这是状态：
Model Controller Cloud/Region Version SLA Timestamp
default maas-controller mymaas/default 2.9.22 unsupported 12:30:39Z
App Version Status Scale Charm Store Channel Rev OS Message
containerd go1.13.8 active 3 containerd charmstore stable 200 ubuntu Container runtime available
etcd 3.4.5 active 3 etcd charmstore stable 655 ubuntu Healthy with 3 known peers
flannel 0.11.0 active 4 flannel charmstore stable 619 ubuntu Flannel subnet 10.1.86.1/24
kubernetes-master 1.23.4 active 1 kubernetes-master charmstore stable 1106 ubuntu Kubernetes master running.
kubernetes-worker 1.23.4 active 3 kubernetes-worker charmstore stable 838 ubuntu Kubernetes worker running.
ntp 3.5 active 3 ntp charmstore stable 47 ubuntu chrony: Ready
Unit Workload Agent Machine Public address Ports Message
etcd/1* active idle 12/lxd/1 192.168.50.85 2379/tcp Healthy with 3 known peers
ntp/8 active idle 192.168.50.85 123/udp chrony: Ready
etcd/2 active idle 12/lxd/2 192.168.50.98 2379/tcp Healthy with 3 known peers
ntp/7 active idle 192.168.50.98 123/udp chrony: Ready
etcd/3 active idle 12/lxd/3 192.168.50.87 2379/tcp Healthy with 3 known peers
ntp/13 active idle 192.168.50.87 123/udp chrony: Ready
kubernetes-master/7* active idle 11 192.168.50.97 6443/tcp Kubernetes master running.
flannel/7* active idle 192.168.50.97 Flannel subnet 10.1.60.1/24
kubernetes-worker/1* active idle 13 192.168.50.108 Kubernetes worker running.
containerd/3 active idle 192.168.50.108 Container runtime available
flannel/8 active idle 192.168.50.108 Flannel subnet 10.1.98.1/24
kubernetes-worker/2 active idle 14 192.168.50.92 Kubernetes worker running.
containerd/0* active idle 192.168.50.92 Container runtime available
flannel/10 active idle 192.168.50.92 Flannel subnet 10.1.86.1/24
kubernetes-worker/3 active idle 15 192.168.50.115 80/tcp,443/tcp Kubernetes worker running.
containerd/1 active idle 192.168.50.115 Container runtime available
flannel/11 active idle 192.168.50.115 Flannel subnet 10.1.68.1/24
Machine State DNS Inst id Series AZ Message
11 started 192.168.50.97 kube-master01 focal default Deployed
12 started 192.168.50.111 kube-master02 focal default Deployed
12/lxd/1 started 192.168.50.85 juju-864a9d-12-lxd-1 focal default Container started
12/lxd/2 started 192.168.50.98 juju-864a9d-12-lxd-2 focal default Container started
12/lxd/3 started 192.168.50.87 juju-864a9d-12-lxd-3 focal default Container started
13 started 192.168.50.108 kube-worker03 focal default Deployed
14 started 192.168.50.92 kube-worker02 focal default Deployed
15 started 192.168.50.115 kube-worker01 focal default Deployed
Relation provider Requirer Interface Type Message
ceph-mon:admin kubernetes-master:ceph-storage ceph-admin regular
ceph-mon:client kubernetes-master:ceph-client ceph-client regular
ceph-mon:prometheus kubernetes-worker:kube-api-endpoint http regular
etcd:cluster etcd:cluster etcd peer
etcd:db flannel:etcd etcd regular
etcd:db kubernetes-master:etcd etcd regular
etcd:juju-info ntp:juju-info juju-info subordinate
kubernetes-master:cni flannel:cni kubernetes-cni subordinate
kubernetes-master:coordinator kubernetes-master:coordinator coordinator peer
kubernetes-master:kube-api-endpoint kubernetes-worker:kube-api-endpoint http regular
kubernetes-master:kube-control kubernetes-worker:kube-control kube-control regular
kubernetes-master:kube-masters kubernetes-master:kube-masters kube-masters peer
kubernetes-worker:cni flannel:cni kubernetes-cni subordinate
kubernetes-worker:container-runtime containerd:containerd container-runtime subordinate
kubernetes-worker:coordinator kubernetes-worker:coordinator coordinator peer
nova-compute:juju-info ntp:juju-info juju-info subordinate
ntp:ntp-peers ntp:ntp-peers ntp peer
vault:certificates etcd:certificates tls-certificates regular
vault:certificates kubernetes-master:certificates tls-certificates regular
vault:certificates kubernetes-worker:certificates tls-certificates regular
但是之后kubectl get nodes，只有一个工作节点：
NAME STATUS ROLES AGE VERSION
kube-worker01 Ready <none> 14h v1.23.4