Helm & Kubernetes
Helm charts, values, templates, releases, repositories, chart development, troubleshooting helm deployments
1What is a Helm chart?
What is a Helm chart?
回答
A Helm chart is a reusable package containing all the necessary files to deploy an application on Kubernetes. It groups YAML manifests, parameterizable templates, and configuration values in a standardized structure. Charts enable sharing and versioning complex applications in a consistent and reproducible manner.
2What is the command to install a Helm chart?
What is the command to install a Helm chart?
回答
The helm install command deploys a chart on the Kubernetes cluster by creating a new release. It accepts a release name and the path or reference of the chart to install. This command initializes the resources defined in the chart and deploys them according to configured values, while maintaining history for future rollbacks.
3Which file contains the default configuration values of a Helm chart?
Which file contains the default configuration values of a Helm chart?
回答
The values.yaml file contains all default configuration values used by the chart's templates. This file centralizes configurable parameters such as image names, replicas, resources, or ports. Users can override these values during installation with the --values or --set option to adapt the deployment to their environment.
What is a Helm release?
Which command lists all installed Helm releases?
+17 面接問題