Cluster Maintenance: OS Upgrades & Kubeadm Version Upgrades Quiz Home › Kubernetes CKA & CKAD › Cluster Maintenance: OS Upgrades & Kubeadm Version Upgrades 🔧 Kubernetes (CKA & CKAD) – Cluster Maintenance: OS Upgrades & Kubeadm Version Upgrades 20 questions · 15 min timer · Explanations included · Free 1. Which of the following is a best practice when performing a Kubernetes version upgrade? Upgrade all nodes simultaneously Perform the upgrade during peak usage hours Test the upgrade process in a staging environment first Disable all monitoring tools during the upgrade None 1 out of 20 2. Which command is used to drain a node before an OS upgrade? kubectl cordon kubectl drain --ignore-daemonsets kubectl delete node kubectl taint nodes key=value:NoSchedule None 2 out of 20 Loading questions... 3 out of 20 Loading questions... 4 out of 20 Loading questions... 5 out of 20 Loading questions... 6 out of 20 Loading questions... 7 out of 20 Loading questions... 8 out of 20 Loading questions... 9 out of 20 Loading questions... 10 out of 20 Loading questions... 11 out of 20 Loading questions... 12 out of 20 Loading questions... 13 out of 20 Loading questions... 14 out of 20 Loading questions... 15 out of 20 Loading questions... 16 out of 20 Loading questions... 17 out of 20 Loading questions... 18 out of 20 Loading questions... 19 out of 20 Loading questions... 20 out of 20 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!