On Thu, Jan 14, 2016 at 09:49:11AM +0000, Frank Van Damme wrote: > Hi group/list, > > I am in the process of trying out Glusterfs, and I have come across a > rather strange permission issue. The problem is this: > I have one user (my personal account) who is unable to set group > ownership of a file to certain groups. > > frvdamme@rondon /mnt/TEST $ chgrp group1 glfilme /tmp/localfile > chgrp: changing group of `glfile': Operation not permitted > > I am member of the group. > I own the files. > Other users, members of that group, CAN chgrp the file. > I can read files owned by group1, even with permissions g+r,o-rwx, where > I am not the owner. > It happens with a number of groups, but not all of them. > I even tried my luck in the storage backend on the server, where the > files are saved with verbatim permissions, and I am allowed to chgrp the > files as a non-root user. > > All my users and groups are in LDAP, buth server and client side - in > fact, I have a replicated brick on two servers, and the machine above is > one of them. So I am mounting the volume on one of the servers. > (For the record, I have an NFS server running somewhere else, and LDAP > groups work just fine client to server). > > I checked for duplicate uid's or gid's in the passwd file, but there are > none. > > OS: Debian 7 > GlustgerFS version: 3.6.8, both client and server (since they are the > same machine in the example). > > Clarifications are welcome. Could you have a look at https://github.com/gluster/glusterdocs/blob/master/Administrator%20Guide/Handling-of-users-with-many-groups.md and see if you can get some explanations from it? HTH, Niels
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