Kubernetes Administration and Scheduling

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Questions and Answers

What is the primary purpose of Node Affinity in Kubernetes?

To configure network policies and routing
To monitor node performance and health
To manage node resources and capacity
To schedule pods on specific nodes (correct)

What is the difference between 'requiredDuringSchedulingIgnoredDuringExecution' and 'preferredDuringSchedulingIgnoredDuringExecution'?

The first is for execution, while the second is for planning
The first is for planning, while the second is for execution
The first is for hard constraints, while the second is for soft constraints (correct)
The first is for soft constraints, while the second is for hard constraints

What is the purpose of the 'planned' type in Node Affinity?

To schedule pods during planning (correct)
To delete pods during planning
To delete pods during execution
To schedule pods during execution

What is the relationship between Node Affinity and Taints & Tolerations?

Node Affinity and Taints & Tolerations are complementary concepts (C) Signup and view all the answers

How many types of Node Affinity are available?

There are multiple types, but the exact number is not specified (D) Signup and view all the answers

What is the primary purpose of Taints & Tolerations?

To mark nodes as unsuitable for pods (B) Signup and view all the answers

What is the difference between 'requiredDuringSchedulingRequiredDuringExecution' and 'requiredDuringSchedulingIgnoredDuringExecution'?

The first type requires the constraint to be met during both scheduling and execution, while the second type ignores the constraint during execution (D) Signup and view all the answers