Troubleshoot Clusters and Nodes CKA Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   Which command retrieves the logs of a specific container in a pod?

   • Akubectl logs <pod-name>
   • Bkubectl exec <pod-name> logs
   • Ckubectl get logs <pod-name>
   • Dkubectl describe <pod-name>
   Reveal Solution Discussion Select an answer first
2. 7application · medium

   A pod that mounts a PersistentVolumeClaim (PVC) is stuck in ContainerCreating. The events show 'Failed to attach volume "pvc-xxxx" on node "worker-1": volume attachment limit reached'. What is the most likely cause?

   • AThe storage backend is not reachable from the node
   • BThe node has reached its maximum number of volumes that can be attached
   • CThe PVC is in a pending state because the storage class is not defined
   • DThe pod's security context prevents mounting
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   Which control plane component is responsible for assigning pods to nodes based on resource requirements and constraints?

   • Akubelet
   • Bkube-controller-manager
   • Ckube-scheduler
   • Detcd
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   A node is reporting `MemoryPressure` as a condition. What does this indicate?

   • AThe node's disk space is running low.
   • BThe node's kubelet is not responding.
   • CThe node's PID limit is exhausted.
   • DThe node has insufficient memory available to schedule new pods.
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   Which resource provides a summary of the health of the kube-scheduler, kube-controller-manager, and etcd components?

   • Akubectl get events
   • Bkubectl get nodes
   • Ckubectl get pods -n kube-system
   • Dkubectl get componentstatuses
   Reveal Solution Discussion Select an answer first