Revision as of 11:16, 28 April 2023

what does it mean?

osd            object storage daemon
rados          Reliable Autonomic Distributed Object Store
rbd            Rados Block Device

ceph df

POOL=$(ceph osd pool ls | grep rbd) ; for i in $(rbd -p $POOL ls | xargs) ; do echo $POOL $i ; rbd -p $POOL du $i 2>/dev/null ; done

@@ Line 6: / Line 6: @@
 =ceph=
   ceph df
+=Get du from block devices in pool named *rbd*=
+ POOL=$(ceph osd pool ls | grep rbd) ; for i in $(rbd -p $POOL ls | xargs) ; do echo $POOL $i ; rbd -p $POOL du $i 2>/dev/null ; done