sudo swapoff -a sudo sed -i '/ swap / s/^/#/' /etc/fstab
https://developer.aliyun.com/article/886463
echo -n 'secret' | base64
192.168.65.4
learn-k8s
sudo swapoff -a sudo sed -i '/ swap / s/^/#/' /etc/fstab
https://developer.aliyun.com/article/886463
echo -n 'secret' | base64
192.168.65.4