diff --git a/slides/k8s/cluster-backup.md b/slides/k8s/cluster-backup.md index 73a34739..113bd134 100644 --- a/slides/k8s/cluster-backup.md +++ b/slides/k8s/cluster-backup.md @@ -217,15 +217,16 @@ docker run --rm --net host -v $PWD:/vol \ ## How can we remember all these flags? -- Look at the static pod manifest for etcd +- Older versions of kubeadm did add a healthcheck probe with all these flags - (in `/etc/kubernetes/manifests`) +- That healthcheck probe was calling `etcdctl` with all the right flags -- The healthcheck probe is calling `etcdctl` with all the right flags - 😉👍✌️ +- With recent versions of kubeadm, we're on our own! - Exercise: write the YAML for a batch job to perform the backup + (how will you access the key and certificate required to connect?) + --- ## Restoring an etcd snapshot