4071 h21.271390:19@CLIENT ofs_close: use=0 fn=dummy >> 180426 10:15:29 4247 root.271390:7@CLIENT XrootdProtocol: 0100 request >> timeout; read 0 of 24 bytes >> 180426 10:15:29 4247 XrdPoll: Poller 0 enabled root.271390:7@CLIENT >> 180426 10:15:29 4071 h21.271390:19@CLIENT XrootdProtocol: 0100 request >> timeout; read 0 of 24 bytes >> 180426 10:15:29 4071 XrdPoll: Poller 1 enabled h21.271390:19@CLIENT >> 180426 10:15:31 4072 XrdSched: running h21.271390:19@CLIENT inq=0 >> 180426 10:15:31 4072 h21.271390:19@CLIENT XrootdProtocol: 0100 req=open >> dlen=27 >> 180426 10:15:31 4072 h21.271390:19@CLIENT XrootdProtocol: 0100 open >> udmat /xrootd//schroete/willi.dat >> 180426 10:15:31 4072 h21.271390:19@CLIENT ofs_open: 200-40644 >> fn=/xrootd/schroete/willi.dat >> 180426 10:15:31 4079 Receive glogin1 19 bytes on 6143 >> 180426 10:15:31 4079 Decode glogin1 redirects h21.271390:19@CLIENT to >> 192.168.16.217:1094 /xrootd/schroete/willi.dat >> 180426 10:15:31 4072 h21.271390:19@CLIENT XrootdProtocol: 0100 >> redirecting to 192.168.16.217:1094 >> 180426 10:15:31 4072 h21.271390:19@CLIENT XrootdResponse: 0100 sending >> 18 data bytes; status=4004 >> 180426 10:15:31 4072 h21.271390:19@CLIENT ofs_close: use=0 fn=dummy >> 180426 10:15:34 4072 h21.271390:19@CLIENT XrootdProtocol: 0100 request >> timeout; read 0 of 24 bytes >> 180426 10:15:34 4072 XrdPoll: Poller 1 enabled h21.271390:19@CLIENT >> ``` >> >> Trying to remove the file: >> schroete@CLIENT:~$ xrdfs glogin1 rm /xrootd/schroete/willi.dat >> [ERROR] Server responded with an error: [3011] Unable to write file; >> eligible servers shunned. >> >> ```bash >> 180426 10:20:15 4247 XrdSched: running main accept inq=0 >> 180426 10:20:15 4249 XrdInet: Accepted connection from 18@CLIENT >> 180426 10:20:15 4249 XrdProtocol: matched protocol xrootd >> 180426 10:20:15 4249 ?:18@CLIENT XrdPoll: FD 18 attached to poller 2; num=1 >> 180426 10:20:15 4249 ?:18@CLIENT XrootdProtocol: 0000 req=login dlen=101 >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdResponse: 0000 >> sending 16 data bytes >> 180426 10:20:15 4249 XrootdXeq: schroete.271507:18@CLIENT pvt IPv4 login >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdProtocol: 0100 >> req=rm dlen=26 >> 180426 10:20:15 4249 schroete.271507:18@CLIENT ofs_remove: f >> fn=/xrootd/schroete/willi.dat >> 180426 10:20:15 4079 Receive glogin1 19 bytes on 7167 >> 180426 10:20:15 4079 Decode glogin1 redirects schroete.271507:18@CLIENT >> to 192.168.16.217:1094 /xrootd/schroete/willi.dat >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdProtocol: 0100 >> rc=-256 rm /xrootd/schroete/willi.dat >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdProtocol: 0100 >> redirecting to 192.168.16.217:1094 >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdResponse: 0100 >> sending 18 data bytes; status=4004 >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdProtocol: 0100 >> req=rm dlen=62 >> 180426 10:20:15 4249 schroete.271507:18@CLIENT ofs_remove: f >> fn=/xrootd/schroete/willi.dat >> 180426 10:20:15 4079 Receive glogin1 52 bytes on 8191 >> 180426 10:20:15 4079 Decode glogin1 gave schroete.271507:18@CLIENT err >> -2 'Unable to write file; eligible servers shunned.' >> /xrootd/schroete/willi.dat >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdProtocol: 0100 >> rc=-1 rm /xrootd/schroete/willi.dat >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrootdResponse: 0100 >> sending err 3011: Unable to write file; eligible servers shunned. >> 180426 10:20:15 4249 XrootdXeq: schroete.271507:18@CLIENT disc 0:00:00 >> 180426 10:20:15 4249 schroete.271507:18@CLIENT XrdPoll: FD 18 detached > >from poller 2; num=0 >> ``` >> >> >> Tryint to copy with xrdcp tool: >> schroete@CLIENT:~$ xrdcp MetopA.sh >> xroot://glogin1//xrootd/schroete/willi.dat >> [0B/0B][100%][==================================================][0B/s] >> Run: [ERROR] Server responded with an error: [3011] Unable to create new >> file; file already exists.180426 >> >> ```bash >> 180426 10:21:03 4071 XrdSched: running h21.271390:19@CLIENT inq=0 >> 180426 10:21:03 4071 XrootdXeq: h21.271390:19@CLIENT disc 0:05:37 >> 180426 10:21:03 4071 h21.271390:19@CLIENT XrdPoll: FD 19 detached from >> poller 1; num=0 >> 180426 10:21:03 4072 XrdSched: running root.271390:7@CLIENT inq=0 >> 180426 10:21:03 4072 XrootdXeq: root.271390:7@CLIENT disc 0:05:42 >> 180426 10:21:03 4072 root.271390:7@CLIENT XrdPoll: FD 7 detached from >> poller 0; num=0 >> 180426 10:21:05 4247 XrdInet: Accepted connection from 21@CLIENT >> 180426 10:21:05 4247 XrdProtocol: