查看ceph集群
ceph -s
cluster 4ae8b795-a8b2-4904-9573-f6f658838db3
health HEALTH_OK
monmap e1: 1 mons at {mon0=10.64.0.4:6789/0}
election epoch 1, quorum 0 mon0
osdmap e14: 3 osds: 3 up, 3 in
pgmap v27: 64 pgs, 1 pools, 0 bytes data, 0 objects
15459 MB used, 319 GB / 334 GB avail
64 active+clean
ceph osd tree ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY -1 3.00000 root default -2 1.00000 host m1.vm.org 0 1.00000 osd.0 up 1.00000 1.00000 -3 1.00000 host compute 1 1.00000 osd.1 up 1.00000 1.00000 -4 1.00000 host network 2 1.00000 osd.2 up 1.00000 1.00000
为compute节点添加mon
- 登录compute
ssh [email protected]
- 删除/etc/ceph/monnap
rm -rf /etc/ceph/monmap
获取monmap
ceph mon getmap -o /etc/ceph/monmap
- 创建mon
docker run -d --name mon1 -e MON_IP=10.64.0.53 -e MON_NAME=mon1 --net=host -v /etc/ceph:/etc/ceph ceph/mon:hammer
查看ceph状态
ceph -s
cluster 4ae8b795-a8b2-4904-9573-f6f658838db3
health HEALTH_WARN
clock skew detected on mon.mon1
monmap e2: 2 mons at {mon0=10.64.0.4:6789/0,mon1=10.64.0.53:6789/0}
election epoch 2, quorum 0,1 mon0,mon1
osdmap e14: 3 osds: 3 up, 3 in
pgmap v27: 64 pgs, 1 pools, 0 bytes data, 0 objects
15459 MB used, 319 GB / 334 GB avail
64 active+clean
时间： 2024-11-02 20:47:57