1. Why is ceph df not always showing 'units' G M k
[@c01 ~]# ceph df
GLOBAL:
SIZE AVAIL RAW USED %RAW USED
81448G 31922G 49526G 60.81
POOLS:
NAME ID USED %USED MAX
AVAIL OBJECTS
iscsi-images 16 37 0
2652G 4
rbd 17 873G 24.77
2652G 257543
fs_meta 19 198M 0
2652G 2482049
fs_data 20 10662G 80.08
2652G 9260560
default.rgw 22 0 0
2652G 0
.rgw.root 23 1283 0
2652G 4
default.rgw.control 24 0 0
2652G 8
.rgw.gc 25 0 0
2652G 0
.rgw.buckets 26 0 0
2652G 0
.rgw.buckets.index 27 0 0
2652G 0
.rgw.buckets.extra 28 0 0
2652G 0
default.rgw.log 29 2431 0
2652G 216
2. Why is iscsi-images showing 37GB, while it should be 30GB? And why 4
objects instead of 3?
[@c01 ~]# rbd ls -p iscsi-images
test
[@c01 ~]# rbd info iscsi-images/test
rbd image 'test':
size 10240 MB in 2560 objects
order 22 (4096 kB objects)
block_name_prefix: rbd_data.1bfcc12ae8944a
format: 2
features: layering, exclusive-lock
flags:
create_timestamp: Sat Jul 8 14:20:17 2017
[@c01 ~]# ceph osd pool get iscsi-images size
size: 3
[@c01 ~]# rbd snap ls iscsi-images/test
[@c01 ~]#
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