DO380 - ch01s02

Discuss Red Hat OpenShift Administration III: Scaling Deployments in the Enterprise

Welcome to Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise!

Syed

12 wrz 2023

We are excited to launch a space dedicated to the Red Hat Training course Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise! To gain the most value from this group - click the "Join Group" button in the upper right hand corner of the group home page.We encourage group members to collaborate in this group to discuss topics, ask questions, share best practices and tips, provide course feedback, and share their accomplishments as it relates to DO378.Read more about Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise here.


	Which authentication method handles user authentication in OpenShift, and is not present in Kubernetes?
A		Client certificates
B		OAuth server
C		Internal Certificate Authority


	Which is the cluster administrator user that the OpenShift installation process creates?
A		`root`
B		`admin`
C		`k8sadmin`
D		`kubeadmin`


	Which three API resources are API extension resources that OpenShift OAuth defines? (Choose three.)
A		Users
B		Identities
C		Roles
D		Groups
E		Role bindings


	Your company configures two IdPs, htpasswd and LDAP, in the internal OpenShift OAuth server. Because both IdPs have some users in common, you must configure the mapping method parameter in the OAuth server to avoid any collision between user identities. Which mapping method maps the identities from both IdPs to the same user and avoids collisions?
A		`claim`
B		`add`
C		`lookup`


	In OpenShift, how does the OAuth server handle user authentication?
A		The OAuth server relies on client certificates that the IdP issues.
B		The OAuth server delegates authentication to the IdP and generates a user OAuth token after the IdP validates the user credentials.
C		The OAuth server uses OAuth tokens that the IdP generates.

Red Hat OpenShift Administration III: Scaling Deployments in the Enterprise

Quiz: The OpenShift OAuth Server and Identity Providers

Lab Controls


	In Kubernetes and OpenShift, what is the default behavior for unauthenticated users when accessing the API server?
A		They are assigned to the `system:unauthenticated` group with limited access.
B		They are granted full cluster-admin privileges by default.
C		They are denied any access to the API resources.
D		They are assigned to the `system:authenticated` group with limited access.