日志
tail -n 50 /var/log/syslog
无containerd
root@ubuntu:/etc/containerd# ps -elf | grep kube 0 S root 55425 37885 27 80 0 - 35323 futex_ 15:36 pts/1 00:00:08 kubeadm init --kubernetes-version=v1.18.1 --pod-network-cidr=10.244.0.0/16 --apiserver-advertise-address=10.10.16.82 --ignore-preflight-errors=all 4 S root 55897 1 12 80 0 - 1122887 futex_ 15:36 ? 00:00:02 /usr/bin/kubelet --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --kubeconfig=/etc/kubernetes/kubelet.conf --config=/var/lib/kubelet/config.yaml --cgroup-driver=cgroupfs --network-plugin=cni --pod-infra-container-image=k8s.gcr.io/pause:3.2 --resolv-conf=/run/systemd/resolve/resolv.conf 4 S root 56633 56558 23 80 0 - 2653754 futex_ 15:36 ? 00:00:02 etcd --advertise-client-urls=https://10.10.16.82:2379 --cert-file=/etc/kubernetes/pki/etcd/server.crt --client-cert-auth=true --data-dir=/var/lib/etcd --initial-advertise-peer-urls=https://10.10.16.82:2380 --initial-cluster=ubuntu=https://10.10.16.82:2380 --key-file=/etc/kubernetes/pki/etcd/server.key --listen-client-urls=https://127.0.0.1:2379,https://10.10.16.82:2379 --listen-metrics-urls=http://127.0.0.1:2381 --listen-peer-urls=https://10.10.16.82:2380 --name=ubuntu --peer-cert-file=/etc/kubernetes/pki/etcd/peer.crt --peer-client-cert-auth=true --peer-key-file=/etc/kubernetes/pki/etcd/peer.key --peer-trusted-ca-file=/etc/kubernetes/pki/etcd/ca.crt --snapshot-count=10000 --trusted-ca-file=/etc/kubernetes/pki/etcd/ca.crt 4 S root 56665 56605 99 80 0 - 107508 futex_ 15:36 ? 00:00:12 kube-apiserver --advertise-address=10.10.16.82 --allow-privileged=true --authorization-mode=Node,RBAC --client-ca-file=/etc/kubernetes/pki/ca.crt --enable-admission-plugins=NodeRestriction --enable-bootstrap-token-auth=true --etcd-cafile=/etc/kubernetes/pki/etcd/ca.crt --etcd-certfile=/etc/kubernetes/pki/apiserver-etcd-client.crt --etcd-keyfile=/etc/kubernetes/pki/apiserver-etcd-client.key --etcd-servers=https://127.0.0.1:2379 --insecure-port=0 --kubelet-client-certificate=/etc/kubernetes/pki/apiserver-kubelet-client.crt --kubelet-client-key=/etc/kubernetes/pki/apiserver-kubelet-client.key --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname --proxy-client-cert-file=/etc/kubernetes/pki/front-proxy-client.crt --proxy-client-key-file=/etc/kubernetes/pki/front-proxy-client.key --requestheader-allowed-names=front-proxy-client --requestheader-client-ca-file=/etc/kubernetes/pki/front-proxy-ca.crt --requestheader-extra-headers-prefix=X-Remote-Extra- --requestheader-group-headers=X-Remote-Group --requestheader-username-headers=X-Remote-User --secure-port=6443 --service-account-key-file=/etc/kubernetes/pki/sa.pub --service-cluster-ip-range=10.96.0.0/12 --tls-cert-file=/etc/kubernetes/pki/apiserver.crt --tls-private-key-file=/etc/kubernetes/pki/apiserver.key 4 S root 56788 56729 24 80 0 - 51315 futex_ 15:36 ? 00:00:02 kube-controller-manager --allocate-node-cidrs=true --authentication-kubeconfig=/etc/kubernetes/controller-manager.conf --authorization-kubeconfig=/etc/kubernetes/controller-manager.conf --bind-address=127.0.0.1 --client-ca-file=/etc/kubernetes/pki/ca.crt --cluster-cidr=10.244.0.0/16 --cluster-name=kubernetes --cluster-signing-cert-file=/etc/kubernetes/pki/ca.crt --cluster-signing-key-file=/etc/kubernetes/pki/ca.key --controllers=*,bootstrapsigner,tokencleaner --kubeconfig=/etc/kubernetes/controller-manager.conf --leader-elect=true --node-cidr-mask-size=24 --requestheader-client-ca-file=/etc/kubernetes/pki/front-proxy-ca.crt --root-ca-file=/etc/kubernetes/pki/ca.crt --service-account-private-key-file=/etc/kubernetes/pki/sa.key --service-cluster-ip-range=10.96.0.0/12 --use-service-account-credentials=true 4 S root 56874 56840 27 80 0 - 36403 futex_ 15:36 ? 00:00:02 kube-scheduler --authentication-kubeconfig=/etc/kubernetes/scheduler.conf --authorization-kubeconfig=/etc/kubernetes/scheduler.conf --bind-address=127.0.0.1 --kubeconfig=/etc/kubernetes/scheduler.conf --leader-elect=true 0 S root 57392 56922 0 80 0 - 1097 pipe_w 15:36 pts/3 00:00:00 grep --color=auto kube root@ubuntu:/etc/containerd#
root@ubuntu:~# ps -elf | grep kube 0 S root 25308 37885 0 80 0 - 35195 futex_ 16:05 pts/1 00:00:00 kubeadm init --kubernetes-version=v1.18.1 --pod-network-cidr=10.244.0.0/16 --apiserver-advertise-address=10.10.16.82 --ignore-preflight-errors=all --cri-socket /run/containerd/containerd.sock 4 S root 25435 25308 0 80 0 - 30113 ep_pol 16:07 pts/1 00:00:00 crictl -r unix:///run/containerd/containerd.sock pull k8s.gcr.io/kube-apiserver:v1.18.1 0 S root 25443 63081 0 80 0 - 129915 wait 16:07 pts/4 00:00:00 journalctl -xeu kubelet 0 S root 25450 56922 0 80 0 - 1097 pipe_w 16:08 pts/3 00:00:00 grep --color=auto kube root@ubuntu:~# crictl -r unix:///run/containerd/containerd.sock pull k8s.gcr.io/kube-apiserver:v1.18.1 FATA[0030] pulling image failed: rpc error: code = Unknown desc = failed to pull and unpack image "k8s.gcr.io/kube-apiserver:v1.18.1": failed to resolve reference "k8s.gcr.io/kube-apiserver:v1.18.1": failed to do request: Head https://k8s.gcr.io/v2/kube-apiserver/manifests/v1.18.1: dial tcp 64.233.188.82:443: i/o timeout root@ubuntu:~#
kubeadm join 10.10.16.82:6443 --token awu745.uj5srykwvx90jnh9 --discovery-token-ca-cert-hash sha256:155976d8261b8166e9da074bd2b47f89c2723dadfc434507c7d49edee168b0ee root@ubuntu:~# netstat -pan | grep 6443 - tcp6 0 0 :::6443 :::* LISTEN 28720/kube-apiserve tcp6 0 0 ::1:6443 ::1:38480 ESTABLISHED 28720/kube-apiserve t root@ubuntu:~#