matched protocol xrootd >> 180426 10:21:05 4247 ?:21@CLIENT XrdPoll: FD 21 attached to poller 0; num=1 >> 180426 10:21:05 4247 ?:21@CLIENT XrootdProtocol: 0000 req=login dlen=101 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdResponse: 0000 >> sending 16 data bytes >> 180426 10:21:05 4247 XrootdXeq: schroete.271528:21@CLIENT pvt IPv4 login >> 180426 10:21:05 4249 XrdSched: running main accept inq=0 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> req=stat dlen=26 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT ofs_stat: >> fn=/xrootd/schroete/willi.dat >> 180426 10:21:05 4079 Receive glogin1 19 bytes on 9215 >> 180426 10:21:05 4079 Decode glogin1 redirects schroete.271528:21@CLIENT >> to 192.168.16.217:1094 /xrootd/schroete/willi.dat >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> rc=-256 stat /xrootd/schroete/willi.dat >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> redirecting to 192.168.16.217:1094 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdResponse: 0100 >> sending 18 data bytes; status=4004 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> req=stat dlen=62 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT ofs_stat: >> fn=/xrootd/schroete/willi.dat >> 180426 10:21:05 4079 Receive glogin1 47 bytes on 10239 >> 180426 10:21:05 4079 Decode glogin1 gave schroete.271528:21@CLIENT err >> -2 'No servers are available to read the file.' /xrootd/schroete/willi.dat >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> rc=-1 stat /xrootd/schroete/willi.dat >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdResponse: 0100 >> sending err 3011: No servers are available to read the file. >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> req=open dlen=40 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 open >> unmat /xrootd/schroete/willi.dat?oss.asize=226 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT ofs_open: 102-40644 >> fn=/xrootd/schroete/willi.dat >> 180426 10:21:05 4079 Receive glogin1 4 bytes on 11263 >> 180426 10:21:05 4079 Decode glogin1 delays schroete.271528:21@CLIENT 5 >> /xrootd/schroete/willi.dat >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> stalling client for 5 sec >> 180426 10:21:05 4247 schroete.271528:21@CLIENT XrootdResponse: 0100 >> sending 4 data bytes; status=4005 >> 180426 10:21:05 4247 schroete.271528:21@CLIENT ofs_close: use=0 fn=dummy >> 180426 10:21:08 4247 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> request timeout; read 0 of 24 bytes >> 180426 10:21:08 4247 XrdPoll: Poller 0 enabled schroete.271528:21@CLIENT >> 180426 10:21:10 4071 XrdSched: running schroete.271528:21@CLIENT inq=0 >> 180426 10:21:10 4071 schroete.271528:21@CLIENT XrootdProtocol: 0100 >> req=open dlen=40 >> 180426 10:21:10 4071 schroete.271528:21@CLIENT XrootdProtocol: 0100 open >> unmat /xrootd/schroete/willi.dat?oss.asize=226 >> 180426 10:21:10 4071 schroete.271528:21@CLIENT ofs_open: 102-40644 >> fn=/xrootd/schroete/willi.dat >> 180426 10:21:10 4079 Receive glogin1 52 bytes on 12287 >> 180426 10:21:10 4079 Decode glogin1 gave schroete.271528:21@CLIENT err >> -2 'Unable to create new file; file already exists.' >> /xrootd/schroete/willi.dat >> 180426 10:21:10 4071 schroete.271528:21@CLIENT XrootdResponse: 0100 >> sending err 3011: Unable to create new file; file already exists. >> 180426 10:21:10 4071 schroete.271528:21@CLIENT ofs_close: use=0 fn=dummy >> 180426 10:21:10 4071 XrootdXeq: schroete.271528:21@CLIENT disc 0:00:05 >> 180426 10:21:10 4071 schroete.271528:21@CLIENT XrdPoll: FD 21 detached > >from poller 0; num=0 >> 180426 10:22:23 4069 XrdBuffManager: Reshaper has 3K; target 403877K >> ``` >> >> ######################################################################## >> Use REPLY-ALL to reply to list >> >> To unsubscribe from the XROOTD-L list, click the following link: >> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1 > ######################################################################## > Use REPLY-ALL to reply to list > > To unsubscribe from the XROOTD-L list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1 > -- ----------------------------------------------------------------------- Dipl.-Ing. Heiko Schröter Institute of Environmental Physics (IUP) phone: ++49-(0)421-218-62092 Institute of Remote Sensing (IFE) fax: ++49-(0)421-218-62070 University of Bremen (FB1) P.O. Box 330440 email: [log in to unmask] Otto-Hahn-Allee 1 28359 Bremen Germany ----------------------------------------------------------------------- ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1