In the command below, what is the purpose of the "--image" argument?
kubectl create deployment app --image=$ImageRepo:$Tag
It tells the deployment controller which repository to check for a Docker image and what tag to use.
It tells the deployment controller which Linux OS type to use when creating pods.
It is used to create a disk image of a running Docker container for backups or to be used in another deployment.
It tells Kubernetes what virtual machine image to use when launching new nodes.