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Hi Wei, Thanks for the information. Yes so that the programs can be run by processes other than xrootd one. Doug On 02/23/2014 01:58 AM, Wei Yang wrote: > Hi Doug, > > The chmod function was not implemented in xrootdfs. Is there a reason you want a file in xrootd > storage to have “x” bit? it can be done. > > regards, > Wei Yang | [log in to unmask] | 650-926-3338(O) > > > > On Feb 22, 2014, at 6:28 AM, dougbenjamin <[log in to unmask]> wrote: > > > we have xrootd data server mounted on another machine using xrootdfs > > > > Here is the auto mount line - > > /grid/atlas -fstype=fuse,rw,uid=xrootd,rdr=root://atlasfs02.hep.anl.gov:1094//grid/atlas > :xrootdfs.sh > > > > [dbenjamin@ascinode ~]$ cat /usr/bin/xrootdfs.sh > > #!/bin/bash > > exec /usr/bin/xrootdfs $@ >/dev/null 2>&1 > > > > and > > > > [dbenjamin@ascinode ~]$ mount | grep grid > > xrootdfs on /grid/atlas type fuse (rw,allow_other) > > > > yet when I try to change permissions on the file - > > > > [dbenjamin@ascinode ~]$ ls -l /grid/atlas/hpc/common/alpgen/executables/zjetgen > > -rw-rw-rw- 1 xrootd xrootd 502036 Feb 21 19:49 /grid/atlas/hpc/common/alpgen/executables/zjetgen > > > > to 755 nothing changed. > > > > [dbenjamin@ascinode ~]$ chmod -v 755 /grid/atlas/hpc/common/alpgen/executables/zjetgen > > mode of `/grid/atlas/hpc/common/alpgen/executables/zjetgen' changed to 0755 (rwxr-xr-x) > > [dbenjamin@ascinode ~]$ ls -l /grid/atlas/hpc/common/alpgen/executables/zjetgen > > -rw-rw-rw- 1 xrootd xrootd 502036 Feb 21 19:49 /grid/atlas/hpc/common/alpgen/executables/zjetgen > > > > The file server xrootd log shows no error. > > > > I can change the permission with : > > > > [dbenjamin@ascinode ~]$ xrdfs atlasfs02.hep.anl.gov ls -l > /grid/atlas/hpc/common/alpgen/executables | grep zjetgen > > -rwx 2013-12-13 16:21:18 756362 /grid/atlas/hpc/common/alpgen/executables/zjetgen77 > > -rwx 2014-02-22 01:46:56 502036 /grid/atlas/hpc/common/alpgen/executables/zjetgen90 > > -rw- 2014-02-22 01:49:58 502036 /grid/atlas/hpc/common/alpgen/executables/zjetgen > > > > [dbenjamin@ascinode ~]$ xrdfs atlasfs02.hep.anl.gov chmod > /grid/atlas/hpc/common/alpgen/executables/zjetgen rwxr-xr-x > > [dbenjamin@ascinode ~]$ xrdfs atlasfs02.hep.anl.gov ls -l > /grid/atlas/hpc/common/alpgen/executables | grep zjetgen > > -rwx 2013-12-13 16:21:18 756362 /grid/atlas/hpc/common/alpgen/executables/zjetgen77 > > -rwx 2014-02-22 01:46:56 502036 /grid/atlas/hpc/common/alpgen/executables/zjetgen90 > > -rwx 2014-02-22 01:49:58 502036 /grid/atlas/hpc/common/alpgen/executables/zjetgen > > > > on the data server - here is the contents of the authorization file - > > > > [root@atlasfs02 ~]# cat /etc/xrootd/auth_file > > > > This means that all the users have read access to the datasets > > > > u * /grid lr > > > > This means that all the users have full access to their private dirs > > > > u = /grid/atlas/local/@=/ a > > > > This means that this privileged user can do everything > > > > You need at least one user like that, in order to create the > > > > private dir for each user willing to store his data in the facility > > > > u apf /grid a > > u xrootd /grid a > > u lecompte /grid a > > u dbenjamin /grid a > > u jchilders /grid a > > u bestman /grid/atlas a > > u root /grid a > > u usatlas1 /grid/atlas/dq2 a > > #u usatlas3 /grid/atlas/dq2 a > > u usatlas4 /grid/atlas/dq2 a > > u usatlas3 /grid a > > # > > > > — > > Reply to this email directly or view it on GitHub. > > > > — > Reply to this email directly or view it on GitHub > <https://github.com/xrootd/xrootd/issues/86#issuecomment-35826165>. > --- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/86#issuecomment-35828854 ######################################################################## 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