Amazon RDS cross region functionality gives us the ability to copy our data between regions and keep it up to date for disaster recovery purposes with a few automated steps on the AWS Management Console. Our property and housing prices website attracts over 20 million visitors per month and we...
在EC2的启动配置中设置 user-data,使 EC2 内应用程序在启动后能够获取所需的配置,例如 RDS Mysql 和 Redis 的endpoint 等等。启动配置已经包含在灾难恢复的脚本中。 媒体文件:S3跨区域备份 静态文件及其它需要同步到灾备region的文件存放在S3上。开启S3 Cross Region Replication,实现S3文件的跨Region自动复制。S3 通...
Amazon RDS cross region functionality gives us the ability to copy our data between regions and keep it up to date for disaster recovery purposes with a few automated steps on the AWS Management Console. Our property and housing prices website attracts over 20 million visitors per month and we...
要避免该问题,AWS提供了 Amazon S3 Cross-Region replication (CRR) 功能。它能够在不同的可用区之间异步地同步S3 bucket 中的数据。 1.3.2 区域之间的数据复制 下图中的 AMI、EBS snapshot 和 RDS snapshot 都是保存在 S3 之中,因此都能够利用 S3 的跨区域复制能力复制到其它区域。 1.3.2.1 EBS 的跨区域...
在EC2的启动配置中设置 user-data,使 EC2 内应用程序在启动后能够获取所需的配置,例如 RDS Mysql 和 Redis 的endpoint 等等。启动配置已经包含在灾难恢复的脚本中。 媒体文件:S3跨区域备份 静态文件及其它需要同步到灾备region的文件存放在S3上。开启S3 Cross Region Replication,实现S3文件的跨Region自动复制。S3 通...
但是AWS内部,会为RDS的主从同步,以及S3 的Cross Region Replication功能提供专用的线路,并且针对每个account提供一定的带宽。正常业务场景,这个带宽是足够使用的。如果有特殊带宽需求,可以联系AWS Support,寻求帮助。
Within AZ, Cross AZ or Cross Region Replication isASYNC, so reads are eventually consistent Replicas can be promoted to their own DB Applications must update the connection string to leverage read replicas RDS Read Replicas – Network Cost
Delete replica explicitly, source DB deletion won't triggerreplica deleting, replica will run as a standalone Limits Up tp5Read Replica per source DB Read Replica does not supportcircular replication Read Replica supportcross region replicationfor some DB engine Read Replica chain <4...
Multi-AZ DB instance read replica instances, if you don't specify a value for DBParameterGroupName, then Amazon RDS uses the DBParameterGroup of the source DB instance for a same Region read replica, or the default DBParameterGroup for the specified DB engine for a cross-Region read ...
{ "Type" : "AWS::RDS::DBInstance", "Properties" : { "AllocatedStorage" : String, "AllowMajorVersionUpgrade" : Boolean, "AssociatedRoles" : [ DBInstanceRole, ... ], "AutomaticBackupReplicationKmsKeyId" : String, "AutomaticBackupReplicationRegion" : String, "AutoMinorVersionUpgrade" : Boole...