1) You can configure docker's daemon.json file on Kubernetes in the same way as every other system running Docker (in fact, you can apply it with a daemonset if

1) You can configure docker's daemon.json file on Kubernetes in the same way as every other system running Docker (in fact, you can apply it with a daemonset if you want to). 2) Yes, every other image mandates where you should get it from - Docker Hub's are unique in that regard. Normally the registry the image is pulled from is configurable in the Helm chart.