Distributed Systems Lecture 2 - Centralized vs Distributed Systems
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Questions and Answers

What is the primary purpose of deploying clusters?

  • To reduce network latency
  • To decrease the number of nodes in a network
  • To increase the cost of computing resources
  • To improve performance and/or availability (correct)
  • Which component permits compute clustering programs to be portable to a wide variety of clusters?

  • Network Load balancing clusters
  • High Speed Local Network
  • Cluster middleware (correct)
  • CPU
  • What is the main function of High Availability clusters (HA)?

  • Eliminate all forms of load balancing
  • Improve the availability of services provided by the cluster (correct)
  • Decrease redundancy within the cluster
  • Increase single points of failure
  • In a cluster, which type of processing involves distributing a workload evenly over multiple back end nodes?

    <p>Parallel/Distributed processing Clusters</p> Signup and view all the answers

    What is the role of Load Balancing Clusters within a cluster environment?

    <p>Provide redundancy for available servers processing requests</p> Signup and view all the answers

    Which type of clusters are implemented for improving availability by redirecting services to alternative nodes in case of failure?

    <p>High Availability/ Failover Cluster</p> Signup and view all the answers

    What is the purpose of a Cluster Middleware in a cluster architecture?

    <p>Provide portability for compute clustering programs</p> Signup and view all the answers

    Which component within a cluster is responsible for evenly distributing workloads across multiple nodes?

    <p>Load Balancing Clusters</p> Signup and view all the answers

    What is the purpose of deploying High Speed Local Networks within a cluster?

    <p>To improve performance and speed of communication between nodes</p> Signup and view all the answers

    What is the main advantage of using clusters compared to single computers?

    <p>Improved performance and/or availability at lower costs</p> Signup and view all the answers

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