Section 3: Scheduling (21-25)

Kubernetes is not extensible. We cannot create our own scheduler and deploy it as the default scheduler in the cluster.

• True

• False

Kubernetes clusters can have multiple schedulers at a time.

• True

• False

A new scheduler definition file was created in /etc/kubernetes/config/kube-scheduler.yaml

Type the proper config line in the kube-scheduler.service pointing to that new scheduler.

A new scheduler definition file is needed.

Type the proper instruction to set into a scheduler definition file the version for it to: kubescheduler.config.k8s.io/v1

A new scheduler definition file is needed.

Type the proper instruction to set into a scheduler definition file the kind field for it.

A new scheduler definition file is needed.

Type the proper instruction to set into a scheduler definition file the name for it to: my-scheduler-2

Check the attached image.

What does the attached image belong to?

• POD

• Scheduler

• Scheduler as POD

• Scheduler deployment

Which command is passed to a scheduler as a POD definition file to set the IP address 127.0.0.1 for kube-scheduler to listen to Kubernetes component requests.

Which command is passed to a scheduler as a POD definition file to set the file /etc/kubernetes/scheduler.conf as the Kubernetes configuration file location for kube-scheduler's cluster connection.

Which command is passed to a scheduler as a POD definition file to points to a custom configuration file designed to adjust kube-scheduler's behavior.

*Custom configuration file: /etc/kubernetes/my-scheduler-config.yaml