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CKA Self-Study Mod 3

CKA Self-Study Mod 3

In this module of the RX-M online CKA prep course, we will be covering the services and networking topics identified by the CNCF CKA Exam Curriculum. If you are not already familiar with the curriculum, take a moment to familiarize yourself, as you will be required to know each of the topics in order to pass the test.

Service Discovery with CoreDNS

Kubernetes uses CoreDNS for DNS-based service discovery. CoreDNS is flexible and changes can be made in the ConfigMap for CoreDNS. Every Service is assigned with a

Work with Images Securely

Image security is handled in different ways. One way is to control access to private repositories using imagePullSecret, which contains the necessary credentials to access a

Security Contexts

Security contexts define privilege and access control settings for a Pod or Container. A securityContext array in a container spec under a pod enables granular control over

Practice Drill

Run the following command: kubectl run –generator run-pod/v1 –image nginx nginx-drill Create a NodePort Service that allows you to send a curl request to the nginx-drill pod