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@shiywang
Created April 1, 2021 01:42
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shiywang@ubuntu-1:~$ sudo systemctl status kubelet
● kubelet.service - kubelet: The Kubernetes Node Agent
Loaded: loaded (/lib/systemd/system/kubelet.service; enabled; vendor preset: enabled)
Drop-In: /etc/systemd/system/kubelet.service.d
└─10-kubeadm.conf
Active: active (running) since Thu 2021-04-01 01:37:08 UTC; 3min 8s ago
Docs: https://kubernetes.io/docs/home/
Main PID: 9209 (kubelet)
Tasks: 15 (limit: 2280)
Memory: 33.8M
CGroup: /system.slice/kubelet.service
└─9209 /usr/bin/kubelet --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --kubeconfig=/etc/kubernetes/kubelet.conf --config=/var/lib/kubelet/config.yaml --network-plugin=cni --pod-infra-container-image=k8s.gcr.io/pause:3.2
Apr 01 01:40:15 ubuntu-1 kubelet[9209]: I0401 01:40:15.657012 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:15 ubuntu-1 kubelet[9209]: I0401 01:40:15.657310 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:16 ubuntu-1 kubelet[9209]: I0401 01:40:16.046876 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:16 ubuntu-1 kubelet[9209]: I0401 01:40:16.657113 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:16 ubuntu-1 kubelet[9209]: I0401 01:40:16.657179 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:17 ubuntu-1 kubelet[9209]: I0401 01:40:17.046868 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:17 ubuntu-1 kubelet[9209]: I0401 01:40:17.047242 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:17 ubuntu-1 kubelet[9209]: E0401 01:40:17.047440 9209 kubelet.go:2268] nodes have not yet been read at least once, cannot construct node object
Apr 01 01:40:17 ubuntu-1 kubelet[9209]: I0401 01:40:17.147703 9209 kubelet.go:449] kubelet nodes not sync
Apr 01 01:40:17 ubuntu-1 kubelet[9209]: I0401 01:40:17.147731 9209 kubelet.go:449] kubelet nodes not sync
shiywang@ubuntu-1:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2c8de65975c7 d7e24aeb3b10 "kube-apiserver --ad…" 58 seconds ago Exited (1) 37 seconds ago k8s_kube-apiserver_kube-apiserver-ubuntu-1_kube-system_76e18a358ddfdc303ea8bfa7afc33cfb_9
6b60bf1cd877 0369cf4303ff "etcd --advertise-cl…" 59 seconds ago Exited (1) 59 seconds ago k8s_etcd_etcd-ubuntu-1_kube-system_a622dc6f5f8adfe557321c3d59b7a40e_11
a63042c69dd5 k8s.gcr.io/pause:3.2 "/pause" 14 minutes ago Up 14 minutes k8s_POD_kube-apiserver-ubuntu-1_kube-system_76e18a358ddfdc303ea8bfa7afc33cfb_1
a05c49b948bc k8s.gcr.io/pause:3.2 "/pause" 14 minutes ago Up 14 minutes k8s_POD_etcd-ubuntu-1_kube-system_a622dc6f5f8adfe557321c3d59b7a40e_1
05416dda4848 8d13f1db8bfb "kube-scheduler --au…" 15 minutes ago Up 15 minutes k8s_kube-scheduler_kube-scheduler-ubuntu-1_kube-system_9e23b1a40191518b4ea2c75208418b49_1
37551e47bd2a k8s.gcr.io/pause:3.2 "/pause" 15 minutes ago Up 15 minutes k8s_POD_kube-scheduler-ubuntu-1_kube-system_9e23b1a40191518b4ea2c75208418b49_1
e2b72f1e1689 6f0c3da8c99e "kube-controller-man…" 15 minutes ago Up 15 minutes k8s_kube-controller-manager_kube-controller-manager-ubuntu-1_kube-system_57b8fe899699e50d75fe9241e37373e0_2
58664fd6b943 k8s.gcr.io/pause:3.2 "/pause" 15 minutes ago Up 15 minutes k8s_POD_kube-controller-manager-ubuntu-1_kube-system_57b8fe899699e50d75fe9241e37373e0_1
3aa9720eed12 6f0c3da8c99e "kube-controller-man…" 8 hours ago Exited (255) 16 minutes ago k8s_kube-controller-manager_kube-controller-manager-ubuntu-1_kube-system_57b8fe899699e50d75fe9241e37373e0_1
d0ac1e983721 bfe3a36ebd25 "/coredns -conf /etc…" 9 hours ago Exited (255) 16 minutes ago k8s_coredns_coredns-74ff55c5b-tznmm_kube-system_cda6bf91-ade0-419d-a0ad-54c65fe615dc_0
9ea8060981f8 bfe3a36ebd25 "/coredns -conf /etc…" 9 hours ago Exited (255) 16 minutes ago k8s_coredns_coredns-74ff55c5b-6mjpf_kube-system_dc2076a5-b1f9-4bc1-b018-05adffafe66f_0
dd75ad7f415a k8s.gcr.io/pause:3.2 "/pause" 9 hours ago Exited (255) 16 minutes ago k8s_POD_coredns-74ff55c5b-tznmm_kube-system_cda6bf91-ade0-419d-a0ad-54c65fe615dc_0
fb19a8c075be k8s.gcr.io/pause:3.2 "/pause" 9 hours ago Exited (255) 16 minutes ago k8s_POD_coredns-74ff55c5b-6mjpf_kube-system_dc2076a5-b1f9-4bc1-b018-05adffafe66f_0
9f9a302e475a dee1cac4dd20 "/opt/bin/flanneld -…" 9 hours ago Exited (255) 16 minutes ago k8s_kube-flannel_kube-flannel-ds-wrljv_kube-system_ef7d05b8-a4df-42d4-92c5-16d09ec1605a_0
