Shulou(Shulou.com)06/02 Report--

K3s uses containerd by default (you can also add-- docker uses docker), which is lighter than docker, and it is easier for me to remember when I used the docker command.

The comparison table of the two commands:

Idcontainerd Command docker Command Note 1ctr image lsdocker images gets image information 2ctr image pull nginxdocker pull nginxpull a nginx's image3ctr image tag nginx nginx-testdocker tag nginx nginx-testtag a nginx's image4ctr image push nginx-testdocker push nginx-testpush nginx-test 's image5ctr image pull nginxdocker pull nginxpull a nginx's image6ctr image import nginx.tardocker load

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