Alertmanager Silences Not Preserved After k3os 1.25 Upgrade – What Configuration Change Is Needed?
Goal We want to maintain Alertmanager silence definitions across k3os upgrades so that noise‑reducing alerts remain effective after a new release is applied. Constraints The silences live in the k3s-alertmanager ConfigMap in kube-system , which is regenerated during an upgrade. There is no built‑in persistence for these custom rules, and the default Alertman