Cross-Region Read Replicas Read Replica Features & Limitations RDS Read Replicas Use Cases RDS Read Replicas vs Multi-AZ AWS Certification Exam Practice Questions RDS Read Replicas RDSRead Replica is a read-only copy of the DB instance.
比如从 RDS Multi-AZ DB Cluster – PostgreSQL 迁移到 Aurora PostgreSQL,由于源端数据库的 wal_sender_timeout 参数不支持修改,可能会对数据复制过程产生影响,需要提前评估并做好应对准备。同理,从 RDS Multi-AZ DB Cluster – MySQL 迁移到 Aurora MySQL 时,由于源端数据库缺少 mysql.rds_set...
https://docs.aws.amazon.com/zh_cn/AmazonRDS/latest/UserGuide/USER_Tagging.ARN.html#USER_Tagging.ARN.Constructing RDS example: arn:aws:rds:<region>:<accountnumber>:<resourcetype>:<name> 1. 2. 注意,中国区是arn:aws-cn… 这里是个小坑。最好根据自己已有的RDS,在configuration中查找arn,进行修改。
数量限制：对于MySQL、MariaDB、PostgreSQL，每个数据库实例最多可以添加15个Read Replica；对于Oracle和SQL Server，则最多可以添加5个。Standby（在AWS RDS中的通常含义）在AWS RDS的上下文中，通常不直接使用“Standby”一词来描述特定的数据库实例或服务，但我们可以从类似的概念（如Multi-AZ部署中的备用实例）来理...
Though RDS facilitates replication configuration and management, the best practices described here remain essential to minimizing replication lag. These practices also help optimize DR strategy, read workload, and healthy source instances. For more information about RDS Postgres Read Replica limitations, mo...
The instance profile associated with the underlying Amazon EC2 instance of an RDS Custom DB instance. #db_instance_class ⇒ String The compute and memory capacity of the read replica, for example db.m4.large. #db_instance_identifier ⇒ String The DB instance identifier of the read r...
AWS RDS Read Replica滞后于主库的时间查询 https://docs.aws.amazon.com/zh_cn/AmazonRDS/latest/UserGuide/MonitoringOverview.html MySQL、MariaDB、PostgreSQL 可以在控制台查看Replica滞后于主库的时间;其他数据库引擎的RDS不支持,Aurora也不支持。 ReplicaLag...
进入到RDS创建数据库的界面,进入到之前创建好的数据库,actions–>create read replica,此时可以选择同一个地区的不同zone或者不同地区,其他选项依照实际情况选择,在settings处,选择只读副本的源,然后自定义名称,最后点击 create即可。 此时就可以进入并看到其详细信息,复制其endpoint 并打开控制台连接该只读数据库,show...
CALL mysql.rds_set_configuration('binlog retention hours',96); 1. 查询设置信息: CALL mysql.rds_show_configuration; 1. 4.2. 准备获取生产的一致性备份,需要暂停“账号 A“主从之间复制,在 replicaA 上执行: mysql-hreplica-local.xxxxxxxx.us-east-1.rds.amazonaws.com-uadmin-p<password> ...
#rds_custom_cluster_configuration⇒ Types::RdsCustomClusterConfiguration Reserved for future use. #read_replica_identifiers⇒ Array<String> Contains one or more identifiers of the read replicas associated with this DB cluster. #reader_endpoint⇒ String ...