This solution handles situations where your control plane certificates have expired.
Recovering from expired control plane certificates As long as you have taken an etcd backup, you can follow this procedure to restore your cluster to a previous state. This solution handles situations where you want to restore your cluster to a previous state, for example, if an administrator deletes something critical. If applicable, you might also need to recover from expired control plane certificates. As long as you have taken an etcd backup and have at least one remaining healthy master host, you can follow this procedure to recover your cluster. This solution handles situations where you have lost the majority of your master hosts, leading to etcd quorum loss and the cluster going offline. Recovering from expired control plane certificates"Ģ.4.1. Recovering from expired control plane certificates"Ĭollapse section "2.4. Recovering from expired control plane certificatesĮxpand section "2.4. Restoring to a previous cluster stateĢ.4. Restoring to a previous cluster state"Ģ.3.1. Restoring to a previous cluster state"Ĭollapse section "2.3. Restoring to a previous cluster stateĮxpand section "2.3. Recovering from lost master hosts"Ĭollapse section "2.2.
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