[K8s] Ubuntu 20.04安裝流程(待更新)

[Lexaul]

參考資料：K8s文件整理(站內)
https://adamtheautomator.com/install-kubernetes-ubuntu/
https://kubernetes.io/docs/setup/
https://myyhhuang.com/2021/07/09/ubuntu ... s-v1-21-2/

更新系統
sudo apt-get update -y

安裝kubeadm

事前準備

1.關閉SWAP(站內)
swapoff -a
sed -e '/swap/ s/^#*/#/' -i /etc/fstab
free -m

2.開啟PORT(內網通常免設)

3.CPU至少為雙核心

4.hostname
例如
master-node
worker-node

5.安裝docker

代碼: 選擇全部

 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

代碼: 選擇全部

 echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

代碼: 選擇全部

sudo apt update
sudo apt install docker-ce

安裝kubeadm, kubelet and kubectl

代碼: 選擇全部

sudo apt-get update
sudo apt-get install -y apt-transport-https ca-certificates curl

代碼: 選擇全部

sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg

代碼: 選擇全部

echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list

代碼: 選擇全部

sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl