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Questions and Answers
What is the primary role of the node controller in Kubernetes?
What is the primary role of the node controller in Kubernetes?
- Handling communication between nodes in the cluster
- Checking the status of nodes and taking actions through kube-apiserver (correct)
- Managing the deployment of applications on the nodes
- Monitoring the state of pods and containers on the node
How long does the node controller wait to mark a node unreachable if it fails the status check?
How long does the node controller wait to mark a node unreachable if it fails the status check?
- 40 seconds (correct)
- 10 seconds
- 1 minute
- 30 seconds
What action does the node controller take if a node fails to come back up within 5 minutes?
What action does the node controller take if a node fails to come back up within 5 minutes?
- It destroys the pod and provisions a new one (correct)
- It reboots the node
- It triggers a full cluster restart
- It escalates the issue to the cluster administrator
What is the first action performed by the kube-apiserver when it receives a request?
What is the first action performed by the kube-apiserver when it receives a request?
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In the context of creating a new pod, what is the role of the scheduler in the sequence of events?
In the context of creating a new pod, what is the role of the scheduler in the sequence of events?
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When deploying using kubeadm, which command can be used to view the kube-apiserver configuration?
When deploying using kubeadm, which command can be used to view the kube-apiserver configuration?
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