First of all sorry for my poor English In my ceph cluster, when i run the ceph df detail command it shows me like as following result RAW STORAGE: CLASS
pykka
screen-options
pass-by-rvalue-reference
object-fit
avalondock
vue-filter
mapply
synth
unique-values
ondoubleclick
app-startup
apache-cayenne
wago
gmsplacepicker
passthru
address-sanitizer
icc
toisostring
yield-from
dtn
react-google-charts
geom-raster
xproc
ssms-2017
lucee
biztalk-2013
uss
fftpack
django
outlook-object-model