• Saving top nodes
• Install etcdctl
• Network policy to make a pod accessible from a specific pod in a specific namespace
• Deployment scaling out
• PV & PVC with Storage Class
• Troubleshooting: service not reachable from a pod
• Possible reason for pod restarting due to liveness check fail
• Out of Memory error causing pod restarts
• Troubleshooting cluster
• Rearranging kubectl outputs in columns
• External endpoint for a service
• Running nslookup in pods
• Possible reason for pod stuck in pending state due to PVC stuck in pending state
• Worker node not in ready state
• Daemonset not getting scheduled on the controlplane node
• Several pods in kube-system namespace are restarting after some time
• Pod not getting scheduled on any node (cannot edit pod config to fix it)