[Solved] What is the main difference between a Role and a ClusterRole in Kubernetes? — Ans: Role applies permissions within a single namespace, ClusterRole applies... | Kubernetes

Kubernetes - RBAC and Security

What is the main difference between a Role and a ClusterRole in Kubernetes?

A<code>Role</code> applies permissions within a single namespace, <code>ClusterRole</code> applies cluster-wide.

B<code>Role</code> applies cluster-wide, <code>ClusterRole</code> applies within a single namespace.

C<code>Role</code> is for users, <code>ClusterRole</code> is for service accounts only.

D<code>Role</code> manages nodes, <code>ClusterRole</code> manages pods.

Step-by-Step Solution

Solution:

Step 1: Understand Role scope
A Role defines permissions limited to a specific namespace in Kubernetes.
Step 2: Understand ClusterRole scope
A ClusterRole defines permissions that can apply across all namespaces or cluster-wide resources.
Final Answer:
Role applies permissions within a single namespace, ClusterRole applies cluster-wide. -> Option A
Quick Check:
Role = namespace, ClusterRole = cluster-wide [OK]

Quick Trick: Role = namespace only, ClusterRole = whole cluster [OK]

Common Mistakes:

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What is the main difference between a Role and a ClusterRole in Kubernetes?