我正在尝试在Kubernetes集群上部署SEBA / CORD，我很困惑为什么会收到此错误：
Error: validation failed: unable to recognize "": no matches for kind "EtcdCluster" in version "etcd.database.coreos.com/v1beta2"
请让我知道我可以做的其他任何调试工作，以帮助查明问题所在。
kubectl get crd | grep etcd | wc -l
结果是documentation中指定的3，所以一切都应该准备就绪-不确定丢失了什么。
NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
default cord-platform-etcd-operator-etcd-backup-operator-8cfdff8b7vzqq6 1/1 Running 0 8m38s 192.168.1.10 knode <none> <none>
default cord-platform-etcd-operator-etcd-operator-d57f45bb6-g5wfm 1/1 Running 0 8m38s 192.168.1.11 knode <none> <none>
default cord-platform-etcd-operator-etcd-restore-operator-6c5f8cf99pwhb 1/1 Running 0 8m38s 192.168.1.12 knode <none> <none>
default cord-platform-kafka-0 1/1 Running 2 8m38s 192.168.1.8 knode <none> <none>
default cord-platform-kafka-1 1/1 Running 0 2m15s 192.168.1.18 knode <none> <none>
default cord-platform-kafka-2 1/1 Running 0 95s 192.168.1.19 knode <none> <none>
default cord-platform-onos-6d8c8c9795-k2675 2/2 Running 0 8m38s 192.168.1.4 knode <none> <none>
default cord-platform-zookeeper-0 1/1 Running 0 8m38s 192.168.1.7 knode <none> <none>
default cord-platform-zookeeper-1 1/1 Running 0 3m34s 192.168.1.16 knode <none> <none>
default cord-platform-zookeeper-2 1/1 Running 0 3m10s 192.168.1.17 knode <none> <none>
default xos-chameleon-577ddb8db-zlmww 1/1 Running 0 8m38s 192.168.1.6 knode <none> <none>
default xos-core-76995dc468-zlz9w 1/1 Running 0 8m38s 192.168.1.14 knode <none> <none>
default xos-db-75ccccf4cf-llfdz 1/1 Running 0 8m38s 192.168.1.5 knode <none> <none>
default xos-gui-68977b7b4c-zwffh 1/1 Running 0 8m38s 192.168.1.9 knode <none> <none>
default xos-tosca-868bf8f746-kx549 1/1 Running 0 8m38s 192.168.1.15 knode <none> <none>
default xos-ws-6c9f8fb949-jdfm8 1/1 Running 0 8m38s 192.168.1.13 knode <none> <none>
kube-system calico-node-mnfg4 2/2 Running 0 6d22h 135.25.49.130 kmaster <none> <none>
kube-system calico-node-v6ldm 2/2 Running 2 27h 135.25.24.45 knode <none> <none>
kube-system coredns-86c58d9df4-cvnpl 1/1 Running 0 6d22h 192.168.0.4 kmaster <none> <none>
kube-system coredns-86c58d9df4-fx4lc 1/1 Running 0 6d22h 192.168.0.2 kmaster <none> <none>
kube-system etcd-kmaster 1/1 Running 0 6d22h 135.25.49.130 kmaster <none> <none>
kube-system kube-apiserver-kmaster 1/1 Running 0 6d22h 135.25.49.130 kmaster <none> <none>
kube-system kube-controller-manager-kmaster 1/1 Running 0 6d22h 135.25.49.130 kmaster <none> <none>
kube-system kube-proxy-fgr6m 1/1 Running 0 6d22h 135.25.49.130 kmaster <none> <none>
kube-system kube-proxy-x7phw 1/1 Running 1 27h 135.25.24.45 knode <none> <none>
kube-system kube-scheduler-kmaster 1/1 Running 0 6d22h 135.25.49.130 kmaster <none> <none>
kube-system kubernetes-dashboard-57df4db6b-fcvtr 1/1 Running 0 3d3h 192.168.0.5 kmaster <none> <none>
kube-system kubernetes-dashboard-head-57b9585588-gvjkv 1/1 Running 0 6d22h 192.168.0.3 kmaster <none> <none>
kube-system tiller-deploy-dbb85cb99-ncmw9 1/1 Running 0 9m15s 192.168.1.3 knode <none> <none>