Apache Pulsar and the Legacy of Telegraphy

Explore the fascinating parallels between the legacy of telegraphy and modern messaging systems in this thought-provoking conference talk. Delve into the history of wireless telegraphy and its impact on communication, before drawing connections to contemporary technologies like Apache Pulsar. Gain insights into the design considerations and engineering principles that enable globally distributed, low-latency applications to run on Apache Pulsar. Examine the storage model, replication strategies, and deployment techniques, comparing them to the design of wireless telegraphy. Witness a demonstration of Apache Pulsar functions and Pulsar SQL, showcasing the system's extensibility. Walk away with a deep understanding of Apache Pulsar's architecture, including its data storage, transmission, security features, and processing capabilities. Perfect for those interested in the evolution of communication technologies and the cutting-edge developments in distributed messaging systems.

Introduction
Agenda
The history of computing
The Victorian Internet
Transmission Cost
Ciphers
Service Map
Usages
Morse Code
Problems with Telegraphy
What is Apache Pulsar
Basic Architecture
Review Problem
Data Storage
Storage Architecture
Scaling Storage
Tiered Storage
Data Transmission
Schema Registry
Avro
Schema
Multicasting
Pulsars Multicasting
Pulsars Encryption
Pulsars Security
Delivery Guarantees
No Guarantees
Stream Processing
Pulsar Sequel
Pulsar Presto
Pulsar Functions
Pulsar Nodes
Pulsar Go
Future of Pulsar
Demo
Data
Pulsar Function
Try Pulsar
Questions