查看集群的运行状态
查看集群整体运行简况
# ceph -w
# ceph -s
# watch -n 1 ceph -s
# ceph status
cluster:
id: cf79beac-61eb-11ed-a2e0-080027d3c643
health: HEALTH_OK
services:
mon: 3 daemons, quorum ceph-node-01,ceph-node-02,ceph-node-03 (age 22h)
mgr: ceph-node-02.gktsek(active, since 22h), standbys: ceph-node-01.ymsncp
mds: 1/1 daemons up, 2 standby
osd: 6 osds: 6 up (since 22h), 6 in (since 22h)
data:
volumes: 1/1 healthy
pools: 5 pools, 113 pgs
objects: 67 objects, 107 MiB
usage: 20 GiB used, 160 GiB / 180 GiB avail
pgs: 113 active+clean
# ceph health
HEALTH_OK
// -------------------------------------------------------- // 如果集群存在问题，将显示相信信息
# ceph health detail
HEALTH_OK
查看存储空间使用情况
# ceph df
--- RAW STORAGE ---
CLASS SIZE AVAIL USED RAW USED %RAW USED
ssd 3.5 TiB 2.0 TiB 1.5 TiB 1.5 TiB 43.86
TOTAL 3.5 TiB 2.0 TiB 1.5 TiB 1.5 TiB 43.86
--- POOLS ---
POOL ID PGS STORED OBJECTS USED %USED MAX AVAIL
device_health_metrics 1 1 101 MiB 31 303 MiB 0.04 223 GiB
vm-over-cephfs_data 14 32 0 B 0 0 B 0 223 GiB
vm-over-cephfs_metadata 15 32 122 KiB 22 446 KiB 0 223 GiB
benchmark-rados-bench 16 32 43 GiB 17.14k 86 GiB 11.43 335 GiB
cop_synology-nas 22 512 716 GiB 233.24k 1.4 TiB 68.12 335 GiB
cop_guest-storage 26 32 16 GiB 4.16k 33 GiB 4.64 335 GiB
