`oc adm` - Tools for managing an OpenShift cluster

oc adm COMMAND

Options you will use

policy: add-scc-to-user, add-role-to-user, who-can, scc-review, scc-subject-review
upgrade: show / change the update channel and start an update
must-gather / inspect: support data
top / cordon / uncordon / drain / taint: the node verbs you know from kubectl
new-project NAME: create a project without the ProjectRequest template (no requester admin binding)

Examples

$ oc adm policy scc-subject-review -f pod.yaml

which SCC would admit this pod

$ oc adm upgrade channel stable-4.22

move to the next minor's channel

Gotchas

add-scc-to-user without -n binds CLUSTER-wide (ClusterRoleBinding system:openshift:scc:NAME).

Taught in

Try oc adm in a real terminal Free, in your browser - a real Ubuntu terminal to try it in, with missions that check your work.