Hello, I have two xrootd servers running, 4.9 on port 1094, 4.10 on port 1095 dcache 21624 0.0 0.0 481044 7404 ? Sl 09:42 0:00 /usr/share/xrootd/v4.10.0/bin//xrootd -d:2 -l /usr/share/xrootd/v4.10.0/logs-1095/xrdlog -c /usr/share/xrootd/v4.10.0/etc/xrootd-1095.cf dcache 25321 0.0 0.0 215812 6812 ? Sl 10:19 0:00 /usr/share/xrootd/v4.9.0/bin//xrootd -d:2 -l /usr/share/xrootd/v4.9.0/logs-1094/xrdlog -c /usr/share/xrootd/v4.9.0/etc/xrootd-1094.cf Both are configured with: sec.level all pedantic It would seem that the xrdcp 4.9.1 client is not honoring the signing requests issued by either: [arossi@otfrid Desktop]$ xrdcp491 /etc/fstab root://fndcatemp2.fnal.gov:1094//data/xrootdfs/otfrid-`date | tr ' ' '.'` [0B/0B][100%][==================================================][0B/s] Run: [FATAL] Hand shake failed [arossi@otfrid Desktop]$ xrdcp491 /etc/fstab root://fndcatemp2.fnal.gov:1095//data/xrootdfs/otfrid-`date | tr ' ' '.'` [0B/0B][100%][==================================================][0B/s] Run: [FATAL] Hand shake failed In the debug output for both of these, one finds: [2019-08-21 10:37:58.006691 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Sending out kXR_login request, username: arossi, cgi: ?xrd.cc=us&xrd.tz=-6&xrd.appname=xrdcp&xrd.info=&xrd.hostname=otfrid.fnal.gov&xrd.rn=v4.9.1, dual-stack: true, private IPv4: false, private IPv6: false [2019-08-21 10:37:58.006769 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Wrote a message: (0x2c044d10), 115 bytes [2019-08-21 10:37:58.007157 -0500][Dump ][XRootDTransport ] [msg: 0x2c046610] Expecting 61 bytes of message body [2019-08-21 10:37:58.007180 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received message header, size: 8 [2019-08-21 10:37:58.007199 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received a message of 69 bytes [2019-08-21 10:37:58.007220 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Logged in, session: 0d000000e9620000170000000d000000 [2019-08-21 10:37:58.007236 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Authentication is required: &P=gsi,v:10400,c:ssl,ca:ba240aa8.0|f5f0dfc2.0 [2019-08-21 10:37:58.007259 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Sending authentication data [2019-08-21 10:37:58.007292 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Trying to authenticate using gsi [2019-08-21 10:37:58.062219 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Wrote a message: (0x2c04d0e0), 136 bytes [2019-08-21 10:37:58.087367 -0500][Dump ][XRootDTransport ] [msg: 0x2c04d0e0] Expecting 2862 bytes of message body [2019-08-21 10:37:58.087404 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received message header, size: 8 [2019-08-21 10:37:58.087423 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received a message of 2870 bytes [2019-08-21 10:37:58.087448 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Sending more authentication data for gsi [2019-08-21 10:37:58.090665 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Wrote a message: (0x2c04d190), 3705 bytes [2019-08-21 10:37:58.092122 -0500][Dump ][XRootDTransport ] [msg: 0x2c04d190] Expecting 0 bytes of message body [2019-08-21 10:37:58.092167 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received message header, size: 8 [2019-08-21 10:37:58.092189 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received a message of 8 bytes [2019-08-21 10:37:58.092215 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] XrdSecProtect loaded. [2019-08-21 10:37:58.092247 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Authenticated with gsi. [2019-08-21 10:37:58.092275 -0500][Debug ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Sending out kXR_endsess for session: 0c000000e9620000180000000c000000 [2019-08-21 10:37:58.092329 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Wrote a message: (0x2c046610), 24 bytes [2019-08-21 10:37:58.092751 -0500][Dump ][XRootDTransport ] [msg: 0x2c046610] Expecting 23 bytes of message body [2019-08-21 10:37:58.092820 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received message header, size: 8 [2019-08-21 10:37:58.092849 -0500][Dump ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Received a message of 31 bytes [2019-08-21 10:37:58.092882 -0500][Error ][XRootDTransport ] [fndcatemp2.fnal.gov:1094 #0.0] Got error response to kXR_endsess: Request not signed [2019-08-21 10:37:58.092909 -0500][Error ][AsyncSock ] [fndcatemp2.fnal.gov:1094 #0.0] Socket error while handshaking: [FATAL] Hand shake failed Is this a known issue? I checked the Release notes and the GitHub Issues but cannot find anything that looks like a fix for or an observation of this. Of course, 4.10 clients work against both servers: [arossi@otfrid Desktop]$ xrdcp410 /etc/fstab root://fndcatemp2.fnal.gov:1094//data/xrootdfs/otfrid-`date | tr ' ' '.'` [574B/574B][100%][==================================================][574B/s] [arossi@otfrid Desktop]$ xrdcp410 /etc/fstab root://fndcatemp2.fnal.gov:1095//data/xrootdfs/otfrid-`date | tr ' ' '.'` [574B/574B][100%][==================================================][574B/s] Should I open an issue? Thanks, Al ________________________________________________ Albert L. Rossi Application Developer & Systems Analyst III Scientific Computing Division, Data Movement Development FCC 229A Mail Station 369 (FCC 2W) Fermi National Accelerator Laboratory Batavia, IL 60510 (630) 840-3023 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1