1 k8s集群安装
服务器配置
域名设置好,端口号要开下。命令略了
sudo apt-get update \
&& sudo apt-get install -y apt-transport-https \
ca-certificates curl software-properties-common
关swap
swapoff -a
sed -ri 's/.*swap.*/#&/' /etc/fstab
ipv4流量转到iptables:
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
安装containerd
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key --keyring /etc/apt/trusted.gpg.d/docker.gpg add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
(lsb_release -cs) \
stable"
sudo apt-get update \
&& sudo apt-get install -y containerd.io
生成containerd默认配置并修改重启
mkdir -p /etc/containerd/
containerd config default > /etc/containerd/config.toml
# 添加一行配置
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
SystemdCgroup