change Ceph permissions

ceph auth list

...
client.cloud
    key: AQB6hPddq....HcQpUMPSNunT2w==
    caps: [mds] allow rw path=/nas/path/1, allow rw path=/nas/path/2
    caps: [mon] allow r
    caps: [osd] allow rw pool=cephfs_data
...

change with :

ceph auth caps client.cloud \
     mon 'allow r' \
     osd 'allow rw pool=cephfs_data' \
     mds 'allow rw path=/nas/path/1, allow rw path=/nas/path/3'

then check with ceph auth list

...
client.cloud
    key: AQB6hPddq....HcQpUMPSNunT2w==
    caps: [mds] allow rw path=/nas/path/1, allow rw path=/nas/path/3
    caps: [mon] allow r
    caps: [osd] allow rw pool=cephfs_data
...