ubuntu24工作节点安装.md

安装containerd,并进行配置。然后安装k8s基本组件。

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sudo swapoff -a
sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /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 --system

sudo apt-get update

sudo apt-get install -y apt-transport-https ca-certificates curl gnupg lsb-release

sudo mkdir -p /etc/apt/keyrings/

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=1.32.* kubeadm=1.32.* kubectl=1.32.*
sudo apt-mark hold kubelet kubeadm kubectl

安装完成后,如果是工作节点,加入集群(或者初始化集群,创建控制节点)