ceph command

#check ceph usage
ceph df detail

#create s3 user
radosgw-admin user create –uid={username} –display-name=”{display-name}” [–email={email}]

#list s3 user and get info
radosgw-admin metadata list user
radosgw-admin user info –uid=[username]

#resharding
http://docs.ceph.com/docs/mimic/radosgw/dynamicresharding/

#check bucket index
radosgw-admin bucket stats –bucket=[bucket name]

#ceph report(lots of info)
ceph report