Go to
$ cd /etc/kubernetes/manifests/
$ls
etcd.yaml
$cat /etc/kubernetes/manifests/
copy
livenessProbe.exec.command
- /bin/sh
- -ec
- ETCDCTL_API=3 etcdctl –endpoints https://127.0.0.1:2379 –cacert=/etc/kubernetes/pki/etcd/ca.crt –cert=/etc/kubernetes/pki/etcd/healthcheck-client.crt –key /etc/kubernetes/pki/etcd/healthcheck-client.key snapshot save ./snapshot.db