five.
An Aurora global database consists of one primary AWS Region where your data is written, and up to five read-only secondary AWS Regions.
https://youtube.com/watch?v=dbMr__a5vEA
How many secondary regions does Aurora global database support?
five secondary regions
An Amazon Aurora Global Database is a single database that spans multiple AWS regions, enabling low latency global reads and disaster recovery from region-wide outages. With today’s launch, you can add as many as five secondary regions to your global cluster, expanding the reach of your database worldwide.
How many replicas can AWS Aurora add?
15 Aurora Replicas
An Aurora DB cluster can contain up to 15 Aurora Replicas. The Aurora Replicas can be distributed across the Availability Zones that a DB cluster spans within an AWS Region.
Which of the following 2 databases is Amazon Aurora compatible with?
Amazon Aurora is a relational database management system (RDBMS) built for the cloud with full MySQL and PostgreSQL compatibility.
Does Aurora support cross region replication?
Starting today, you can create cross-region read replicas for Amazon Aurora. This allows you to serve read traffic from your users in different geographic regions and increases your application’s responsiveness. This feature also provides you with improved disaster recovery capabilities in case of regional disruptions.
What is an Aurora global database?
Aurora Global Database lets you easily scale database reads across the world and place your applications close to your users. Your applications enjoy quick data access regardless of the number and location of secondary Regions, with typical cross-Region replication latencies below 1 second.
Does Aurora support multi-AZ?
In the case of Aurora, you can choose to place read replicas across multiple availability zones. Amazon Aurora further extends the benefits of Multi-AZ by employing an SSD-backed virtualized storage layer purpose-built for database workloads.
How many Aurora nodes are there?
six storage nodes
Aurora Storage
Each protection group is built from six storage nodes, two from each of three availability zones (AZs).
Which of the following services can have up to 15 read replicas?
Read replicas – Each Amazon Aurora cluster can have up to 15 read replicas across Availability Zones to scale out read operations or act as failover targets.
How many cluster endpoints does one Aurora DB instance have?
An Aurora DB cluster has no custom endpoints until you create one. You can create up to five custom endpoints for each provisioned Aurora cluster.
Which AWS service or feature provide high availability and low latency by enabling failover across AWS region?
For high availability across multiple AWS Regions, you can set up Aurora global databases. Each Aurora global database spans multiple AWS Regions, enabling low latency global reads and disaster recovery from outages across an AWS Region.
Which of the following are instance classes or features that Aurora supports select two?
DB instance class types. Amazon Aurora supports three types of instance classes: Aurora Serverless v2, memory optimized, and burstable performance.
What are two unique features of Aurora as an RDS database engine?
Aurora features a distributed, fault-tolerant, and self-healing storage system that is decoupled from compute resources and auto-scales up to 128 TB per database instance.
How do you make a cross region Read Replica?
Creating Cross-Region Read Replicas
You simply select the desired region (and optional availability zone) in the AWS Management Console: You can also track the status of each of your read replicas using RDS Database Events. All data transfers between regions are encrypted using public key encryption.
How do I make an Aurora global database?
To create an Aurora global database
Sign in to the AWS Management Console and open the Amazon RDS console at https://console.aws.amazon.com/rds/ . Choose Create database. On the Create database page, do the following: For the database creation method, choose Standard create.
What is the benefit of a multi-AZ deployment of Amazon RDS?
In an Amazon RDS Multi-AZ deployment, Amazon RDS automatically creates a primary database (DB) instance and synchronously replicates the data to an instance in a different AZ. When it detects a failure, Amazon RDS automatically fails over to a standby instance without manual intervention.
Is Aurora serverless multi region?
The application is deployed in multi-Region (primary and secondary Region). Aurora Global Database uses a built-in replication feature to replicate data from the primary Region to the secondary Region.
How do I upgrade my Aurora global database?
For an Amazon Aurora MySQL DB cluster, you can specify that Aurora upgrades the DB cluster automatically to new minor versions. You do so by using the automatic minor version upgrade property of the DB cluster using the Amazon Web Services Management Console, Amazon CLI, or the RDS API.
Is AWS RDS multi region?
AWS provides you with the flexibility to place instances and store data within multiple geographic regions and across multiple Availability Zones (AZ) within each AWS Region. Amazon RDS for SQL Server provides a Multi-AZ deployment, which replicates data synchronously across AZs.
What is multi-AZ deployment in AWS?
A Multi-AZ DB cluster deployment is a high availability deployment mode of Amazon RDS with two readable standby DB instances. A Multi-AZ DB cluster has a writer DB instance and two reader DB instances in three separate Availability Zones in the same AWS Region.
Which Amazon Relational Database Service Amazon RDS database engines support Read Replicas?
Read replicas are available in Amazon RDS for MySQL, MariaDB, PostgreSQL, Oracle, and SQL Server as well as Amazon Aurora. For the MySQL, MariaDB, PostgreSQL, Oracle, and SQL Server database engines, Amazon RDS creates a second DB instance using a snapshot of the source DB instance.