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Application Environment Configuration and Security

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Practice Drill

Create a pod that runs the nginx image and uses a ServiceAccount called my-sa. Practice Drill: Answer Create...

SecurityContext

This is a setting in a PodSpec that enhances security for one or all of the containers in a pod and have the following settings: Discretionary...

Service Accounts

Service Accounts are users managed by the Kubernetes API that provide processes in a pod with an identity in the cluster. Service Accounts are bound...

Secrets

Secrets hold sensitive information, such as passwords, OAuth tokens, and SSH keys. Putting this information in a secret is safer and more flexible...

ConfigMaps

ConfigMaps are decoupled configuration artifacts keeping containerized applications portable.The ConfigMap API resource provides mechanisms to...

Namespace Quotas

In addition to limiting resources for containers in pods, users also have options to control the resources on the Kubernetes namespace level....

LimitRanges

Users who have control over their namespaces can also define a LimitRange, which is an API object that ensures pods maintain a minimum and maximum...

Resource Requests and Limits

Resource requests and limits are set on a per-container basis within a pod. By specifying a resource request we tell the Kubernetes scheduler...