一：重啓之後出現報錯
[root@ct ~(keystone_admin)]# systemctl list-units --type=service|grep ceph
ceph-crash.service loaded active running Ceph crash dump collector
● [email protected] loaded failed failed Ceph cluster manager daemon
[email protected] loaded active running Ceph cluster manager daemon
● [email protected] loaded failed failed Ceph cluster monitor daemon
● [email protected] loaded failed failed Ceph cluster monitor daemon
[email protected] loaded active running Ceph cluster monitor daemon
[email protected] loaded active running Ceph object storage daemon osd.0
● [email protected] loaded failed failed Ceph object storage daemon osd.comp2
● [email protected] loaded failed failed Ceph object storage daemon osd.ct
[root@ct ~(keystone_admin)]# systemctl reset-failed [email protected]
[root@ct ~(keystone_admin)]# systemctl reset-failed [email protected]
[root@ct ~(keystone_admin)]# systemctl reset-failed [email protected]
[root@ct ~(keystone_admin)]# systemctl reset-failed [email protected]
[root@ct ~(keystone_admin)]# systemctl reset-failed [email protected]
然後再查看狀態
[root@ct ~(keystone_admin)]# ceph osd status
+----+------+-------+-------+--------+---------+--------+---------+-----------+
| id | host | used | avail | wr ops | wr data | rd ops | rd data | state |
+----+------+-------+-------+--------+---------+--------+---------+-----------+
| 0 | | 0 | 0 | 0 | 0 | 0 | 0 | exists,up |
| 1 | | 0 | 0 | 0 | 0 | 0 | 0 | exists,up |
| 2 | | 0 | 0 | 0 | 0 | 0 | 0 | exists |
+----+------+-------+-------+--------+---------+--------+---------+-----------+
[root@ct ~(keystone_admin)]# ceph -s
cluster:
id: 15200f4f-1a57-46c5-848f-9b8af9747e54
health: HEALTH_WARN
Reduced data availability: 192 pgs inactive, 192 pgs peering
1 slow ops, oldest one blocked for 584 sec, mon.ct has slow ops
services:
mon: 3 daemons, quorum ct,comp1,comp2
mgr: ct(active), standbys: comp1
osd: 3 osds: 2 up, 2 in
data:
pools: 3 pools, 192 pgs
objects: 406 objects, 1.8 GiB
usage: 8.3 GiB used, 3.0 TiB / 3.0 TiB avail
pgs: 100.000% pgs not active
192 peering
重啓服務，哪個節點的服務掉了，就到哪個節點去重啓對應的服務
systemctl stop ceph-mon.target
systemctl restart ceph-mon.target
systemctl status ceph-mon.target
systemctl enable ceph-mon.target
systemctl stop ceph-mgr.target
systemctl restart ceph-mgr.target
systemctl status ceph-mgr.target
systemctl enable ceph-mgr.target
systemctl restart ceph-osd.target
systemctl status ceph-osd.target
systemctl enable ceph-osd.target
ceph osd pool application enable vms mon
ceph osd pool application enable images mon
ceph osd pool application enable volumes mon