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...
Read replica operates as a DB instance that allows only read-only connections. Applications can connect to a read replica just as they would to any DB instance. Read replicas are available in RDS for MySQL, MariaDB, PostgreSQL, Oracle, and SQL Server as well as Aurora. ...
Supports all RDS database engines (MariaDB, MySQL, PostgreSQL, SQL Server, Oracle) RDS Read Replicas for read scalability Up to 5 Read Replicas Within AZ, Cross AZ or Cross Region Replication isASYNC, so reads are eventually consistent
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 只读副本数据库实例滞后于源数据库实例的时间量。适用...
1.3.4 AWS RDS复制 (1)AWS Multi-AZ RDS (AZ 之间数据同步复制) AWS 的 Multi-AZ RDS 功能就是利用AZ 之间的低延迟网络的一个例子。它的主要特性如下: 支持MySQL, MariaDB, PostgreSQL, Oracle, 和 SQL Server database (DB) RDS 实例 包括一主一备两个数据库进程,分别位于同一个region内的两个可用区...
Currently, only MySQL, Microsoft SQL Server, Oracle, and PostgreSQL DB instances can be created in an Active Directory Domain. For more information, see Kerberos Authentication in the Amazon RDS User Guide. This setting doesn't apply to RDS Custom DB instances. Returns: (String) #domain_...
For more information, seeCreating an Oracle DB Instance and Connecting to a Database on an Oracle DB Instance. When the primary DB instance status shows asAvailable, you can create the Read Replica (make sure to switch the Amazon RDS console to the Region...
Amazon RDS 多可用区部署选项概览 Amazon RDS Multi-AZ DB Instance 这个选项也是我们通常意义最早提到的 Amazon RDS 多可用区功能,此选项自动在不同可用区中配置和维护一个同步的备用副本。主数据库实例将跨可用区同步复制到备用副本,以提供数据冗余并在系统备份期间将延迟峰值降至最小。使用多可用区...
Amazon RDS for MySQL supports minor version 8.0.19 Database Activity Streams now available for Aurora with MySQL compatibility Amazon Aurora Snapshots can be managed via AWS Backup Amazon Aurora Global Database supports read replica write forwarding ...
If you specify the DBSnapshotIdentifier property, this property only applies to RDS for Oracle. Amazon Aurora Not applicable. The database name is managed by the DB cluster. Db2 The name of the database to create when the DB instance is created. If this parameter isn't specified, no ...