Learning Akka (Video 20)

Learning Akka (Video 20)

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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This video tutorial introduces the ACU cluster, explaining its fault-tolerant, decentralized nature using the gossip protocol and failure detector. It covers key concepts like nodes, cluster membership, and lifecycle. The tutorial guides viewers through building a cluster with front end and back end nodes, detailing the logic for each. It concludes with running the application and understanding logs, encouraging further exploration of ACU cluster documentation.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the gossip protocol in the ACU cluster?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Define what a 'Node' is in the context of an ACU cluster.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the role of the leader node in an ACU cluster.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of seed nodes in an ACU cluster?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the membership life cycle of a node in the ACU cluster.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when a node leaves the cluster?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the front end node interact with the back end nodes?

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