Commands: ETCD

Etcdctl can use two different api versions: 2 and 3, where 2 is the current default. To switch between the versions set the ETCDCTL_API envvar:

export ETCDCTL_API=3

API v2

etcdctl backup
etcdctl cluster-health
etcdctl mk
etcdctl mkdir
etcdctl set

API v3

etcdctl snapshot save 
etcdctl endpoint health
etcdctl get
etcdctl put