OK let me try to understand your problem. You managed to do a Third Party Copy, then you ask for the checksum and this calls fails? If that's the case, I got the similar issue with a "redirector-server setup". I had to tell Davix to not use the redirection cache because Davix sent a HEAD request on the redirected server instead of the headnode.... -- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1736#issuecomment-1308631650 You are receiving this because you were mentioned. Message ID: <[log in to unmask]> ######################################################################## 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