Kubernetes - kubectl Essential Commands
Which
kubectl command lists all pods in all namespaces along with the nodes they are running on?Which kubectl command lists all pods in all namespaces along with the nodes they are running on?
hard📝 Workflow Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Identify command to list pods across namespaces
The flag--all-namespaceslists pods in all namespaces.Step 2: Include node information
The-o wideoption adds node names and other details.Step 3: Evaluate options
kubectl get pods --all-namespaces -o wide correctly combines both flags. kubectl describe pods --all-namespaces shows detailed info but not in a concise list. kubectl get pods -n kube-system -o jsonpath='{.items[*].spec.nodeName}' filters only kube-system namespace and uses jsonpath incorrectly. kubectl get pods -o name lists pod names only without node info.Final Answer:
kubectl get pods --all-namespaces -o wide -> Option AQuick Check:
Does the command show pods from all namespaces with node names? [OK]
Quick Trick: Use --all-namespaces and -o wide to see nodes [OK]
Common Mistakes:
- Omitting --all-namespaces flag
- Using describe instead of get for concise list
- Incorrect jsonpath usage
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