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@obolton
obolton / elb-nodejs-ws.md
Last active November 12, 2023 11:49
Configuring an AWS Elastic Load Balancer for a Node.js application using WebSockets on EC2

AWS ELB with Node.js and WebSockets

This assumes that:

  • You are using Nginx.
  • You want to accept incoming connections on port 80.
  • Your Node.js app is listening on port 3000.
  • You want to be able to connect to your Node.js instance directly as well as via the load balancer.

####1. Create load balancer

@mrflip
mrflip / tuning_storm_trident.asciidoc
Last active May 27, 2022 23:59
Notes on Storm+Trident tuning

Tuning Storm+Trident

Tuning a dataflow system is easy:

The First Rule of Dataflow Tuning:
* Ensure each stage is always ready to accept records, and
* Deliver each processed record promptly to its destination