calico.yaml

https://www.modb.pro/db/233773
https://www.wangt.cc/2021/05/failed-to-create-pod-sandbox-rpc-error-code-unknown-desc-failed-to-set-up-sandbox-container/

可以通过如下方法解决：
#创建目录和文件
mkdir /var/lib/calico/
touch /var/lib/calico/nodename
#将本机ip写进nodename文件中
echo "192.168.1.104" > /var/lib/calico/nodename