[Solved] What is the key benefit of using a DaemonSet in Kubernetes for node-level services? — Ans: It ensures a copy of a pod runs on every node automatically | Kubernetes

Kubernetes - Scheduling

What is the key benefit of using a DaemonSet in Kubernetes for node-level services?

AIt schedules pods based on resource requests and limits

BIt manages multiple replicas of a pod across the cluster

CIt ensures a copy of a pod runs on every node automatically

DIt provides a way to rollback deployments easily

Step-by-Step Solution

Solution:

Step 1: Understand DaemonSet purpose
A DaemonSet ensures that a pod runs on all or selected nodes in a cluster.
Step 2: Compare with other controllers
Unlike Deployments or ReplicaSets, DaemonSets focus on per-node pod placement.
Final Answer:
It ensures a copy of a pod runs on every node automatically -> Option C
Quick Check:
DaemonSets deploy pods per node, not replicas [OK]

Quick Trick: DaemonSet = one pod per node automatically [OK]

Common Mistakes:

Master "Scheduling" in Kubernetes

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What is the key benefit of using a DaemonSet in Kubernetes for node-level services?