If you plan to use MySQL, Oracle, used or PostgreSQL, then Amazon Relational Database Service (RDS) can complete trival for you, the system and Database management of low level, you can let the RDS to handle the deployment of hardware, operating system and Database installation, configuration, patches, extension, backup, anomaly detection and failover,
Today, we will combine OpsWorks RDS and thus allows you to define a RDS through the service layer to refer to you in advance in OpsWorks service in AWS regions created in the RDS database instance, the support of this feature is OpsWorks existing MySQL layer of a supplement,
You can be in the AWS management console as follows defines a RDS services layer:
In order to be able to create the RDS service layer, you will need to know the database instance of a user name and password (this information will be passed to the application), if you temporarily do not have these information in hand, so you can edit the service layer or change a user name/password,
Note: because all OpsWorks stack by IAM (Identity and Access Management) role to Access the AWS resources and services, so you may need to update the corresponding role, OpsWorks can detect this situation and help to handle it,
When you add the RDS service layer to the stack, OpsWorks will assign a symbol for it (ID), and information to the database instance [: database] attribute is added to the stack configuration and deployment of the JSON file, when RDS services layer and Ruby, PHP and Java application service layer, OpsWorks also provides some auxiliary function to help users access to the connection details,
As usual, this new feature is now available, you can start using it from today, visit OpsWorks User Guide of the Database part the Layers to get to know more information,
Source: the AWS Chinese blog
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