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?

    <p>Node Affinity and Taints &amp; Tolerations are complementary concepts</p> Signup and view all the answers

    How many types of Node Affinity are available?

    <p>There are multiple types, but the exact number is not specified</p> Signup and view all the answers

    What is the primary purpose of Taints & Tolerations?

    <p>To mark nodes as unsuitable for pods</p> Signup and view all the answers

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

    <p>The first type requires the constraint to be met during both scheduling and execution, while the second type ignores the constraint during execution</p> Signup and view all the answers

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

    <p>To specify the available Node Affinity types</p> Signup and view all the answers

    What is the primary purpose of Node Affinity in a Kubernetes cluster?

    <p>To control pod scheduling and node selection</p> Signup and view all the answers

    What is the relationship between Node Affinity and pod scheduling?

    <p>Node Affinity is used to schedule pods on specific nodes</p> Signup and view all the answers

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