[Solved] Which kubectl command is used to safely evict pods from a node before performing an upgrade? — Ans: kubectl drain --ignore-daemonsets --delete-local-data | Kubernetes

Kubernetes - Production Best Practices

Which kubectl command is used to safely evict pods from a node before performing an upgrade?

Akubectl drain <node-name> --ignore-daemonsets --delete-local-data

Bkubectl cordon <node-name>

Ckubectl delete node <node-name>

Dkubectl upgrade node <node-name>

Step-by-Step Solution

Solution:

Step 1: Use kubectl drain
This command safely evicts pods from the node, preparing it for maintenance or upgrade.
Step 2: Add flags --ignore-daemonsets --delete-local-data
These flags ensure daemonset pods are ignored and local data is deleted if necessary to avoid blocking the drain.
Final Answer:
kubectl drain <node-name> --ignore-daemonsets --delete-local-data -> Option A
Quick Check:
Command must evict pods safely before upgrade [OK]

Quick Trick: Drain nodes with ignore-daemonsets to avoid blocking pods [OK]

Common Mistakes:

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Which kubectl command is used to safely evict pods from a node before performing an upgrade?