Uploading to server

Install K8s/masternode.sh

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+apt update - y
+apt upgrade -y
+sudo swapoff -a
+nano /etc/fstab
+cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
+overlay
+br_netfilter
+EOF
+sudo modprobe overlay
+sudo modprobe br_netfilter
+cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
+net.bridge.bridge-nf-call-iptables  = 1
+net.bridge.bridge-nf-call-ip6tables = 1
+net.ipv4.ip_forward                 = 1
+EOF
+
+sudo sysctl -w net.ipv4.ip_forward=1
+cat /proc/sys/net/ipv4/ip_forward
+curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
+sudo apt update
+sudo apt install kubeadm kubelet kubectl
+sudo apt-mark hold kubeadm kubelet kubectl
+sudo apt-get install -y containerd
+sudo mkdir /etc/containerd
+containerd config default | sudo tee /etc/containerd/config.toml
+nano /etc/containerd/config.toml
+
+kubeadm config images pull
+export KUBECONFIG=/etc/kubernetes/admin.conf
+kubeadm init --pod-network-cidr=10.244.0.0/16
+kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml
+mkdir -p $HOME/.kube
+cp etc/kubernetes /admin.conf $HOME/.kube/config
+