背景

虚拟机搭建一个单节点ceph。从暂停状态的虚拟机恢复之后，执行

ceph -s

得到如下结果

cluster:

id: ebba78e4-8331-497c-867d-6f5161a3dbc2

health: HEALTH_WARN

3 osds down

1 host (3 osds) down

1 root (3 osds) down

Long heartbeat ping times on back interface seen, longest is 8784.866 msec

Long heartbeat ping times on front interface seen, longest is 8784.818 msec

application not enabled on 1 pool(s)

services:

mon: 1 daemons, quorum master

mgr: master(active)

osd: 3 osds: 0 up, 3 in

data:

pools: 1 pools, 64 pgs

objects: 113 objects, 148 MiB

usage: 3.3 GiB used, 57 GiB / 60 GiB avail

pgs: 64 active+clean

解决办法

systemctl start ntpdsystemctl restart ceph-mon.target