查看container服务日志信息，提示无法拉取k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1这个镜像。考虑手动拉取镜像。
root@czx-virtual-machine:/# systemctl status containerd.service
● containerd.service - containerd container runtime
Loaded: loaded (/lib/systemd/system/containerd.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2024-05-17 11:26:28 CST; 8min ago
Docs: https://containerd.io
Process: 115685 ExecStartPre=/sbin/modprobe overlay (code=exited, status=0/SUCCESS)
Main PID: 115686 (containerd)
Tasks: 83
CGroup: /system.slice/containerd.service
├─ 87866 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 69c3e72ad69388da2d4bcf5cce893ddc2853fa223716c2ba4c506508c207a897 -address /run/containerd/containerd.sock
├─ 87876 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 7d055076de6fd00f82b512e63ef090b800bb24a211726d5a81ecb5aacbafbf51 -address /run/containerd/containerd.sock
├─ 88984 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id d8650c9056a219b50b8602153124805d030cdbd302094a812226984463a6f116 -address /run/containerd/containerd.sock
├─ 88996 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id b44f70c301d37370e2673ff1ce1b5844ec58d74f5d126d8433384915677ddeac -address /run/containerd/containerd.sock
├─ 89019 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 44e76e2f079e76caaf53b801da3b8ba702e39246e531e26cf3e6616352bddebc -address /run/containerd/containerd.sock
├─ 98166 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id c877744656b9b5f546a994476e8e9e084fb7179eba2b6afac3a142d4202526e1 -address /run/containerd/containerd.sock
└─115686 /usr/bin/containerd
5月 17 11:29:48 k8s-node2 containerd[115686]: time="2024-05-17T11:29:48.039325879+08:00" level=info msg="trying next host" error="failed to do request: Head \"https://k8s.gcr.io/v2/kubernetes-dashboard-amd64/manifests/v1.10.1\": dial tcp 142.2
5月 17 11:29:48 k8s-node2 containerd[115686]: time="2024-05-17T11:29:48.039819132+08:00" level=error msg="PullImage \"k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1\" failed" error="failed to pull and unpack image \"k8s.gcr.io/kubernetes-dashbo
5月 17 11:31:21 k8s-node2 containerd[115686]: time="2024-05-17T11:31:21.022586595+08:00" level=info msg="PullImage \"k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1\""
5月 17 11:31:42 k8s-node2 containerd[115686]: time="2024-05-17T11:31:42.040689375+08:00" level=info msg="trying next host" error="failed to do request: Head \"https://k8s.gcr.io/v2/kubernetes-dashboard-amd64/manifests/v1.10.1\": dial tcp 142.2
5月 17 11:31:42 k8s-node2 containerd[115686]: time="2024-05-17T11:31:42.041532628+08:00" level=error msg="PullImage \"k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1\" failed" error="failed to pull and unpack image \"k8s.gcr.io/kubernetes-dashbo
5月 17 11:34:29 k8s-node2 containerd[115686]: time="2024-05-17T11:34:29.021759187+08:00" level=info msg="PullImage \"k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1\""
5月 17 11:34:50 k8s-node2 containerd[115686]: time="2024-05-17T11:34:50.038493794+08:00" level=info msg="trying next host" error="failed to do request: Head \"https://k8s.gcr.io/v2/kubernetes-dashboard-amd64/manifests/v1.10.1\": dial tcp 142.2
5月 17 11:34:50 k8s-node2 containerd[115686]: time="2024-05-17T11:34:50.038987933+08:00" level=error msg="PullImage \"k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1\" failed" error="failed to pull and unpack image \"k8s.gcr.io/kubernetes-dashbo
5月 17 11:34:57 k8s-node2 containerd[115686]: time="2024-05-17T11:34:57.010082638+08:00" level=info msg="No cni config template is specified, wait for other system components to drop the config."
