containerd.sh

cat <<EOF | sudo tee /etc/modules-load.d/containerd.conf
overlay
br_netfilter
EOF

sudo modprobe overlay
sudo modprobe br_netfilter

cat <<EOF | sudo tee /etc/sysctl.d/99-kubernetes-cri.conf
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
net.bridge.bridge-nf-call-ip6tables = 1
EOF

sudo sysctl --system

wget -q https://github.com/containerd/containerd/releases/download/v1.6.8/containerd-1.6.8-linux-amd64.tar.gz
sudo tar Czxvf /usr/local containerd-1.6.8-linux-amd64.tar.gz

wget -q https://raw.githubusercontent.com/containerd/containerd/main/containerd.service
sudo mv containerd.service /usr/lib/systemd/system/

sudo systemctl daemon-reload
sudo systemctl enable --now containerd

wget -q https://github.com/opencontainers/runc/releases/download/v1.1.4/runc.amd64
sudo install -m 755 runc.amd64 /usr/local/sbin/runc

sudo mkdir -p /etc/containerd
containerd config default | sudo tee /etc/containerd/config.toml

sed -i -e 's/SystemdCgroup = false/SystemdCgroup = true/g' /etc/containerd/config.toml
sudo systemctl restart containerd