MultiCloud Classroom notes 19/Nov/2024

Notifications

• To notify the
  • people
    • email
    • sms
    • call
    • push notifications
    • External apps (Teams/Slack)
  • applications/code
    • Webhook
    • Lambda/Azure Functions
• AWS has a service called as SNS (Simple Notification Service)

Simple Notification Service

• Refer Here for official docs
  
• Using SNS we can create topics.
• Topics are of two types
  • FIFO
  • Standard
• Once the topic is created, add subscribers
• Add email Subscription
  
• In AWS, to notify alerts to the user we use SNS topics

Bulk Email Services (Marketing/Transactional)

• AWS SES (Simple Email Service) This can be used for Bulk emails
• Azure can be integrated with sendgrid Refer Here

Azure

• In Azure we have two different approaches for notifications
  • Notifications in General
    • Azure Notifications Hub
    • Azure integrates with sendGrid
  • Alert Notifications
    • Alert manager (Action Groups)

Usecase for Administration

• We need to notify a closed group (Admin group) when some event happens
• Example Events:
  • CPU >= 90 for last 10 minutes
  • Disk space <= 1 GB
  • CPU <= 10 for last 2 hours