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Kubernetesdevops~10 mins

Control plane components (API server, scheduler, controller manager, etcd) in Kubernetes - Interactive Code Practice

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Practice - 5 Tasks
Answer the questions below
1fill in blank
easy

Complete the code to identify the Kubernetes component that serves as the main access point for all REST commands.

Kubernetes
kubectl get pods -n kube-system | grep [1]
Drag options to blanks, or click blank then click option'
Akube-apiserver
Bkube-scheduler
Ckube-controller-manager
Detcd
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing the scheduler with the API server.
2fill in blank
medium

Complete the code to specify the Kubernetes component responsible for assigning pods to nodes.

Kubernetes
kubectl get pods -n kube-system | grep [1]
Drag options to blanks, or click blank then click option'
Akube-scheduler
Bkube-controller-manager
Ckube-apiserver
Detcd
Attempts:
3 left
💡 Hint
Common Mistakes
Mixing up the scheduler with the controller manager.
3fill in blank
hard

Fix the error in the command to check the component that manages replication and node lifecycle.

Kubernetes
kubectl get pods -n kube-system | grep [1]
Drag options to blanks, or click blank then click option'
Akube-apiserver
Bkube-controller-manager
Ckube-scheduler
Detcd
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing the controller manager with the scheduler.
4fill in blank
hard

Fill both blanks to complete the command that checks the key-value store used by Kubernetes.

Kubernetes
kubectl get pods -n kube-system | grep [1] && kubectl get endpoints [2] -n kube-system
Drag options to blanks, or click blank then click option'
Aetcd
Bkube-apiserver
Cetcd-server
Dkube-controller-manager
Attempts:
3 left
💡 Hint
Common Mistakes
Using API server or controller manager instead of etcd.
5fill in blank
hard

Fill all three blanks to create a dictionary mapping control plane components to their main functions.

Kubernetes
control_plane = { '[1]': '[2]', '[3]': 'Assigns pods to nodes' }
Drag options to blanks, or click blank then click option'
Akube-apiserver
BHandles API requests
Ckube-scheduler
DManages replication controllers
Attempts:
3 left
💡 Hint
Common Mistakes
Mixing up component names and their functions.