[ceph-users] a question about ceph raw space usage

Kamble, Nitin A Nitin.Kamble at Teradata.com
Mon Nov 6 16:03:15 PST 2017


Dear Cephers,

As seen below, I notice that 12.7% of raw storage is consumed with zero pools in the system. These are bluestore OSDs. 
Is this expected or an anomaly?

Thanks,
Nitin

maruti1:~ # ceph -v
ceph version 12.2.1 (3e7492b9ada8bdc9a5cd0feafd42fbca27f9c38e) luminous (stable)
maruti1:~ # ceph -s
  cluster:
    id:     37e0fe9e-6a19-4182-8350-e377d45291ce
    health: HEALTH_OK

  services:
    mon: 1 daemons, quorum maruti1
    mgr: maruti1(active)
    osd: 12 osds: 12 up, 12 in

  data:
    pools:   0 pools, 0 pgs
    objects: 0 objects, 0 bytes
    usage:   972 GB used, 6681 GB / 7653 GB avail
    pgs:

maruti1:~ # ceph df
GLOBAL:
    SIZE      AVAIL     RAW USED     %RAW USED
    7653G     6681G         972G         12.70
POOLS:
    NAME     ID     USED     %USED     MAX AVAIL     OBJECTS
maruti1:~ # ceph osd df
ID CLASS WEIGHT  REWEIGHT SIZE  USE    AVAIL %USE  VAR  PGS
0   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
6   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
9   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
1   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
5   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
11   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
3   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
7   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
10   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
2   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
4   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
8   hdd 0.62279  1.00000  637G 82955M  556G 12.70 1.00   0
                    TOTAL 7653G   972G 6681G 12.70
MIN/MAX VAR: 1.00/1.00  STDDEV: 0





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