AWS Network-DNS

Route 53 [1][2]#

• Routing Policies

  • Simple
  • Weighted
  • Latency-based
  • Failover (Active-Passive)
  • Geolocation
  • Geoproximity
    • Traffic flow
  

• Hosted Zones
  hosted zone: a set of records belonging to a domain

  • Public Hosted Zones
  • Private Hosted Zones
    Association with VPC

• Health Checks
  Automated DNS Failover

  • for public resources
    • Private Hosted Zones
      create a CloudWatch Metric and associate a CloudWatch Alarm
  • Resolver Endpoints
    • Inbound Endpoint
    • Outbound Endpoint
      • Resolver Rules

• CNAME vs 别名

参考#

1. SAP-1
2. SAP-2 DNS Section
3. AWS学习笔记（十八） Route53