etcd - ghdrako/doc_snipets GitHub Wiki
$ etcdctl cluster-health # chech status etcd claster on the same host
$ etcdctl cluster-health --endpoints 'http://10.88.0.41:2379,http://10.88.0.42:2379,http://10.88.0.43:2379' # on other host
$ etcdctl cluster-health # chech status etcd claster on the same host
$ etcdctl cluster-health --endpoints 'http://10.88.0.41:2379,http://10.88.0.42:2379,http://10.88.0.43:2379' # on other host