Hi, Wei. Was that. I gave write permission on all data servers and it worked chmod -R 760 /data Now, all users with xrootd group can create a folder under /atlas. Thank you very much, Wei Marcel --- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/151#issuecomment-60154093 ######################################################################## 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