Also very interested in this if there are any docs available! --Lincoln > On Mar 3, 2016, at 1:04 PM, Fred Rolland <frolland@xxxxxxxxxx> wrote: > > Can you share a link describing the UID squashing feature? > > On Mar 3, 2016 9:02 PM, "Gregory Farnum" <gfarnum@xxxxxxxxxx> wrote: > On Wed, Mar 2, 2016 at 11:22 PM, Fred Rolland <frolland@xxxxxxxxxx> wrote: > > Thanks for your reply. > > > > Server : > > [root@ceph-1 ~]# rpm -qa | grep ceph > > ceph-mon-0.94.1-13.el7cp.x86_64 > > That would be a Hammer release. Nothing there for doing anything with > permission checks at all. > -Greg > > > ceph-radosgw-0.94.1-13.el7cp.x86_64 > > ceph-0.94.1-13.el7cp.x86_64 > > ceph-osd-0.94.1-13.el7cp.x86_64 > > ceph-deploy-1.5.25-1.el7cp.noarch > > ceph-common-0.94.1-13.el7cp.x86_64 > > [root@ceph-1 ~]# uname -a > > Linux ceph-1.qa.lab.tlv.redhat.com 3.10.0-327.el7.x86_64 #1 SMP Thu Oct 29 > > 17:29:29 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux > > > > Client: > > [root@RHEL7 ~]# rpm -qa | grep ceph > > ceph-fuse-0.94.6-0.el7.x86_64 > > python-cephfs-0.94.6-0.el7.x86_64 > > libcephfs1-0.94.6-0.el7.x86_64 > > ceph-common-0.94.6-0.el7.x86_64 > > ceph-0.94.6-0.el7.x86_64 > > > > [root@RHEL7 ~]# uname -a > > Linux RHEL7.1Server 3.10.0-229.26.1.el7.x86_64 #1 SMP Fri Dec 11 16:53:27 > > EST 2015 x86_64 x86_64 x86_64 GNU/Linux > > > > > > [root@RHEL7 ~]# su - sanlock -s /bin/bash > > Last login: Wed Mar 2 14:06:34 IST 2016 on pts/0 > > -bash-4.2$ whoami > > sanlock > > -bash-4.2$ touch /rhev/data-center/mnt/ceph-1.qa.lab\:6789\:_1111/test > > touch: cannot touch ‘/rhev/data-center/mnt/ceph-1.qa.lab:6789:_1111/test’: > > Permission denied > > > > > > [root@RHEL7 ~]# su - vdsm -s /bin/bash > > Last login: Wed Mar 2 12:19:11 IST 2016 on pts/1 > > -bash-4.2$ touch /rhev/data-center/mnt/ceph-1.qa.lab\:6789\:_1111/test > > -bash-4.2$ rm /rhev/data-center/mnt/ceph-1.qa.lab\:6789\:_1111/test > > -bash-4.2$ > > > > Permissions of directory : > > ll > > total 0 > > drwxr-xr-x 1 vdsm kvm 0 Mar 2 14:08 1111 > > > > > > > > On Wed, Mar 2, 2016 at 6:25 PM, Gregory Farnum <gfarnum@xxxxxxxxxx> wrote: > >> > >> On Wed, Mar 2, 2016 at 4:21 AM, Fred Rolland <frolland@xxxxxxxxxx> wrote: > >> > Hi, > >> > > >> > I am trying to use CEPH FS in oVirt (RHEV). > >> > The mount is created OK, however, the hypervisor need access to the > >> > mount > >> > from different users (eg: vdsm, sanlock) > >> > It seems that Sanlock user is having permissions issues. > >> > > >> > When using NFS, configuring the export as all_squash and defining > >> > anonuid/anongid will solve this problem [1]. > >> > > >> > Is there a possibility to configure in Ceph FS an equivalent to NFS > >> > all_squash/anonuid/anongid ? > >> > >> What version of Ceph are you running? Newer versions have added a > >> security model and include *some* UID squashing features, but prior to > >> Infernalis, CephFS didn't do any security checking at all (it was all > >> client-side in the standard VFS). > >> -Greg > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com