DevOps Engineer 2 Interview Questions and Answers

Kubernetes components are essential parts of the Kubernetes system that work together to manage containerized applications.

• Kube-apiserver: Exposes the Kubernetes API and serves as the front-end for the Kubernetes control plane.

• Kube-controller-manager: Runs controller processes that regulate the state of the cluster.

• Kube-scheduler: Assigns workloads to nodes based on resource availability and other constraints.

• Kubelet: An agent that runs on each node and ensures containers are...read more

Prometheus is a powerful monitoring and alerting tool used in DevOps for collecting and querying metrics.

• Set up service discovery to automatically discover and monitor new services.

• Use labels and selectors to efficiently organize and query metrics.

• Leverage PromQL for powerful querying capabilities.

• Implement alerting rules to proactively monitor system health.

• Utilize Grafana for visualization and dashboarding of Prometheus metrics.