Ceph: Difference between revisions
Jump to navigation
Jump to search
(Created page with " Add and remove `noout` flag on specific osd ``` ceph osd add-noout osd.X ceph osd rm-noout osd.X ``` Add and remove 'noout' flag from node ``` ``` Destroy OSD. Needs to be executed on the node with the OSD ``` ceph osd safe-to-destroy osd.{id} systemctl stop ceph-osd@{id} pveceph osd destroy {id} ceph-volume lvm zap /dev/sd[X] --destroy ``` Create OSD. Needs to be executed on the node with the OSD ``` pveceph osd create /dev/sd[X] --encrypted 1 ```") |
No edit summary |
||
| (6 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
=== Configuring maintenance related === | |||
Add and remove `noout` flag on specific osd | ===== Add and remove `noout` flag on specific osd ===== | ||
* ceph osd add-noout osd.{id} | |||
ceph osd add-noout osd. | * ceph osd rm-noout osd.{id} | ||
ceph osd rm-noout osd. | |||
Add and remove 'noout' flag from node | ===== Add and remove 'noout' flag from node ===== | ||
* ceph osd set-group noout {node} | |||
* ceph osd unset-group noout {node} | |||
===== Enable/disable HA maintenance on a node ===== | |||
* ha-manager crm-command node-maintenance enable {node} | |||
* ha-manager crm-command node-maintenance disable {node} | |||
Create OSD | === Permutation related === | ||
pveceph osd create /dev/sd[X] --encrypted 1 | ===== Destroy OSD ===== | ||
Needs to be executed on the node with the OSD | |||
* ceph osd safe-to-destroy osd.{id} | |||
* systemctl stop ceph-osd@{id} | |||
* pveceph osd destroy {id} | |||
*ceph-volume lvm zap /dev/sd[X] --destroy | |||
===== Create OSD ===== | |||
Needs to be executed on the node with the OSD | |||
* pveceph osd create /dev/sd[X] --encrypted 1 --crush-device-class hdd | |||
===== Change device class ===== | |||
* ceph osd crush rm-device-class osd.{id} | |||
* ceph osd crush set-device-class [hdd|ssd|nvme] osd.{id} | |||
===== Reweight OSD ===== | |||
* ceph osd reweight {id} {weight} | |||
Latest revision as of 15:48, 8 January 2026
Add and remove `noout` flag on specific osd
- ceph osd add-noout osd.{id}
- ceph osd rm-noout osd.{id}
Add and remove 'noout' flag from node
- ceph osd set-group noout {node}
- ceph osd unset-group noout {node}
Enable/disable HA maintenance on a node
- ha-manager crm-command node-maintenance enable {node}
- ha-manager crm-command node-maintenance disable {node}
Destroy OSD
Needs to be executed on the node with the OSD
- ceph osd safe-to-destroy osd.{id}
- systemctl stop ceph-osd@{id}
- pveceph osd destroy {id}
- ceph-volume lvm zap /dev/sd[X] --destroy
Create OSD
Needs to be executed on the node with the OSD
- pveceph osd create /dev/sd[X] --encrypted 1 --crush-device-class hdd
Change device class
- ceph osd crush rm-device-class osd.{id}
- ceph osd crush set-device-class [hdd|ssd|nvme] osd.{id}
Reweight OSD
- ceph osd reweight {id} {weight}