ceph osd pool rm vms vms --yes-i-really-really-mean-it
Error EPERM: WARNING: this will *PERMANENTLY DESTROY* all data stored in pool vms. If you are *ABSOLUTELY CERTAIN* that is what you want, pass the pool name *twice*, followed by --yes-i-really-really-mean-it.
Check if you have permission to delete pool
ceph --show-config |grep mon_allow_pool_delete
mon_allow_pool_delete = false
Add and delete pool permissions
cd /etc/ceph/
cat /etc/ceph/ceph.conf
[global]
mon_allow_pool_delete = true
Distribution configuration file
ceph-deploy --overwrite-conf admin ceph01 ceph02 ceph03
Restart mon and mgr services of all nodes
[root@ceph01 ceph]# systemctl list-units --type=service|grep ceph
● [email protected] loaded failed failed Ceph disk activation: /dev/vdc1
[email protected] loaded active running Ceph metadata server daemon
[email protected] loaded active running Ceph cluster manager 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 active running Ceph object storage daemon osd.3
[email protected] loaded active running Ceph object storage daemon osd.6
● [email protected] loaded failed failed Ceph object storage daemon osd.ceph01
● [email protected] loaded failed failed Ceph rados gateway
● [email protected] loaded failed failed Ceph rados gateway
[email protected] loaded active running Ceph rados gateway
[root@ceph01 ceph]# systemctl restart [email protected]
[root@ceph01 ceph]# systemctl restart [email protected]
或者
[root@ceph01 ceph]# systemctl restart ceph-mgr@target
[root@ceph01 ceph]# systemctl restart ceph-mon@target
[root@ceph02 ~]# systemctl list-units --type=service|grep ceph
[email protected] loaded active running Ceph metadata server daemon
● [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 active running Ceph cluster monitor daemon
[email protected] loaded active running Ceph object storage daemon osd.1
[root@ceph02 ~]# systemctl restart [email protected]
[root@ceph02 ~]# systemctl restart [email protected]
或者
[root@ceph02 ceph]# systemctl restart ceph-mgr@target
[root@ceph02 ceph]# systemctl restart ceph-mon@target
[root@ceph03 ~]# systemctl list-units --type=service|grep ceph
[email protected] loaded active running Ceph metadata server daemon
[email protected] loaded active running Ceph cluster manager 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.2
[root@ceph03 ~]# systemctl restart [email protected]
[root@ceph03 ~]# systemctl restart [email protected]
或者
[root@ceph03 ceph]# systemctl restart ceph-mgr@target
[root@ceph03 ceph]# systemctl restart ceph-mon@target
Delete pool
Note: The pool name must be entered twice, and if it is a cache volume, it cannot be deleted.
ceph osd pool rm vms vms --yes-i-really-really-mean-it
Unable to delete cache volume (normal)
ceph osd pool rm volumes volumes --yes-i-really-really-mean-it
Error EBUSY: pool 'volumes' has tiers cache-pool