AZURE202x Microsoft Azure Virtual Machines - Module 5

https://openedx.microsoft.com 에서 제공하는 무료 강좌인 Microsoft Azure Virtual Machines 의 모듈 5 부분에 대한 정리입니다.

Managing VMs

• VM Agent Extensions:
  • To extend VM functionality and management operations
  • Can install multiple extensions on a VM
  • Desired State Configuraiton, Chef, Puppet
  • VM Agent
    • Secure and lightweight process
    • To bootstrap (install/configure/removes) additional extensions
    • Offered by MS and partners
• VM Access Agent Extension:
  • Create, update, reset user information in Windows VM
• Azure Cross-Platform CLI
  • Primarily used for Linux VMs
  • Can be used for Windows VMs
• RDP
  • For Windows VMs
• SSH
  • Form Linux VMs
  • PuTTY for Windows, OpenSSH for Linux
  • SSH endpoint is always created, regardless to use or not

Configuration Management Tools

• Desired State Configuration (DSC)
  • Supports both Windows (WMF) and Linux (OMI)
  • Supports ARM templates, PS and XPLAT-CLI
  • Consistently deploy, reliably monitor, and automatically update the desired state of all resources
• Chef
  • Automate entire lifecycle of Azure infrastructure from provisioning through app deployment
  • Promotes infrastructure as code
  • Provides declarative management solution
  • Enables policy-based management
• Puppet
  • Automate entire lifecycle of Azure infrastructure from provisioning through app deployment
  • Supports easy-to-understand declarative language
  • Enforces desired state on systems
  • Puppet Forge supports ready-to-use modules
• XPLAT-CLI
  • Can be installed through npm, package installer or Docker host
  • azure topic verb options

VM Monitoring

• Agent VM extension
• Boot diagnostics
• Admin can monitor diagnostic logging for:
  • Basic metrics, network & web metrics, and .NET metrics
  • Windows event system logs, security logs, application logs
  • Diagnostic infrastructure logs
• Alerts:
  • Combination of metric, condition, threshold and period
  • Email notification and Webhook support
  • Email is sent when rule becomes active and when the alert condition is resolved
• All data is
  • Displayed in Portal
  • Configurable
  • Stored in Azure Storage (tables and blobs)