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Can we have multiple API gateway in microservices?
While the microservices are isolated in separate AWS accounts, the API Gateway throttling, metering, authentication, and authorization features are centralized for a consistent experience for customers. You can use subdomains or API Gateway base path mappings to route traffic to different API Gateway APIs.
Can we deploy multiple microservices on same EC2 instance?
1 Answer. Locally, you can deploy multiple spring boot instances by running them on different ports. EC2 is no different. Just make sure they don’t conflict on the same port and you should be able to do this.
How do microservices on AWS communicate with one another?
With a microservices architecture, an application is built as independent components that run each application process as a service. These services communicate via a well-defined interface using lightweight APIs. Services are built for business capabilities and each service performs a single function.
How do I create a Microservice in AWS?
Create an API using Amazon API Gateway
- Sign in to the AWS Management Console and open the AWS Lambda console.
- Choose Create Lambda function.
- Choose Use a blueprint.
- Enter microservice in the search bar. Choose the microservice-http-endpoint blueprint.
- Configure your function with the following settings.
Do you really need an API gateway?
An API gateway provides a single, unified API entry point across one or more internal APIs. They typically layer rate limiting and security as well. An API gateway can help provide a unified entry point for external consumers, independent of the number and composition of internal microservices.
How to use Amazon API gateway with microservices?
This service supports Docker containers and enables you to easily run microservices on a managed cluster of Amazon EC2 instances. Microservices usually expose REST APIs for use in front ends, third-party applications, and other microservices. A best practice is to manage these APIs with an API gateway.
Do you need Internet connection to use AWS microservices?
You do not require an internet gateway, NAT device, public IP address, AWS Direct Connectconnection, or VPN connection to communicate with the service.
How to create a Lambda microservice in AWS?
When you complete the wizard and create your function, Lambda creates a proxy resource named lambda-microservice under the API name you selected. For more information about proxy resources, see Configure proxy integration for a proxy resource .
How to create an API gateway in AWS Lambda?
Create an API using Amazon API Gateway Sign in to the AWS Management Console and open the AWS Lambda console. Choose Create Lambda function . Choose Blueprint . Enter microservice in the search bar. Choose the microservice-http-endpoint blueprint and then choose Configure . Configure the following