MultiCloud Classroom notes 06/Feb/2025

Azure VMSS Contd

Fixed Scaling

• Use Scaling Mode as Manual
  
• For screenshots refer classroom video
  
  
  

Automatic Scaling

• Reference
  
• Now increase the cpu usage by using stress command
• Orchestration Modes in VMSS
  • Flexible:
    • Max number of scaling is 1000
    • Vms can be mix of different sizes as well as image versions
  • Uniform
    • Max number of scaling is 100
    • All the vms should be of same size
• Azure support predictive scaling.
• Health monitoring
• As of now we can scale our applications in AWS/Azure running in vms, lets understand the next set of things to be done for an effective solutions
  • Implement a Load Balancer (Layer 4) for a single application
    
  • Implement a Load Balancer (Layer 7) for serving multiple applications
    
  • Handling application updates
    • Downtime approach
    • NO Downtime Approach