When you create a cluster, you need to download a Kubernetes configuration (kubeconfig) file for the cluster. Which three steps should be completed before downloading the kubeconfig file?Response: A. Added the public key value of the API signing key pair to the User Settings for your username. B. Install and configure the Oracle Cloud Infrastructure CLI. C. Generate… Read More »
What can you use to dynamically make Kubernetes resources discoverable topublic DNS servers? A. ExternalDNS B. CoreDNS C. DynDNS D. kubeDNS Correct Answer: A ExplanationSetting up ExternalDNS for Oracle Cloud Infrastructure (OCI):Inspired by Kubernetes DNS, Kubernetes’ cluster-internal DNS server, ExternalDNS makes Kubernetes resources discoverable via public DNS servers. Like KubeDNS, it retrieves a list of resources (Services, Ingresses,… Read More »
A pod security policy (PSP) is implemented in your Oracle Cloud Infrastructure Container Engine for Kubernetes cluster Which rule can you use to prevent a container from running as root using PSP? A. NoPrivilege B. RunOnlyAsUser C. MustRunAsNonRoot D. forbiddenRoot Correct Answer: C ExplanationWhat is a Pod Security Policy?A Pod Security Policy is a cluster-level resource that controlssecurity… Read More »
Your Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) administrator has created an OKE cluster with one node pool in a public subnet. You have been asked to provide a log file from one of the nodes for troubleshooting purpose. Which step should you take to obtain the log file? A. ssh into the node using public key.… Read More »
Given a service deployed on Oracle Cloud Infrastructure Container Engine far Kubernetes (OKE), which annotation should you add in the sample manifest file below to specify a 400 Mbps load balancer? A. service.beta.kubernetes.io/oci-load-balancer-value: 400Mbps B. service.beta.kubernetes.io/oci-load-balancer-size: 400Mbps C. service.beta.kubernetes.io/oci-load-balancer-shape: 400Mbps D. service, beta, kubernetes . io/oci-load-balancer-kind: 400Mbps Correct Answer: C Explanation Overview of Load Balancing: SHAPE A template… Read More »
Which three are important characteristics of Kubernetes Operators in OCI? A. narrow Kubernetes functionalities B. they are scalable, repeatable, and standardized C. useful in multicloud environments D. systematize human knowledge as code E. not good for hybrid cloud Correct Answer: B,C,D Explanationhttps://enterprisersproject.com/article/2019/2/kubernetes-operators-plain-english?page=1&sc_cid=70160000000
Your Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) administrator has created an OKE cluster with one node pool in a public subnet. You have been asked to provide a log file from one of the nodes for troubleshooting purpose. Which step should you take to obtain the log file? A. ssh into the node using public key.… Read More »
A pod security policy (PSP) is implemented in your Oracle Cloud Infrastructure Container Engine for Kubernetes cluster Which rule can you use to prevent a container from running as root using PSP? A. NoPrivilege B. RunOnlyAsUser C. MustRunAsNonRoot D. forbiddenRoot Correct Answer: C What is a Pod Security Policy?A Pod Security Policy is a cluster-level resource that controls… Read More »