5月 17 11:34:58 k8s-node2 containerd[115686]: time="2024-05-17T11:34:58.185871447+08:00" level=info msg="PullImage \"k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1\""
手动拉取镜像超时，说明这个镜像源用不了，尝试换一个
修改kubernetes-dashboard.yaml 文件，将kubernetes-dashboard容器镜像来源改为 mirrorgooglecontainers/kubernetes-dashboard-amd64:v1.10.0。
root@ubt:/# vi kubernetes-dashboard.yaml
更新
root@ubt:/# kubectl apply -f kubernetes-dashboard.yaml secret/kubernetes-dashboard-certs unchanged serviceaccount/kubernetes-dashboard unchanged role.rbac.authorization.k8s.io/kubernetes-dashboard-minimal unchanged rolebinding.rbac.authorization.k8s.io/kubernetes-dashboard-minimal unchanged deployment.apps/kubernetes-dashboard configured service/kubernetes-dashboard unchanged
查看pod信息，能观察到在node1节点新创建了一个dashboard
root@ubt:/# kubectl get pod --all-namespaces -o wide NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES default my-nginx-g5vvt 1/1 Running 0 18h 10.244.4.2 k8s-node2default my-nginx-nfljp 1/1 Running 0 18h 10.244.5.3 k8s-node1 default my-nginx-qg55n 1/1 Running 0 18h 10.244.5.2 k8s-node1 default my-nginx-rwwq7 1/1 Running 0 18h 10.244.4.4 k8s-node2 default my-nginx-sf96w 1/1 Running 0 18h 10.244.5.4 k8s-node1 default my-nginx-v7bhq 1/1 Running 0 18h 10.244.4.3 k8s-node2 kube-flannel kube-flannel-ds-p7bcq 1/1 Running 0 18h 192.168.145.130 k8s-node2 kube-flannel kube-flannel-ds-qmcvl 1/1 Running 0 19h 192.168.145.128 ubt kube-flannel kube-flannel-ds-xnl6f 1/1 Running 0 18h 192.168.145.129 k8s-node1 kube-system coredns-66f779496c-hbm25 1/1 Running 0 19h 10.244.0.2 ubt kube-system coredns-66f779496c-mwtdz 1/1 Running 0 19h 10.244.0.3 ubt kube-system etcd-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kube-apiserver-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kube-controller-manager-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kube-proxy-57swn 1/1 Running 0 18h 192.168.145.129 k8s-node1 kube-system kube-proxy-b26vg 1/1 Running 0 18h 192.168.145.130 k8s-node2 kube-system kube-proxy-r5stv 1/1 Running 0 19h 192.168.145.128 ubt kube-system kube-scheduler-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kubernetes-dashboard-57c76df9b5-r8fj8 0/1 ContainerCreating 0 106s k8s-node1 kube-system kubernetes-dashboard-5b7fdc85bd-ljc8x 0/1 ErrImagePull 0 17h 10.244.4.6 k8s-node2
切换至node1节点服务器，重启containerd服务
root@czx-virtual-machine:/# systemctl restart containerd
root@czx-virtual-machine:/# systemctl status containerd.service
● containerd.service - containerd container runtime
Loaded: loaded (/lib/systemd/system/containerd.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2024-05-17 11:36:50 CST; 1s ago
Docs: https://containerd.io
Process: 124741 ExecStartPre=/sbin/modprobe overlay (code=exited, status=0/SUCCESS)
Main PID: 124742 (containerd)
Tasks: 83
CGroup: /system.slice/containerd.service
├─ 56926 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 463c5132faa03d4e52638da4a144ef898789b230580f2879f93c6cd140e733e4 -address /run/containerd/containerd.sock
├─ 56942 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id cd1b9a68335ebdd7c1a5c1edd52b5a0adf7f1b1284e5151543a82a796ce9acbe -address /run/containerd/containerd.sock
├─ 58592 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 53a1a0ce2ae7bf7fa7ca8fe5ec516b6a3c8eaa138cc9d011105f2798a5ba90b1 -address /run/containerd/containerd.sock
├─ 58602 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 72d668efd43b3f0117b6badb6d752e9fccfffeb3436d6ebc9bb3055bc4f9b6d9 -address /run/containerd/containerd.sock
├─ 58615 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 2f847b771c979203bd93457e9bd4c5f9bd410f28567d94794d837816e3fd8ff5 -address /run/containerd/containerd.sock
