I did some brute-force experiments and found the following setting works for me: caps osd = "allow rw pool=cephfs_data" I am not sure why ceph fs authorize command set in that way and for what purpose... Cheers On Fri, May 29, 2020 at 12:03 PM Derrick Lin <klin938@xxxxxxxxx> wrote: > Hi guys, > > I have a Ceph Cluster up and running and cephfs created (all done by > ceph-ansible). > > I following the guide to mount the volume on CentOS7 via FUSE. > > When I mount the volume as the default admin (client.admin), everything > works fine just like normal file system. > > Then I created a new client just for FUSE mount purpose, follow this > guide: https://docs.ceph.com/docs/master/cephfs/mount-prerequisites/ > > The ceph fs authorize command created a new client with the following caps: > > [client.wp_test] > key = AQDAEc9ebLXjGhAAxEGqTuTvCOoN30g4UzF5jw== > caps mds = "allow rw" > caps mon = "allow r" > caps osd = "allow rw tag cephfs data=cephfs" > > > It can mount the volume, and I can touch a file. But when I tried write > data, such as editing a new text or cat a file, I got some read-only error > or > > [root@mon-6-26 ceph_root]# cat test.txt > cat: test.txt: Operation not permitted > > if I modified the OSD cap to "allow *", the it allows write again. > > Can anyone suggest what have been done incorrectly? > > We are using > > 14.2.9 (581f22da52345dba46ee232b73b990f06029a2a0) > nautilus (stable) > > Cheers, > Derrick > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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