Add instructions for wiping disks for Ceph in README

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Marco van Zijl 2025-05-03 22:30:25 +02:00
parent f772817972
commit 8a56ad8a44

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@ -177,6 +177,25 @@ User: admin on [http://ceph.noxxos.nl](http://ceph.noxxos.nl)
kubectl -n ceph get secret rook-ceph-dashboard-password -o jsonpath="{['data']['password']}" | base64 --decode && echo kubectl -n ceph get secret rook-ceph-dashboard-password -o jsonpath="{['data']['password']}" | base64 --decode && echo
``` ```
### Wiping disks for Ceph
Start a temporary pod on each node where the disks are:
```bash
kubectl run -it --rm \
-n ceph \
--image quay.io/ceph/ceph:v19.2.2 \
--privileged \
--overrides='{"spec": { "nodeSelector": {"kubernetes.io/hostname": "master3"}}}' fix
```
Then run the following commands:
```bash
ceph-volume lvm zap /dev/sdX --destroy
wipefs -a /dev/sdX
```
### Certificate lifetimes ### Certificate lifetimes
Talos Linux automatically manages and rotates all server side certificates for etcd, Kubernetes, and the Talos API. Note however that the kubelet needs to be restarted at least once a year in order for the certificates to be rotated. Any upgrade/reboot of the node will suffice for this effect. Talos Linux automatically manages and rotates all server side certificates for etcd, Kubernetes, and the Talos API. Note however that the kubelet needs to be restarted at least once a year in order for the certificates to be rotated. Any upgrade/reboot of the node will suffice for this effect.