Developers Now By Aaron Stannard, Founder & CEO Petabridge - - PowerPoint PPT Presentation

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Feb 22, 2023 22 likes •393 views

We're All Distributed Systems Developers Now By Aaron Stannard, Founder & CEO Petabridge High Expectations The obvious way to scale is wrong. Obvious Solution: Sharding Brittle Scenario 2: Real-time User Interactivity Obvious

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We're All Distributed Systems Developers Now

By Aaron Stannard, Founder & CEO Petabridge

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High Expectations

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The obvious way to scale is wrong.

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Obvious Solution: Sharding

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Brittle

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Scenario 2: Real-time User Interactivity

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Obvious Solution: Read-after-Write

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Reality

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Distributed Systems 101

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Decentralization

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Elastic (Join)

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Elastic (Leave)

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Recover from Failures

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Availability through Replication

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Event and Message Driven Programming

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Properties of Messages

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Messaging Patterns

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Messaging Protocols

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Gossip: How Nodes Discover Each Other

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Stateful Application Programming

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Stateful Apps Serve Results from Memory

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Fastest Response Time?

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State Locality

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State Makes Protocols Work

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CAP Theorem

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CAP Terminologies

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CAP Trade-offs

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Highest Consistency?

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Consistency vs. Availability

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Fault and Resource Isolation with Microservices

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WebCrawler Microservices

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WebCrawler Network Topology

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Try to make CPU / Memory- intensive tasks into stateless services

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Stateful services should increase CPU / memory utilization slowly

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