Do you mean at the client level? We use a lot of `xrdfs <> stat <>` before streaming the data to the executable, but not checksum. ``` >>> executing 'env XRD_LOGLEVEL=Debug timeout 300 xrdfs deepthought.crc.nd.edu stat /store/user/kmohrman/postLHE_step/FullR2Studies/ULChecks/ttXJet-tXq_testFullULWFonCRC_ULCheck_UL17/v4/digi_step_ttHJet_testUpdateGenproddim6TopMay20GST_run1/DIGI-00000_5775.root' @ Thu Mar 4 19:45:38 2021 ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1430#issuecomment-801425183 ######################################################################## 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