<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="shell" cid="n10" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace; margin-top: 0px; margin-bottom: 20px; font-size: 0.9rem; display: block; break-inside: avoid; text-align: left; white-space: normal; background-color: rgb(51, 51, 51); position: relative !important; padding: 10px 10px 10px 30px; width: inherit; caret-color: rgb(184, 191, 198); color: rgb(184, 191, 198); font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;">cat <<EOF > /etc/yum.repos.d/kubernetes.repo [kubernetes] name=kubernetes baseurl= https://mirrors.ustc.edu.cn/kubernetes/yum/repos/kubernetes-el7-$basearch enabled=1 EOF setenforce 0 yum install -y kubelet kubeadm kubectl systemctl enable kubelet && systemctl start kubelet sudo setenforce 0 sudo sed -i "s/^SELINUX=enforcing$/SELINUX=permissive/" /etc/selinux/config sudo systemctl enable --now kubelet</pre> <pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="shell" cid="n19" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace; margin-top: 0px; margin-bottom: 20px; font-size: 0.9rem; display: block; break-inside: avoid; text-align: left; white-space: normal; background-color: rgb(51, 51, 51); position: relative !important; padding: 10px 10px 10px 30px; width: inherit; caret-color: rgb(184, 191, 198); color: rgb(184, 191, 198); font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;">curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add - cat <<EOF >/etc/apt/sources.list.d/kubernetes.list deb https://mirrors.ustc.edu.cn/kubernetes/apt kubernetes-xenial main EOF apt-get update apt-get install -y kubelet kubeadm kubectl</pre> <pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="shell" cid="n27" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace; margin-top: 0px; margin-bottom: 20px; font-size: 0.9rem; display: block; break-inside: avoid; text-align: left; white-space: normal; background-color: rgb(51, 51, 51); position: relative !important; padding: 10px 10px 10px 30px; width: inherit; caret-color: rgb(184, 191, 198); color: rgb(184, 191, 198); font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;">wget https://github.com/containerd/containerd/releases/download/v1.6.4/cri-containerd-cni-1.6.4-linux-amd64.tar.gz tar -C / -xzf cri-containerd-cni-1.6.4-linux-amd64.tar.gz cat > /etc/systemd/system/containerd.service <<EOF [Unit] Description=containerd container runtime Documentation= https://containerd.io After=network.target local-fs.target [Service] ExecStartPre=-/sbin/modprobe overlay ExecStart=/usr/local/bin/containerd Type=notify Delegate=yes KillMode=process Restart=always RestartSec=5 LimitNPROC=infinity LimitCORE=infinity LimitNOFILE=infinity TasksMax=infinity OOMScoreAdjust=-999 [Install] WantedBy=multi-user.target EOF mkdir -p /etc/containerd containerd config default | tee /etc/containerd/config.toml systemctl daemon-reload systemctl enable --now containerd</pre> <pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="shell" cid="n34" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace; margin-top: 0px; margin-bottom: 20px; font-size: 0.9rem; display: block; break-inside: avoid; text-align: left; white-space: normal; background-color: rgb(51, 51, 51); position: relative !important; padding: 10px 10px 10px 30px; width: inherit; caret-color: rgb(184, 191, 198); color: rgb(184, 191, 198); font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;">cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf br_netfilter EOF cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-iptables = 1 EOF sudo sysctl --system echo 1 > /proc/sys/net/ipv4/ip_forward hostnamectl set-hostname k8s-master01 hostnamectl set-hostname k8s-node01 hostnamectl set-hostname k8s-node02 sed -ri "s/. swap. /#&/" /etc/fstab swapoff -a && sysctl -w vm.swappiness=0 cat /etc/fstab hostnamectl set-hostname k8s-master01 hostnamectl set-hostname k8s-node01 hostnamectl set-hostname k8s-node02 cat > /etc/hosts <<EOF 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 192.168.1.31 k8s-master01 192.168.1.32 k8s-node01 192.168.1.33 k8s-node01 EOF </pre> <pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="shell" cid="n41" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace; margin-top: 0px; margin-bottom: 20px; font-size: 0.9rem; display: block; break-inside: avoid; text-align: left; white-space: normal; background-color: rgb(51, 51, 51); position: relative !important; padding: 10px 10px 10px 30px; width: inherit; caret-color: rgb(184, 191, 198); color: rgb(184, 191, 198); font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;">root@k8s-master01:~# kubeadm config images missing subcommand; "images" is not meant to be run on its own To see the stack trace of this error execute with --v=5 or higher root@k8s-master01:~# kubeadm config images list k8s.gcr.io/kube-apiserver:v1.24.0 k8s.gcr.io/kube-controller-manager:v1.24.0 k8s.gcr.io/kube-scheduler:v1.24.0 k8s.gcr.io/kube-proxy:v1.24.0 k8s.gcr.io/pause:3.7 k8s.gcr.io/etcd:3.5.3-0 k8s.gcr.io/coredns/coredns:v1.8.6 