3.48.12 2.6 KB

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  1. [
  2. {
  3. "type": "enhancement",
  4. "category": "Aws",
  5. "description": "Fix misspelling class PresignUrlMiddleware."
  6. },
  7. {
  8. "type": "api-change",
  9. "category": "ElasticLoadBalancing",
  10. "description": "Added OperationNotPermittedException to indicate that you cannot create a classic load balancer while deleting the Elastic Load Balancing service-linked role."
  11. },
  12. {
  13. "type": "enhancement",
  14. "category": "SSM",
  15. "description": "Updates documentation for the HierarchyLevelLimitExceededException error."
  16. },
  17. {
  18. "type": "api-change",
  19. "category": "ElasticLoadBalancingv2",
  20. "description": "Added OperationNotPermittedException to indicate that you cannot create a load balancer while deleting the Elastic Load Balancing service-linked role."
  21. },
  22. {
  23. "type": "api-change",
  24. "category": "RDS",
  25. "description": "Read Replicas for Amazon RDS for MySQL, MariaDB, and PostgreSQL now support Multi-AZ deployments.Amazon RDS Read Replicas enable you to create one or more read-only copies of your database instance within the same AWS Region or in a different AWS Region. Updates made to the source database are asynchronously copied to the Read Replicas. In addition to providing scalability for read-heavy workloads, you can choose to promote a Read Replica to become standalone a DB instance when needed.Amazon RDS Multi-AZ Deployments provide enhanced availability for database instances within a single AWS Region. With Multi-AZ, your data is synchronously replicated to a standby in a different Availability Zone (AZ). In case of an infrastructure failure, Amazon RDS performs an automatic failover to the standby, minimizing disruption to your applications.You can now combine Read Replicas with Multi-AZ as part of a disaster recovery strategy for your production databases. A well-designed and tested plan is critical for maintaining business continuity after a disaster. Since Read Replicas can also be created in different regions than the source database, your Read Replica can be promoted to become the new production database in case of a regional disruption.You can also combine Read Replicas with Multi-AZ for your database engine upgrade process. You can create a Read Replica of your production database instance and upgrade it to a new database engine version. When the upgrade is complete, you can stop applications, promote the Read Replica to a standalone database instance and switch over your applications. Since the database instance is already a Multi-AZ deployment, no additional steps are needed.For more information, see the Amazon RDS User Guide."
  26. }
  27. ]