Openshift
General 34 questions
- #1What types of nodes OpenShift has?
- #2Which component responsible for determining pod placement?
- #3What else the scheduler responsible for except pod placement?
- #4OpenShift supports many resources. How to get a list of all these resources?
- #5Explain OpenShift CLIs like oc and odo
- #6What is a project in OpenShift?
- #7How to list all projects? What the "STATUS" column means in projects list output?
- #8You have a new team member and you would like to assign to him the "admin" role on your project in OpenShift. How to achieve that?
- #9How to create a MySQL application using an image from Docker Hub?
- #10What is an image stream?
- #11What would be the best way to run and manage multiple OpenShift environments?
- #12What is OpenShift Federation?
- #13Explain the following in regards to Federation:
- Multi Cluster
- Federated Cluster
- Host Cluster
- Member Cluster
- Multi Cluster
- #14What is a storage device? What storage devices are there?
- #15What is Random Seek Time?
- #16What happens when a pod fails or exit due to container crash
- #17What happens when a pod fails too often?
- #18How to find out on which node a certain pod is running?
- #19Explain Services and their benefits
- #20Explain labels. What are they? When do you use them?
- #21How to list Service Accounts?
- #22What is a Route?
- #23What Route is consists of?
- #24True or False? Router container can run only on the Master node
- #25Given an example of how a router is used
- #26What are "Security Context Constraints"?
- #27How to add the ability for the user
user1to view the projectwonderlandassuming you are authorized to do so - #28How to check what is the current context?
- #29What is OpenShift Serverless?
- #30What are some of the event sources you can use with OpenShift Serverless?
- #31Explain serverless functions
- #32What is the difference between Serverless Containers and Serverless functions?
- #33What is Replication Controller?
- #34OpenShift - Projects 101
Objectives
In a newly deployed cluster (preferably) perform the following:
- Log in to the OpenShift cluster
- List all the projects
- Create a new project called 'neverland'
- Check the overview status of the current project
OpenShift 101 6 questions
- #35What is OpenShift?
- #36How OpenShift is related to Kubernetes?
- #37True or False? OpenShift is a IaaS (infrastructure as a service) solution
- #38True or False? OpenShift CLI supports everything kubectl supports, along with additional functionality
- #39What are some of OpenShift added features on top of Kubernetes?
- #40True or False? To run containers on OpenShift, you have to own root privileges