Azure Classroomnotes 28/Feb/2023

VMSS

• Lets create an image in Azure Compute Gallery

Create a VMSS with fixed scaling

• VMSS can be used for fixed scaling where it tries to maintain the desired count
• The following image describes the activity which we are supposed to perform
  
• Fixed count = 3
• Health Probe
  • GET /info.php should get 200
  • Failed: when two consecutive health probes have gone bad
  • Succed: When atleast 3 consecutive health probes have good status.
• Create a VMSS
  
  
  
  
  
  
  
  
• Now access http://publicip/info.php here public ip is ip address of load balancer
  
  
  
• Lets create a new http health probe
  

Experiment with metrics

• Create a VM with ubuntu
• Login into vm with two terminals
• Execute htop in one terminal
• Install stress in other terminal sudo apt update and sudo apt install stress
• execute the command stress --cpu 8 --timeout 10m -v