ab5ad92a22b9 quay.io/coreos/flannel "cp -f /etc/kube-fla…" 9 hours ago Exited (0) 9 hours ago k8s_install-cni_kube-flannel-ds-wrljv_kube-system_ef7d05b8-a4df-42d4-92c5-16d09ec1605a_0
e99b903b1f3d k8s.gcr.io/pause:3.2 "/pause" 9 hours ago Exited (255) 16 minutes ago k8s_POD_kube-flannel-ds-wrljv_kube-system_ef7d05b8-a4df-42d4-92c5-16d09ec1605a_0
9a0307252fe7 5384b1650507 "/usr/local/bin/kube…" 9 hours ago Exited (255) 16 minutes ago k8s_kube-proxy_kube-proxy-hzb8t_kube-system_f5dac633-f497-44a8-9b75-6b4cfdffe9a6_0
4ccd6dcd54ac k8s.gcr.io/pause:3.2 "/pause" 9 hours ago Exited (255) 16 minutes ago k8s_POD_kube-proxy-hzb8t_kube-system_f5dac633-f497-44a8-9b75-6b4cfdffe9a6_0
ee11a10e440c 8d13f1db8bfb "kube-scheduler --au…" 9 hours ago Exited (255) 16 minutes ago k8s_kube-scheduler_kube-scheduler-ubuntu-1_kube-system_9e23b1a40191518b4ea2c75208418b49_0
ab3acf19bf9c k8s.gcr.io/pause:3.2 "/pause" 9 hours ago Exited (255) 16 minutes ago k8s_POD_kube-scheduler-ubuntu-1_kube-system_9e23b1a40191518b4ea2c75208418b49_0
15f6024d420f k8s.gcr.io/pause:3.2 "/pause" 9 hours ago Exited (255) 16 minutes ago k8s_POD_kube-controller-manager-ubuntu-1_kube-system_57b8fe899699e50d75fe9241e37373e0_0
shiywang@ubuntu-1:~$ docker logs -f 2c8de65975c7
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.24/containers/2c8de65975c7/json: dial unix /var/run/docker.sock: connect: permission denied
shiywang@ubuntu-1:~$ sudo docker logs -f 2c8de65975c7
Flag --insecure-port has been deprecated, This flag has no effect now and will be removed in v1.24.
I0401 01:39:30.326744 1 server.go:632] external host was not specified, using 100.92.0.69
I0401 01:39:30.327253 1 server.go:182] Version: v1.20.5
I0401 01:39:31.108932 1 shared_informer.go:240] Waiting for caches to sync for node_authorizer
I0401 01:39:31.110868 1 plugins.go:158] Loaded 12 mutating admission controller(s) successfully in the following order: NamespaceLifecycle,LimitRanger,ServiceAccount,NodeRestriction,TaintNodesByCondition,Priority,DefaultTolerationSeconds,DefaultStorageClass,StorageObjectInUseProtection,RuntimeClass,DefaultIngressClass,MutatingAdmissionWebhook.
I0401 01:39:31.110903 1 plugins.go:161] Loaded 10 validating admission controller(s) successfully in the following order: LimitRanger,ServiceAccount,Priority,PersistentVolumeClaimResize,RuntimeClass,CertificateApproval,CertificateSigning,CertificateSubjectRestriction,ValidatingAdmissionWebhook,ResourceQuota.
I0401 01:39:31.112714 1 plugins.go:158] Loaded 12 mutating admission controller(s) successfully in the following order: NamespaceLifecycle,LimitRanger,ServiceAccount,NodeRestriction,TaintNodesByCondition,Priority,DefaultTolerationSeconds,DefaultStorageClass,StorageObjectInUseProtection,RuntimeClass,DefaultIngressClass,MutatingAdmissionWebhook.
I0401 01:39:31.112773 1 plugins.go:161] Loaded 10 validating admission controller(s) successfully in the following order: LimitRanger,ServiceAccount,Priority,PersistentVolumeClaimResize,RuntimeClass,CertificateApproval,CertificateSigning,CertificateSubjectRestriction,ValidatingAdmissionWebhook,ResourceQuota.
I0401 01:39:31.116722 1 client.go:360] parsed scheme: "endpoint"
I0401 01:39:31.116819 1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://127.0.0.1:2379 <nil> 0 <nil>}]
W0401 01:39:31.121664 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
I0401 01:39:32.106702 1 client.go:360] parsed scheme: "endpoint"
I0401 01:39:32.106744 1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://127.0.0.1:2379 <nil> 0 <nil>}]
W0401 01:39:32.107077 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:32.122116 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:33.107610 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:33.739454 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:34.440513 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:35.859380 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:36.738686 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:39.512350 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:40.977209 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:45.835970 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
W0401 01:39:46.280882 1 clientconn.go:1223] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 <nil> 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
Error: context deadline exceeded
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