Module 3 Flashcards
Replicasets enable us to…
scale our application by running duplicate deployments.
Rolling updates
give us a way to publish changes to our applications without noticeable interruptions for the user. Additionally, rolling updates give us a way to roll back any changes so the application can revert to a stable state in the event of errors.
What occurs if the Cluster Autoscaler detects pending pods?
The Autoscalerscales up more worker nodes.
In Kubernetes, which of the following is responsible forscaling out?
Horizontal Pod Autoscaler
What will occur in the Horizontal Pod Autoscaler if utilization is higher than specified?
More pods will be created.
What happens if worker nodes are under-utilized?
The cluster Autoscalerscales down worker nodes one at a time.
The Horizontal Pod Autoscaler monitors which of the following?
CPU utilization
Which of the following Kubernetes objects is used to store and manage sensitive information?
Secrets
Which of the following can be used to create ConfigMaps?
A file with key-value pairs
ReplicaSets enable usersto scale applicationsby running duplicate ____
pods
ConfigMaps and secrets are used to store __________ and _______ respectively
configurations, credentials
Rolling updates provide a way to publish changes to applications without noticeable interruptions for the user. Which of the following is another feature of rolling updates?
Roll back changes
