Auto-update blog content from Obsidian: 2025-07-18 11:38:30

content/post/8-create-manual-kubernetes-cluster-kubeadm.fr.md

@@ -302,3 +302,38 @@ Une fois installé, le nœud master doit passer au statut `Ready`.
     When to use this manual method
 
 
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+```bash
+sudo apt update && sudo apt upgrade -y
+sudo apt install -y apt-transport-https ca-certificates curl gpg
+sudo systemctl disable --now ufw
+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 --system
+sudo apt install -y containerd
+sudo mkdir -p /etc/containerd
+containerd config default | sudo tee /etc/containerd/config.toml > /dev/null
+sudo sed -i 's/^\(\s*SystemdCgroup\s*=\s*\)false/\1true/' /etc/containerd/config.toml
+sudo systemctl restart containerd
+sudo systemctl enable containerd
+curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.32/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:/v1.32/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
+sudo apt-get update
+sudo apt-get install -y kubelet kubeadm
+sudo apt-mark hold kubelet kubeadm
+```