3.dr.MD

创建 Snapshot

etcdctl --endpoints https://127.0.0.1:3379 --cert /tmp/etcd-certs/certs/127.0.0.1.pem --key /tmp/etcd-certs/certs/127.0.0.1-key.pem --cacert /tmp/etcd-certs/certs/ca.pem snapshot save snapshot.db

恢复数据

etcdctl snapshot restore snapshot.db \
--name infra2 \
--data-dir=/tmp/etcd/infra2 \
--initial-cluster infra0=http://127.0.0.1:3380,infra1=http://127.0.0.1:4380,infra2=http://127.0.0.1:5380 \
--initial-cluster-token etcd-cluster-1 \
--initial-advertise-peer-urls http://127.0.0.1:5380