root@k8s-master01:~# root@k8s-master01:~# root@k8s-master01:~# root@k8s-master01:~# kubeadm init --image-repository registry.cn-hangzhou.aliyuncs.com/chenby [init] Using Kubernetes version: v1.24.0 [preflight] Running pre-flight checks [preflight] Pulling images required for setting up a Kubernetes cluster [preflight] This might take a minute or two, depending on the speed of your internet connection [preflight] You can also perform this action in beforehand using "kubeadm config images pull" [certs] Using certificateDir folder "/etc/kubernetes/pki" [certs] Generating "ca" certificate and key [certs] Generating "apiserver" certificate and key [certs] apiserver serving cert is signed for DNS names [k8s-master01 kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 192.168.1.31] [certs] Generating "apiserver-kubelet-client" certificate and key [certs] Generating "front-proxy-ca" certificate and key [certs] Generating "front-proxy-client" certificate and key [certs] Generating "etcd/ca" certificate and key [certs] Generating "etcd/server" certificate and key [certs] etcd/server serving cert is signed for DNS names [k8s-master01 localhost] and IPs [192.168.1.31 127.0.0.1 ::1] [certs] Generating "etcd/peer" certificate and key [certs] etcd/peer serving cert is signed for DNS names [k8s-master01 localhost] and IPs [192.168.1.31 127.0.0.1 ::1] [certs] Generating "etcd/healthcheck-client" certificate and key [certs] Generating "apiserver-etcd-client" certificate and key [certs] Generating "sa" key and public key [kubeconfig] Using kubeconfig folder "/etc/kubernetes" [kubeconfig] Writing "admin.conf" kubeconfig file [kubeconfig] Writing "kubelet.conf" kubeconfig file [kubeconfig] Writing "controller-manager.conf" kubeconfig file [kubeconfig] Writing "scheduler.conf" kubeconfig file [kubelet-start] Writing kubelet environment file with flags to file "/var/lib/kubelet/kubeadm-flags.env" [kubelet-start] Writing kubelet configuration to file "/var/lib/kubelet/config.yaml" [kubelet-start] Starting the kubelet [control-plane] Using manifest folder "/etc/kubernetes/manifests" [control-plane] Creating static Pod manifest for "kube-apiserver" [control-plane] Creating static Pod manifest for "kube-controller-manager" [control-plane] Creating static Pod manifest for "kube-scheduler" [etcd] Creating static Pod manifest for local etcd in "/etc/kubernetes/manifests" [wait-control-plane] Waiting for the kubelet to boot up the control plane as static Pods from directory "/etc/kubernetes/manifests". This can take up to 4m0s [apiclient] All control plane components are healthy after 9.502219 seconds [upload-config] Storing the configuration used in ConfigMap "kubeadm-config" in the "kube-system" Namespace [kubelet] Creating a ConfigMap "kubelet-config" in namespace kube-system with the configuration for the kubelets in the cluster [upload-certs] Skipping phase. Please see --upload-certs [mark-control-plane] Marking the node k8s-master01 as control-plane by adding the labels: [node-role.kubernetes.io/control-plane node.kubernetes.io/exclude-from-external-load-balancers] [mark-control-plane] Marking the node k8s-master01 as control-plane by adding the taints [node-role.kubernetes.io/master:NoSchedule node-role.kubernetes.io/control-plane:NoSchedule] [bootstrap-token] Using token: nsiavq.637f6t76cbtwckq9 [bootstrap-token] Configuring bootstrap tokens, cluster-info ConfigMap, RBAC Roles [bootstrap-token] Configured RBAC rules to allow Node Bootstrap tokens to get nodes [bootstrap-token] Configured RBAC rules to allow Node Bootstrap tokens to post CSRs in order for nodes to get long term certificate credentials [bootstrap-token] Configured RBAC rules to allow the csrapprover controller automatically approve CSRs from a Node Bootstrap Token [bootstrap-token] Configured RBAC rules to allow certificate rotation for all node client certificates in the cluster [bootstrap-token] Creating the "cluster-info" ConfigMap in the "kube-public" namespace [kubelet-finalize] Updating "/etc/kubernetes/kubelet.conf" to point to a rotatable kubelet client certificate and key [addons] Applied essential addon: CoreDNS [addons] Applied essential addon: kube-proxy Your Kubernetes control-plane has initialized successfully! To start using your cluster, you need to run the following as a regular user: mkdir -p HOME/.kube/config sudo chown (id -g) $HOME/.kube/config Alternatively, if you are the root user, you can run: export KUBECONFIG=/etc/kubernetes/admin.conf You should now deploy a pod network to the cluster. Run "kubectl apply -f [podnetwork].yaml" with one of the options listed at: https://kubernetes.io/docs/concepts/cluster-administration/addons/ Then you can join any number of worker nodes by running the following on each as root: kubeadm join 192.168.1.31:6443 --token nsiavq.637f6t76cbtwckq9 --discovery-token-ca-cert-hash sha256:963b47c1d46199eb28c2813c893fcd201cfaa32cfdfd521f6bc78a70c13878c4 root@k8s-master01:~# root@k8s-master01:~# mkdir -p HOME/.kube/config root@k8s-master01:~# sudo chown (