ceph故障域
· ☕ 5 分钟 · ✍️ starifly
准备
1、执行ceph -s确认存储集群状态,保证为健康状态。
[root@ceph001 ~]# ceph -s
cluster:
id: d00c744a-17f6-4768-95de-1243202557f2
health: HEALTH_OK
services:
mon: 3 daemons, quorum ceph001,ceph002,ceph003 (age 41m)
mgr: ceph001(active, since 43m), standbys: ceph003
mds: cephfs:1 {0=ceoh002=up:active} 2 up:standby
osd: 6 osds: 6 up (since 3m), 6 in (since 3m)
rgw: 3 daemons active (ceph001, ceph002, ceph003)
task status:
data:
pools: 10 pools, 96 pgs
objects: 803 objects, 2.1 GiB
usage: 13 GiB used, 62 GiB / 75 GiB avail
pgs: 96 active+clean
2、执行ceph osd tree ,记录变更前的结构。以及存储池pool及其他信息。