├─123891 /usr/bin/containerd-shim-runc-v2 -namespace k8s.io -id 6b3c55c92ade2594459aa8c1771614403ce1a6771435d42f4890443f1e20babd -address /run/containerd/containerd.sock
└─124742 /usr/bin/containerd
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.551421221+08:00" level=info msg="Get image filesystem path \"/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs\""
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.589513544+08:00" level=info msg=serving... address=/run/containerd/containerd.sock.ttrpc
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.589499529+08:00" level=info msg="Start subscribing containerd event"
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.589567099+08:00" level=info msg=serving... address=/run/containerd/containerd.sock
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.589578048+08:00" level=info msg="Start recovering state"
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.591177158+08:00" level=info msg="containerd successfully booted in 0.177865s"
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.987140503+08:00" level=info msg="Start event monitor"
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.987206502+08:00" level=info msg="Start snapshots syncer"
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.987219458+08:00" level=info msg="Start cni network conf syncer for default"
5月 17 11:36:50 k8s-node1 containerd[124742]: time="2024-05-17T11:36:50.987228158+08:00" level=info msg="Start streaming server"
若是还报错，手动拉取该镜像
root@czx-virtual-machine:/# docker pull mirrorgooglecontainers/kubernetes-dashboard-amd64:v1.10.0 v1.10.0: Pulling from mirrorgooglecontainers/kubernetes-dashboard-amd64 d66237a56abc: Pull complete Digest: sha256:e4b764fa9df0a30c467e7cec000920ea69dcc2ba8a9d0469ffbf1881a9614270 Status: Downloaded newer image for mirrorgooglecontainers/kubernetes-dashboard-amd64:v1.10.0 docker.io/mirrorgooglecontainers/kubernetes-dashboard-amd64:v1.10.0 root@czx-virtual-machine:/# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mirrorgooglecontainers/kubernetes-dashboard-amd64 v1.10.0 0dab2435c100 5 years ago 122MB
最后在master服务器查看pod信息，状态为running
root@ubt:/# kubectl get pod --all-namespaces -o wide NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES default my-nginx-g5vvt 1/1 Running 0 18h 10.244.4.2 k8s-node2default my-nginx-nfljp 1/1 Running 0 18h 10.244.5.3 k8s-node1 default my-nginx-qg55n 1/1 Running 0 18h 10.244.5.2 k8s-node1 default my-nginx-rwwq7 1/1 Running 0 18h 10.244.4.4 k8s-node2 default my-nginx-sf96w 1/1 Running 0 18h 10.244.5.4 k8s-node1 default my-nginx-v7bhq 1/1 Running 0 18h 10.244.4.3 k8s-node2 kube-flannel kube-flannel-ds-p7bcq 1/1 Running 0 18h 192.168.145.130 k8s-node2 kube-flannel kube-flannel-ds-qmcvl 1/1 Running 0 19h 192.168.145.128 ubt kube-flannel kube-flannel-ds-xnl6f 1/1 Running 0 18h 192.168.145.129 k8s-node1 kube-system coredns-66f779496c-hbm25 1/1 Running 0 19h 10.244.0.2 ubt kube-system coredns-66f779496c-mwtdz 1/1 Running 0 19h 10.244.0.3 ubt kube-system etcd-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kube-apiserver-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kube-controller-manager-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kube-proxy-57swn 1/1 Running 0 18h 192.168.145.129 k8s-node1 kube-system kube-proxy-b26vg 1/1 Running 0 18h 192.168.145.130 k8s-node2 kube-system kube-proxy-r5stv 1/1 Running 0 19h 192.168.145.128 ubt kube-system kube-scheduler-ubt 1/1 Running 2 19h 192.168.145.128 ubt kube-system kubernetes-dashboard-57c76df9b5-r8fj8 1/1 Running 0 3m1s 10.244.5.5 k8s-node1
尝试访问，成功
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