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WS Proxmox node reboot: Difference between revisions
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→Reboot process
m (→Update Process) |
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* Start maintenance mode for the Proxmox node and any containers running on the node | * Start maintenance mode for the Proxmox node and any containers running on the node | ||
* Start maintenance mode for Ceph, specify that we only want to surpress the trigger for health state being in warning by setting tag `ceph_health` equals `warning` | * Start maintenance mode for Ceph, specify that we only want to surpress the trigger for health state being in warning by setting tag `ceph_health` equals `warning` | ||
* Let affected parties know that the | * Let affected parties know that the maintenance period you told them about in the preflight checks is about to take place. | ||
[[File:Ceph-maintenance.png|thumb]] | [[File:Ceph-maintenance.png|thumb]] | ||
* Set noout flag on host: `ceph osd set-group noout <node>` | * Set noout flag on host: `ceph osd set-group noout <node>` | ||
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# Log in through IPA | # Log in through IPA | ||
# Run the command | # Run the command | ||
* Place the node in HA maintenance mode so the cluster does not trigger failover or recovery actions `ha-manager crm-command node-maintenance enable <node>` | |||
* '''Reboot''' node through web GUI | * '''Reboot''' node through web GUI | ||
* Wait for node to come back up | * Wait for node to come back up | ||
* Wait for OSD's to be back online | * Wait for OSD's to be back online | ||
* disable node maintenance mode `ha-manager crm-command node-maintenance disable <node>` | |||
* Remove noout flag on host: `ceph osd unset-group noout <node>` ,to do this: | * Remove noout flag on host: `ceph osd unset-group noout <node>` ,to do this: | ||
* If a kernel update was done, manually execute the `Operating system` item manually to detect the update. Manually executing the two items that indicate a reboot is also usefull if they were firing, to stop them/check no further reboots are needed. | * If a kernel update was done, manually execute the `Operating system` item manually to detect the update. Manually executing the two items that indicate a reboot is also usefull if they were firing, to stop them/check no further reboots are needed. | ||