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I wonder if TPC should send out heartbeat signal, like what GridFTP does. -- Wei Yang | [log in to unmask] | 650-926-3338(O) -----Original Message----- From: <[log in to unmask]> on behalf of Wilko Kroeger <[log in to unmask]> Date: Thursday, December 14, 2017 at 2:39 AM To: xrootd-l <[log in to unmask]> Subject: increasing allowed time for xrdcp third party copy >Hello > >We are using the third party copy option (--tpc only) for xrdcp to >transfer files between two xrootd clusters and noticed that transfers >failed if they took longer than 30 min (1800s). > >We could fix this issue by increasing the request timeout: > XRD_REQUESTTIMEOUT=7200 >(default 1800) but according to the documentation it seems like >XRD_CPTPCTIMEOUT should be used in this case: > XRD_CPTPCTIMEOUT (-DICPTPCTimeout) > Maximum time allowed for a third-party copy operation to finish. >However increasing or decreasing it had no effect on the transfers. >Is this expected or is there an issue with xrdcp how it handles these two >timeouts? > > >Here is an example of a failed transfer (tested with v4.6.1 and 4.8.0-rc2): > > 2017-12 13 15:01:51 -0800 xrdcp --debug 1 --nopbar --tpc only root://..... root://..... > > [2017-12-13 15:31:51.940965 -0800][Error ][XRootD ] [trg-xrootd-srv] Unable to get the response to request kXR_sync (handle: 0x00000000) > [2017-12-13 15:31:51.941069 -0800][Error ][File ] ...... Fatal file state error. Message kXR_sync (handle: 0x00000000) returned > with [ERROR] Operation expired > [2017-12-13 15:31:52.376810 -0800][Error ][Utility ] Third party copy from .... to ... failed: [ERROR] Operation expired > [2017-12-13 15:31:52.379876 -0800][Error ][XRootDTransport ] Message 0xb0000d50, stream [1, 0] is a response that we're no longer interested in > (timed out) > Run: [ERROR] Operation expired > > > Cheers, > Wilko > >######################################################################## >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