Since Kubernetes 1.6.0, it requires the etcd v3 . Although I used kubernetes 1.5.1 with etcd v2, but in the future, we will only talk about etcd v3 version. For etcd ...

You can migrate a snapshot of your data from a v0.4.9+ cluster into a new etcd 2.2 cluster using a snapshot migration. After snapshot migration, the etcd indexes of your data will change. Many etcd ...