There are quite a few OpenShift Morsels available already, so let me put them on a single page for a faster search and browse.
Basic knowhow
Short knowhow transfers, some small tips how to setup something or learn about OpenShift client.
OpenShift CLI morsels: getting docs from oc client
OpenShift CLI morsels: showing labels of nodes in columns
OpenShift CLI morsels: enable oc shell completion
OpenShift Morsels: labels vs annotations
Daily operations
Commands that can be useful on daily basis and not necessary fit other topics.
OpenShift Morsels: displaying more information using json path
OpenShift Morsels: displaying more information using go template
OpenShift CLI morsels: updating objects non-interactively
Images
OpenShift CLI morsels: searching for an image
OpenShift CLI morsels: importing images
OpenShift CLI morsels: tagging images
Builds
OpenShift CLI morsels: building application from private git repository
Deployments
OpenShift Morsels: recreate deployment strategy
OpenShift Morsels: rolling deployment strategy
OpenShift Morsels: execute actions before your pod starts using init containers
OpenShift Morsels: rolling out new version of application
OpenShift Morsels: dealing with history of deployments
OpenShift Morsels: retrying deployments
OpenShift Morsels: pausing deployments
OpenShift Morsels: rolling back the deployments
Users, roles, permissions
Exploring the parts related to security of OpenShift and Kubernetes.
OpenShift CLI morsels: sudo and user impersonation
OpenShift Morsels: login as a service account
OpenShift Morsels: check your user’s permissions
OpenShift Morsels: check permissions in project
OpenShift Morsels: check and grant roles
Troubleshooting
How to find what is wrong with the application? There are quite a few places you can have a look at.
OpenShift Morsels: troubleshooting pods with oc debug
OpenShift Morsels: troubleshooting pods with oc describe
OpenShift Morsels: troubleshooting with events
OpenShift Morsels: troubleshooting with logs
OpenShift Morsels: rsync – getting files from and to a pod
OpenShift Morsels: oc rsh – exploring the pod
OpenShift Morsels: oc exec – exploring the pod
OpenShift Morsels: oc port-forward – troubleshooting your application