Quiz: What is the key difference between Kubernetes ConfigMaps and Secrets?
ConfigMaps hold general configuration data as key-value pairs; Secrets store sensitive data like credentials and TLS keys with restricted access controls.
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ConfigMaps hold general configuration data as key-value pairs; Secrets store sensitive data like credentials and TLS keys with restricted access controls.
A Rolling Update spins up new Pods and waits for their readiness probes to succeed before terminating old Pods, ensuring uninterrupted traffic handling.
Liveness detects deadlocks and restarts the container; Readiness ensures dependencies are initialized before routing traffic to the Pod.
Cloud infrastructure — Docker, Kubernetes, AWS, Terraform, CI/CD and DevOps.
kubelet communicates with the API server to manage local node containers and report health status.
kube-scheduler evaluates node resource requests and constraints to assign unscheduled Pods.
The HPA scales Pod replica counts dynamically based on target metrics.
PodDisruptionBudgets maintain minimum availability during cluster maintenance.