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Assignment8-TestingDeployment.md

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Assignment 8: Testing & Deployment

Q1 Serverless

List a couple of potential pro's and a couple of potential con's for deploying via a serverless solution such as AWS Lambda vs via provisioning cloud instances such as AWS EC2.

Pros:

  • Fast scalability
  • High availability
  • Efficient usage of resources
  • Reduced operational costs
  • Focus on business, not on infrastructure
  • System security is outsourced
  • Microservices friendly

Cons:

  • Not efficient for long-running applications
  • Higher latency
  • Constraints
  • Vendor dependency
  • Debugging difficulties

Q2 Deployed System Monitoring

List as many things as you can think of that should be monitored in a prediction system running as a REST API.

  • Downtime (Connectivity)
  • Error Rates
    • Failed Request
    • Web Server Error
  • High CPU
  • High Memory
  • Traces that contains sensitive data
  • Healthy API to check data
  • Distribution Shift