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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