Quoting Yoann Moulin (yoann.moulin@xxxxxxx): > > >> Kernels on client is 4.4.0-93 and on ceph node are 4.4.0-96 > >> > >> What is exactly an older kernel client ? 4.4 is old ? > > > > See > > http://docs.ceph.com/docs/master/cephfs/best-practices/#which-kernel-version > > > > If you're on Ubuntu Xenial I would advise to use > > "linux-generic-hwe-16.04". Currently gives you 4.10.0-* kernel. > > OK, but I still cannot set caps without read access to "/" on cephfs volume, is there something else I must do ? > > # ceph auth get-or-create client.foo mon "allow r" osd "allow rw pool=cephfs_data" mds "allow rw path=/foo" > Error EINVAL: key for client.foo exists but cap mds does not match > > # ceph fs authorize cephfs client.foo /foo rw > Error EINVAL: key for client.foo exists but cap mds does not match Use "ceph auth list" to check the current caps for the client. With ceph auth caps (note, _not_ get-or-create) you can update the caps: ceph auth caps client.foo mon "allow r" osd "allow rw pool=cephfs_data" mds "allow rw path=/foo" The command should return "updated caps for client.foo" Gr. Stefan -- | BIT BV http://www.bit.nl/ Kamer van Koophandel 09090351 | GPG: 0xD14839C6 +31 318 648 688 / info@xxxxxx _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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