Hi,

xroot-tpc with TLS fails quite often (~ 10%?) with DPM on top of XRootD 5.1.0 release candidate 4. Is this just some DPM specific feature or more general problem within XRootD? (I saw also failures with DPM on top of XRootD 5.0.3 and that's why I moved to 5.1.0 to see if latest version works)

...
201231 08:36:17 238312 vokac.30093:70@ui1 XrdPoll: Poller 2 removing FD 70
201231 08:36:17 238917 XrdPoll: Poller 2 enabled vokac.30093:70@ui1
...
201231 08:36:18 239380 vokac.30093:70@ui1 XrdPoll: Poller 2 async disabling link 70
201231 08:36:18 239380 vokac.30093:70@ui1 XrdPoll: Link 70 terminating: ended by vokac.30093:107@ui1
201231 08:36:18 238309 XrdSched: running vokac.30093:70@ui1 inq=0
201231 08:36:18 238309 vokac.30093:70@ui1 TLS_Shutdown: Doing fast shutdown.
201231 08:36:18 238309 XrdTLS: vokac.30093:70@ui1 FD 70 TLS shutdown failed; broken pipe.
201231 08:36:18 238309 XrootdXeq: vokac.30093:70@ui1 disc 0:00:02 (ended by vokac.30093:107@ui1)
201231 08:36:18 238309 vokac.30093:70@ui1 XrootdFile: closing w /dpm/farm.particle.cz/home/atlas/atlasdatadisk/SAM/xta
201231 08:36:18 238309 vokac.30093:70@ui1 ofs_close: use=1 fn=/dpm/farm.particle.cz/home/atlas/atlasdatadisk/SAM/xta
201231 08:36:18 106576 vokac.30093:70@ui1 ofs_Xeq: TPC job 43: ended with rc=0
201231 08:36:18 238731 XrootdDoIt: vokac.30093:70@ui1 sync async callback
201231 08:36:18 238731 XrootdsendResp: vokac.30093:70@ui1 sync async resp aborted; user gone.
201231 08:36:18 238309 vokac.30093:70@ui1 dpmoss_Close: doneWriting
201231 08:36:18 238370 sysXrdHttp:  rc:91 got hdr line: remoteclientdn: /DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=vokac/CN=610071/CN=Petr Vokac
201231 08:36:18 238309 vokac.30093:70@ui1 dpmoss_Close: return 0
201231 08:36:18 238309 vokac.30093:70@ui1 XrdPoll: Poller 2 removing FD 70
201231 08:36:18 238309 vokac.30093:70@ui1 XrdPoll: FD 70 detached from poller 2; num=24
201231 08:36:18 239380 vokac.30093:70@ui1 XrdLink: Terminate complete -32

in the attachment there is full XRootD server log from time period of this transfer.

xrdcopy --cksum adler32:source --tpc delegate only root://golias100.farm.particle.cz:1094//dpm/farm.particle.cz/home/atlas/atlasdatadisk/SAM/vokac.src/1G/19 roots://golias100.farm.particle.cz:1094//dpm/farm.particle.cz/home/atlas/atlasdatadisk/SAM/xtg

Petr

On 12/19/20 9:20 PM, Michal Simon wrote: