CDP Containerization & Orchestration Flashcards
6 cards from real CDP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CDP Containerization & Orchestration flashcards as text
Which Kubernetes resource defines inbound HTTP/HTTPS routing rules to services inside the cluster?
Answer: Ingress
An Ingress resource manages external HTTP and HTTPS access to services in a cluster, providing URL-based routing and SSL termination.
What is the primary advantage of using container registries in a DevOps pipeline?
Answer: They provide a centralized store for versioned, shareable container images
Container registries serve as a central repository for storing, versioning, and distributing container images across teams and environments.
What Kubernetes concept allows pods to request a specific amount of CPU and memory resources?
Answer: Resource requests and limits
Resource requests define the minimum resources a container needs, while limits define the maximum it can consume, enabling the scheduler to place pods appropriately.
In container orchestration, what is a sidecar container pattern?
Answer: A helper container that runs alongside the main application container in the same pod
The sidecar pattern places a secondary container in the same pod as the main app to extend or support its functionality, such as log shipping or proxy.
Which tool is commonly used in US enterprises for scanning container images for known vulnerabilities in a CI/CD pipeline?
Answer: Trivy
Trivy is a popular open-source vulnerability scanner for container images, filesystems, and Git repositories, widely adopted in DevOps pipelines.
What does the `kubectl rollout undo` command accomplish?
Answer: It rolls back a deployment to the previous revision
The `kubectl rollout undo` command reverts a deployment to the previously deployed revision, useful for recovering from a bad release.
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