Module 4 Flashcards
What is Kubernetes?
Kubernetes is a portable, extensible, open-source platform for managing containerized workloads and services that facilitates both declarative configuration and automation. It
Cloud Native Applications
Cloud native applications are small, independent, loosely coupled services.
What is Red Hat OpenShift?
Red Hat OpenShiftis a hybrid cloud, enterprise Kubernetes application platform.
•Red Hat OpenShift is an IBM Cloud managed service.
provides logging, monitoring, container registry, and other features.CI/CD
Hybrid Cloud
IT architecture that incorporates workload portability, orchestration, and management across on premises and cloud environments.
CI/CD
automates the building, testing, and merging of new code changes, as well as the release of those changes to a repository and their deployment to environments
Builds
A build is the process of transforming inputs into a resultant object. A BuildConfig object defines the process for a build to follow.
Service mesh
- Layer dedicated to ensuring secure and reliable service-to-service communication.
- Responsibilities: traffic management, security, observability
Istio
- Service mesh
- Manages traffic with Connect•Security: authentication, authorization, encryption
- Policy definition
- Allow user to trace call flows and dependencies
- Metrics: latency, traffic, errors, saturation
Red Hat OpenShift offers an integrated container registry by default as opposed to that of a Kubernetes cluster.
True
The OperatorHub is included in which of the following consoles?
OpenShift
Red Hat OpenShift on IBM Cloud is which type of service?
Managed
Cloud native applications are small, ____________, loosely coupled services
independent
Which of the following most accurately describes the relationship between Red Hat OpenShiftand Kubernetes?
Red Hat OpenShiftpackages Kubernetes with additional tooling to make developers and administrators more productive.
Which of the following is a Red Hat OpenShift build trigger?
Webhook
Which of the following are operators available in OperatorHub?
A.Red Hat
B.Certified
C.Community
